Best Questions to Ask Webflow Developer or Agency Before Hiring
Don’t hire the wrong Webflow developer or agency. Learn the critical questions, technical checks, and agency vetting steps non-technical founders must use.

1. Why Choosing the Right Webflow Partner Matters
The problem is that Webflow’s low barrier to entry makes it very easy to look competent and very hard to prove real engineering depth. A designer can watch a few tutorials, drag some elements into place, and publish something that looks polished. Underneath, the structure might be a mess of unplanned classes, unoptimized assets, poor accessibility, and no serious consideration of performance or SEO. That kind of build scales until it suddenly does not.
This creates a dangerous gap for non technical decision makers. A portfolio full of beautiful screenshots does not tell you anything about:
- how the CSS is structured and whether it avoids "div soup"
- how fast pages load for real users on real mobile networks
- whether the site respects accessibility and Core Web Vitals
- how easy it will be for your team or a future agency to update and extend the site
In other words, you are not just hiring someone to design a Webflow site. You are choosing an architecture, a maintenance burden, and a set of risks your company will live with for years. A poor build can lead to technical debt, stalled SEO growth, broken automations, and in the worst cases, a complete rebuild long before you expected it.
The goal of this guide is to give founders, startup leaders, marketing managers, and other non technical buyers a practical questioning framework before they sign a contract. Instead of relying on gut feeling or pretty mockups, you will learn what to ask Webflow developers before hiring them, how to interpret their answers, and which red flags should concern you.
Across the next sections, you will see questions that cover three big layers of decision making:
- Technical quality, how they structure CSS, optimize performance, implement SEO, handle accessibility, and manage integrations
- Operational maturity, how they manage projects, communicate, handle migrations, and support you after launch
- Strategic alignment, how they think about scalability, ownership, localization, and your long term roadmap rather than a one off build
By the end, you should be able to separate agencies that simply know how to use Webflow from partners who know how to engineer resilient, scalable systems with Webflow as the front end.
2. Questions About Experience and Expertise
This is where you filter out people who are good at selling Webflow from people who are actually good at building with it. Pretty mockups are easy. Repeatable outcomes are not.
Q1: Are you a certified Webflow Expert or Enterprise Partner?
Webflow’s official programs are not just vanity badges. To qualify, agencies usually need a track record of successful projects, consistent quality, and platform specific knowledge, which Webflow reviews before granting status. Many hiring guides recommend using these designations as an early trust filter. They are not the only signal, but they help you eliminate low quality options quickly.
Ask things like:
- Are you an official Webflow Expert or Enterprise Partner, and can you share the profile link?
- How many Webflow projects have you delivered in the last twelve to twenty four months?
- What percentage of your work is Webflow versus other platforms?
What to listen for:
- A clear yes or no, no vague answers
- Concrete numbers, such as project volume and typical industries
- Evidence that Webflow is a core competency, not a side skill
Use certification as a filter, not a finish line. A certified partner who cannot talk in detail about frameworks, performance, or SEO is still a risk. A non certified freelancer with deep expertise and a strong portfolio can still be a good fit, but they need to prove it elsewhere.
Quick evaluation snapshot
Q2: Can you share case studies with measurable results, not just designs?
A lot of agencies will happily send you a portfolio that is essentially a gallery of homepages. That tells you almost nothing about whether the site actually worked.
You want case studies, not just screenshots. That means:
- before and after performance or speed metrics
- SEO gains such as organic traffic growth or ranking improvements
- conversion improvements like demo requests, sign ups, or trial starts
- business outcomes such as reduced maintenance overhead or faster launch cycles
Procurement and evaluation guides for Webflow agencies consistently recommend asking for results that connect design and engineering work to measurable business impact, not just visual output.
Ask:
- Can you walk me through two or three projects where you improved performance, SEO, or conversions, and show the numbers?
- For these examples, what did the client care about most, and how did you measure success?
- How long after launch did you see the main results?
Red flags:
- Vague claims such as "the client loved it" with no numbers
- Only Dribbble style visuals, no real URLs or live sites to inspect
- No mention of analytics tools, A B testing, or tracking setup
If you want to go deeper, ask them to open one of their live Webflow sites and walk you through:
- how it scores in tools like PageSpeed Insights
- how they structured CMS collections to support the content strategy
- how they implemented SEO basics such as meta tags and heading hierarchy
A serious Webflow partner should be comfortable showing their work in the browser and explaining the thinking behind it.
Q3: Do you use custom builds or modify templates?
Webflow templates are not inherently bad. They are useful for simple marketing sites, MVPs, or early experiments. The problem appears when a team tries to push a template far beyond what it was designed for, or when they sell a heavily templated approach as a fully custom solution.
You want to understand:
- when they use templates versus when they design from scratch
- how they adapt template structures to frameworks and best practices
- whether they are honest about the trade offs involved
Ask:
- For a site like ours, would you start from a template or a custom build, and why?
- If you use a template, how much of the structure do you usually replace or refactor?
- Can you show an example of a project that started as a template and how you made it scalable?
In most cases:
- Templates are fine for smaller sites with simple funnels and limited growth plans
- Custom builds are better for complex information architecture, high traffic content, long term SEO plays, or multi team collaboration
Good agencies will be able to explain that templates can carry hidden technical debt, such as inconsistent class naming, unused layouts, or bloated style sheets, and how they avoid that when they do use one.
How to interpret their approach
You do not have to ban templates completely. You just need a partner who is honest about when a template is a shortcut and when it becomes an expensive compromise.
3. Questions About Their Development Framework
This is where you quickly see whether someone is an actual Webflow developer or simply a designer who knows how to drag elements around. Frameworks, naming conventions, CSS architecture, and unit strategy determine whether your site becomes a scalable digital asset or a maintenance nightmare.
Q4: What development framework do you use (Client First, Lumos, Knockout)?
A strong Webflow developer will immediately reference a standardized, documented framework. A weak one will say something like "we just name things logically", which is a major red flag.
Frameworks like Client First, Knockout, Mast, and Lumos exist to prevent the "div soup" problem. Without a framework, a site becomes disorganized, difficult to maintain, and very expensive to modify later. Using a system such as Client First ensures predictable class structure, reusable components, and code cleanliness that other developers can understand.
What to listen for:
- a specific framework name, not a vague philosophy
- a description of how they document and govern class structure
- evidence that they understand CSS architecture, not just Webflow’s UI
If they built their own internal system, ask how it compares to Client First and whether another developer could easily pick it up.
Q5: How do you ensure the site remains maintainable for other developers?
Maintainability is not an aesthetic preference, it is your protection against vendor lock in.
Experienced Webflow teams design in a way that allows any future developer to understand and update the project without reverse engineering it. Evaluation frameworks for Webflow agencies often highlight standardized naming systems, documentation, and architectural consistency as key defenses against lock in.
Ask:
- Will other Webflow developers be able to understand your class structure immediately?
- How do you split utility classes and custom component classes?
- Do you provide any documentation for future teams?
Strong signals:
- they reference a system like Client First or Knockout
- they maintain a clear distinction between layout, component, and utility classes
- they can show a past project where a different team took over smoothly
Risky signals:
- inline styles everywhere
- random class names like div-block-23
- "we will explain it later" as the only plan
Maintainability saves you money. A site with clean structure can be modified in hours instead of days.
Q6: Do you use REM units instead of pixels for typography and spacing?
This is one of the fastest tests of whether someone understands modern front end standards.
Pixels (px) are absolute units. They ignore browser settings, cause accessibility issues, and often break layouts on devices where users increase default font sizes.
REM units, by contrast:
- scale with user preferences
- improve accessibility for visually impaired users
- create consistent proportions across screen sizes
- make global style changes much easier
Modern Webflow and CSS best practice guides call REM the standard for serious builds, while heavy use of pixels is often treated as a sign of inexperience.
A strong developer will explain why they use REM for most typography and spacing, when px is still appropriate (for example, very thin borders), and how REM contributes to a fluid, future proof system. A weak developer will say "we use px because that is what Figma uses".
4. Questions About Style Guides and Design Systems
Once you are past portfolios and frameworks, this is one of the clearest markers of a serious Webflow partner. Good teams do not just build pages, they build systems. In Webflow, that system lives in a dedicated style guide or design system page.
Q7: Will you deliver a complete style guide inside Webflow?
A professional Webflow build should always include an internal style guide. Think of it as the control room for your brand on the site. From one place, your team can change colors, typography, components, and core layout patterns without hunting through dozens of pages.
A proper style guide page usually includes:
- Global color swatches, set as global so a single edit updates the entire site
- Typography system, all headings, paragraphs, and links laid out with correct classes
- Core UI components, buttons, cards, badges, form fields, alerts, and other reusable patterns
- Layout primitives, standard sections such as hero blocks, content sections, feature rows, FAQs, and CTAs in their neutral state
- States and variants, hover states, focus states, and responsive versions of key components
Webflow’s own material on building a living style guide emphasizes that this approach reduces maintenance overhead and prevents inconsistencies as the site grows.
Ask:
- Will our project include a dedicated style guide page inside Webflow?
- Which elements will be documented there, and how will our team use it day to day?
- If we change a global color or heading size in the style guide, will it update across the entire site?
- Can you show an example style guide from another build, with sensitive information removed?
Strong agencies treat a style guide as non negotiable. Weak ones dismiss it as optional or "overkill".
5. Performance Engineering Questions
Performance is no longer optional. It impacts your search rankings, ad efficiency, and conversion rates. Webflow gives you the tools to ship fast sites, but only if your agency knows how to use them correctly.
Q8: How do you optimize for Core Web Vitals, specifically LCP, INP, and CLS?
Core Web Vitals are user experience metrics that Google tracks for every page:
- Largest Contentful Paint (LCP), how fast the main content appears
- Interaction to Next Paint (INP), how quickly the page responds to input
- Cumulative Layout Shift (CLS), how much the layout jumps while loading
You do not need the fine details, but your Webflow partner absolutely does.
Ask:
- How do you handle images above the fold versus below the fold?
- Which image formats do you use by default?
- How do you make sure layouts do not jump while loading?
- What tools do you use to test Core Web Vitals before launch?
Strong answers include specifics such as:
- using modern formats like WebP or AVIF for large images
- setting eager loading only for critical above the fold images, and lazy loading for the rest
- always defining width and height for images, embeds, and iframes to reserve layout space
- minimizing heavy animations and unnecessary scripts
- running audits in tools like PageSpeed Insights or Lighthouse during development
Red flag answers sound like:
- "Webflow is fast by default, we do not worry about that much."
- "We just upload whatever images the designer gives us."
- "We can fix speed later if it is an issue."
If they cannot explain how their choices affect LCP, INP, and CLS in simple language, they probably are not managing performance with any discipline.
Q9: Do you self host fonts instead of relying only on Google Fonts?
Fonts are a quiet but important performance and privacy decision. The easy option is to use Google Fonts directly from Webflow’s library. The smarter option for many teams is to self host font files.
Why this matters:
- each external font request adds extra network lookups and can slow down first paint
- loading fonts from third party servers can create compliance questions for teams that care about GDPR
- self hosting lets you control caching and ship only the characters you actually use
Performance comparisons often show that locally hosted fonts can be faster and more predictable than remote services, especially in WOFF2 format.
Ask:
- Do you usually self host fonts for production builds, or do you rely only on Google Fonts?
- How do you handle fallback fonts and prevent invisible text while fonts load?
- Can you show an example of how you optimized font loading for another client?
Good answers mention:
- uploaded font files in Webflow or a CDN
- font-display: swap or similar to avoid flash of invisible text
- subsetting fonts to remove unused characters
Q10: How do you handle heavy third party scripts like analytics, heatmaps, and chat widgets?
Analytics, chat, pixels, and heatmaps are often required, but they are also some of the worst performance offenders. A mature Webflow partner will have a clear strategy for keeping these tools without destroying your Core Web Vitals.
You want to know:
- how they decide which scripts load on which pages
- how they prevent scripts from blocking rendering and interaction
- how they use tools like Google Tag Manager and Web Workers
Ask:
- How do you prevent marketing and analytics scripts from slowing the whole site down?
- Do you use async, defer, or move scripts into Web Workers where possible?
- Can you give an example where you improved performance by restructuring third party scripts?
Strong partners will talk about:
- loading non critical scripts with async or defer
- using Google Tag Manager with clear rules, not just dumping tags in
- offloading heavy third party scripts into a Web Worker with tools like Partytown
6. Technical SEO Questions
Technical SEO is one of the easiest areas for agencies to cut corners because the site can still look great even if it is invisible to search engines or leaking ranking potential. You do not need to be an SEO expert, but you do need to know what to ask.
Q11: How do you ensure my site is SEO ready at launch?
You are looking for a repeatable checklist, not "we add some meta tags".
A strong Webflow team will talk about at least:
- Clean heading hierarchy
One H1 per page, logical H2 and H3 structure, no headings used only for styling. - Semantic HTML
Use of tags like <header>, <nav>, <main>, <article>, <section>, <aside>, <footer> so search engines and assistive tech understand the layout. - Robots and indexing control
Correct configuration of robots.txt so staging domains stay out of Google and production URLs are crawlable. - XML sitemap
Auto generated and submitted to Google Search Console as part of launch. Webflow’s own SEO checklist treats this as a basic step. - On page basics
Title tags, meta descriptions, open graph tags, alt text on images, and descriptive URL slugs.
Ask:
- What is your standard SEO checklist for every Webflow build?
- How do you handle heading hierarchy and semantic HTML in Webflow?
- Will you configure robots.txt and the sitemap before launch and test indexing?
- Do you set up Search Console and analytics as part of the project?
Red flags:
- "SEO is separate, we just focus on design."
- Proposing WordPress style plugins in a Webflow context
- No mention of sitemaps, robots, or semantics
Q12: What is your strategy for 301 redirects during a redesign or migration?
If you are replacing an existing site, this question is critical. Get it wrong and you can lose a large share of your organic traffic overnight.
A competent answer includes:
- Crawling the current site
Exporting all existing URLs with a crawler before changes. - Mapping old URLs to new URLs
Creating a redirect map that lists each source and destination. - Avoiding redirect chains
Ensuring every old URL points directly to a final destination, not through multiple hops. - Using Webflow’s redirect tools correctly
Webflow supports bulk import of redirects via CSV, which is documented in their article on setting up redirects.
Ask:
- How do you collect and audit all existing URLs before a redesign?
- Will you create and share a redirect map before launch?
- How do you test that there are no missing redirects or redirect loops after go live?
Q13: Do you add schema markup (JSON LD) for key content types like blog posts, products, and FAQs?
Schema markup is a way of giving search engines machine readable information about your content. On Webflow, schema is usually added as JSON LD in embed blocks or templates. Used correctly, it can:
- help pages qualify for rich snippets
- clarify what each page represents, for example Article, Product, FAQPage, Organization
- improve how your brand appears in search even if rankings stay the same
Advanced Webflow SEO guides show how to wire schema into CMS templates so each new item automatically includes correct structured data. For example, a blog template can output Article schema using the CMS title, author, image, and publish date.
Ask:
- Which types of schema do you implement for sites like ours?
- Do you wire schema into CMS templates so it scales automatically?
- How do you validate that the schema is correct before launch, for example using Google’s Rich Results Test?
7. Integration and Automation Questions
For many teams, the Webflow site is not just a brochure. It is the front end for lead capture, CRM sync, notifications, marketing automation, and sometimes quite complex product logic. If your agency does not understand modern automation tools or the current state of Webflow, you can end up with fragile hacks that are hard to maintain.
Q14: How do you handle automations now that Webflow Logic is sunset?
Webflow has officially sunset its native Logic feature. Any new project that still relies on Logic is being built on a dead branch of the platform. Webflow’s own documentation on the Logic sunset directs teams toward external automation platforms such as Make or Zapier.
You want a partner who is comfortable with:
- Make (formerly Integromat) for complex, high volume workflows
- Zapier for simpler, linear automations that your team can manage
- direct API integrations where necessary
Ask:
- How do you handle form submissions that need to reach our CRM, email platform, or data warehouse?
- Which automation platforms do you prefer for Webflow projects, and why?
- Have you migrated any Logic based workflows to Make or Zapier, can you share an example?
Strong partners will differentiate:
- Make for complex branching, loops, and heavy data manipulation
- Zapier for simpler self service marketing flows
Q15: How do you handle complex app like features on top of Webflow?
Webflow is excellent for content and marketing experiences. When you start needing dynamic calculators, dashboards, or account like features, you need more than just basic interactions.
Modern Webflow builds increasingly use React components, often combined with DevLink, to handle complex logic and interactivity.
Ask:
- If we need complex calculators, dashboards, or gated functionality, how would you approach that in Webflow?
- Do you use DevLink or embed React components, or do you mostly rely on jQuery and custom scripts?
- Can you show an example where you combined Webflow with a React based component or separate app?
Strong, future proof answers:
- "For anything beyond simple interactions, we prefer React components that we embed or connect with DevLink so the code stays maintainable and testable."
- "We treat Webflow as the presentation layer and keep complex logic in proper application code or external services."
Red flags:
- "We can do anything with Webflow interactions, no need for React."
- "We will just drop in some custom jQuery, it is faster."
8. Localization and International SEO Questions
If your company operates in multiple regions, your Webflow partner must understand the difference between quick translation and proper multilingual architecture. Localization affects SEO, UX, design integrity, and long term scalability.
Q16: Do you recommend Webflow Native Localization or Weglot, and why?
This question reveals whether the team understands both the technical and strategic differences between the two main approaches.
Webflow Native Localization
Best for: SEO control, design accuracy, long term scalability.
Strengths:
- uses subdirectories like /fr/ and /de/, which is ideal for international SEO
- full design control per language, you can adjust layout for longer or shorter text
- deep CMS integration and native handling of localized content
Weglot
Best for: speed, simplicity, and low ongoing effort.
Strengths:
- very fast to deploy across an existing site
- strong automatic translation management
- lower initial setup effort
A good partner will frame the decision around your priorities:
- Native, if SEO and design control are paramount
- Weglot, if speed and low maintenance matter more right now
Ask:
- Why would you choose Native over Weglot for our situation, or the other way around?
- How do you handle translated CMS items for blogs, resources, and product pages?
- Can you show multilingual Webflow sites you have built and explain the structure?
A weak answer will push one tool for every situation, or focus only on cost, without explaining trade offs.
9. Scalability Questions
Most Webflow pitches focus on launch day. For most businesses, the real question is what happens once you start publishing content at scale or expanding product lines. Platform limits and architecture decisions become very real.
Q17: How do you handle the 10,000 CMS item limit?
Webflow CMS is powerful but not unlimited. Most serious plans top out at around 10,000 CMS items per site. That count includes blog posts, resources, categories, authors, and more. Enterprise and content heavy teams can hit that cap.
Ask:
- How do you plan CMS architecture so we do not hit the item limit too quickly?
- What is your strategy if we outgrow Webflow’s native limits?
- Have you used external databases or sync tools with Webflow before?
Mature answers include:
- smart CMS modeling and archiving, to avoid unnecessary collections
- external databases like Airtable or Xano as source of truth, with tools such as Whalesync or PowerImporter syncing only active items into Webflow
- enterprise or multi project architecture, splitting extremely large sites across multiple Webflow projects behind a reverse proxy, or negotiating higher limits
Red flags:
- "No one ever hits the limit, it is not an issue."
- "If we hit the cap, we will just delete some old items."
Q18: What filtering or search tools do you use for CMS heavy sites?
Native Webflow filtering is basic. Once you have large collections, you will probably want faceted filtering and fast search. In the Webflow ecosystem, two tools show up repeatedly:
Ask:
- Which tools do you prefer for advanced filtering and search in Webflow, and why?
- How do you handle performance when filtering large lists?
- Have you run into conflicts between different filtering scripts, and how did you solve them?
Strong signals:
- using Finsweet Attributes when they need deep flexibility and control
- using Jetboost when the client wants a more turnkey, subscription based solution that non technical editors can adjust
If they have never heard of either, or their only answer is "we will hack something with custom code", they may not be deeply embedded in the Webflow ecosystem.
10. Accessibility and Compliance Questions
Accessibility is not a nice addition. It is a legal expectation in many regions and a basic user experience requirement. If your Webflow partner does not build with accessibility in mind, you risk excluding users, damaging brand trust, and facing compliance issues.
Q19: How do you ensure WCAG 2.1 AA compliance?
This question tests whether your partner understands accessibility as a discipline, not a checkbox.
You want to hear about:
- Keyboard navigation support
- logical tab order
- focus states on interactive elements
- proper use of <button> instead of clickable <div>s
- Color contrast and readability
- contrast ratios for text on backgrounds
- button and link states in all themes
- Proper semantic structure
- correct use of
<header>, <main>, <nav>, <article>, <section>, <aside>, <footer>
- correct use of
- Alt text and ARIA labels
- descriptive alt text for meaningful imagery
- appropriate ARIA attributes for complex components
Ask:
- Do you use Webflow’s built in Audit Panel during development?
- How do you test keyboard navigation and focus states?
- How do you check color contrast in your design system?
- How do you handle accessible forms and custom components?
Red flags:
- "We can make it accessible later if needed."
- "Alt text and contrast are the designer’s problem."
Q20: Do you rely on accessibility overlays?
This is a deal breaker level question.
Accessibility overlays, such as widgets that claim to make your site compliant with a single snippet, are widely criticized by accessibility experts. They try to patch inaccessible code rather than fix underlying problems, often interfere with screen readers, and have been involved in many lawsuits.
A knowledgeable Webflow partner will say:
"We do not rely on overlays. Accessibility must be built natively in the code and structure."
Strong signals:
- focus on native accessibility through semantic HTML, correct roles, and keyboard friendly interactions
- overlays used only as a minor supplement, not as a primary strategy
Weak signals:
- "We can install an accessibility plugin and you will be compliant."
- "Overlays solve all of that automatically."
11. Contract, Ownership and Long Term Support Questions
You can love the portfolio and still have a terrible experience if the commercial terms are vague or one sided. This is where you protect yourself from hostage situations, surprise invoices, and agencies that disappear after launch.
Q21: Will the site be built in my Webflow workspace?
There are two common setups:
- Built in the agency’s workspace
- they invite you as a guest or share previews
- they transfer the project at the end, if everything goes well
- Built in your workspace, agency as guest
- you own the project, billing, and access from day one
- they come and go as needed
Webflow’s own guidance for agencies and clients strongly favors building inside the client’s workspace with an Agency Guest Role, because it keeps ownership and control clear.
Ask:
- Will you build the project inside our Webflow workspace, with your team as guests?
- Does the contract state that we own the site, content, and IP upon final payment?
- Are there any ongoing license restrictions tied to your components or code?
Q22: What happens after launch, is there a maintenance plan or SLA?
Webflow removes hosting and plugin headaches, but sites still need maintenance. Third party APIs change, content editors introduce layout issues, and new legal, SEO, or accessibility requirements appear.
A mature partner will have a clear post launch model, often a retainer or support block, with documented Service Level Agreements (SLAs).
Ask:
- Do you offer ongoing maintenance and what does it include?
- How fast do you respond to critical issues like downtime or broken forms?
- What counts as maintenance versus a new feature or project?
- How do you log and track requests?
Strong answers define:
- response times, for example four hours for critical issues
- included scope, such as bug fixes, minor layout changes, and small content updates
- excluded scope, such as new templates or major features, which are quoted separately
- communication and tooling, such as Asana or ClickUp, instead of scattered email threads
Q23: What documentation and training will you provide at handoff?
A great build becomes painful fast if your team cannot understand or update it. Documentation and training are what turn an agency build into an asset your team can actually own.
Ideally you get three layers:
- Editor and CMS training
- short Loom style videos or live sessions showing how to edit content, manage CMS items, and publish safely
- clear do and do not guidelines for editors
- Technical and structural documentation
- explanation of the framework, like Client First
- how class naming and layout structure work
- how key components, interactions, and integrations are wired together
- any custom code, what it does, and where it lives
- Checklists for common tasks
- how to add a new landing page using existing patterns
- how to roll back a bad publish
- how to safely update navigation, footers, and global components
Ask:
- Will you provide documentation on the class system, CMS structure, and custom code?
- Do you include training sessions or recorded walkthroughs for our team?
- Will a new developer joining in six months be able to understand the project from your docs?
Strong agencies answer yes to all three. Weak ones say "Webflow is intuitive, you will figure it out".
12. Conclusion
Hiring a Webflow developer or agency is not just about picking who can design the nicest homepage. You are choosing who will own a critical part of your growth engine, your main marketing surface, your content platform, and often the first impression investors, customers, and candidates have of your company.
Because Webflow is so approachable, it is easy for inexperienced teams to create something that looks polished while hiding serious structural problems underneath. Spaghetti class naming, slow pages, accessibility gaps, fragile automations, and poor SEO setups rarely show up in a portfolio screenshot. They show up six to twelve months later as technical debt, stalled organic traffic, flaky lead capture, and expensive rebuilds.
That is why knowing what to ask Webflow developers before hiring them is non negotiable, especially for non technical founders and marketing leaders. You are not expected to write CSS or debug automations, but you are expected to run a sharp interview.
Across the questions in this guide, you are testing three things:
- Technical quality, whether they use a real framework, think about Core Web Vitals, handle SEO correctly, respect accessibility, and design for scalability
- Operational maturity, whether they have a defined process, a migration plan, and a clear approach to maintenance and support
- Strategic alignment, whether they think about ownership, long term CMS limits, localization options, and how Webflow fits into your wider stack
Strong partners will welcome these questions. They will have specific examples, repeatable processes, and systems that exist for reasons they can explain in simple language. Weak candidates will rely on vague reassurances, pretty mockups, and generic promises about being "fast" or "creative".
Before your next discovery call or proposal review, turn this article into a checklist. Pick the questions that match your stage and complexity and bring them to the conversation. If an agency cannot answer them clearly, or if their answers leave you with more doubts than confidence, that is already an answer.
A Webflow site that is both beautiful and well engineered becomes an asset that compounds over time. It is easier to maintain, easier to extend, faster to experiment with, and safer to hand over to new people as your team grows. Choose the partner who builds that kind of asset, not just a design you like today.


