Implementation overview
Minimize Use of Third-Party Scripts and Widgets
Defer Non-Critical JavaScript
Use Vanilla JavaScript or Lightweight Frameworks When Possible
Use secure frame headers
Enable HSTS for subdomains.
Enable HSTS preload header
Implement HTTPS by Setting Up an SSL Certificate
Use ARIA (Accessible Rich Internet Applications) Landmarks and Roles
Ensure WCAG 2.1 Compliance for Accessibility
Make video accessible
Make simple and accessible animations.
Add Descriptive Alt Text for all important Images.
Ensure Sufficient Color Contrast for Text
Implement Keyboard Navigable Menus and Forms
Set your Robot.txt file
Set Up Proper 404 Error Pages with Useful Navigation
Implement Structured Data (Schema Markup) for Rich Snippets
Disable Webflow subdomain indexing
Use Global canonical URL
Optimize Fonts and Reduce Font Loading Times
Use a Content Delivery Network (CDN) for Faster Content Delivery
Minify CSS, JavaScript, and HTML
Implement Browser Caching and CDNs
Compress and render better images after uploading.
Optimize and Compress Images before uploading
Appropriate Sizing and Background Images
Set Imgae Above the Fold set to Eager.
Implement Lazy Loading for Images and Videos
Use Asynchronous Loading for custom CSS and JavaScript
Mobile testing focus
Implement Touch-Friendly Design Elements for Mobile Users
Optimize Layouts for Different Screen Sizes and Orientations
Ensure Responsive Images Using srcset and sizes Attributes
Make Text Responsive with Fluid Typography
Mobile essential content
Ensure Breadcrumb Navigation for Better User Experience and SEO
Design a Logical and User-Friendly Navigation Menu
Create Intuitive URL Structures & Readable Slugs
Conduct a Heading Hierarchy
Use HTML5’s Semantic Tags For Better Architecture
Set a Clear Navigation and Structure Upfront

How to Make video accessible on Webflow?

Making video content accessible is crucial for ensuring all users, including those with disabilities, can fully engage with your content. Accessible videos should include:

How to do it on Webflow?

✅ Include audio description: Audio descriptions describe visual information presented in video or other media

https://webflow.com/accessibility/checklist/task/include-audio-descriptions 

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✅ Include captions in videos: 

Captions allow Deaf or hard-of-hearing people to access audio content.

https://webflow.com/accessibility/checklist/task/include-captions-in-videos

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✅ Provide controls to pause all media

Provide a global pause function on media elements. If the device has a keyboard, ensure the space key can pause playback.

https://webflow.com/accessibility/checklist/task/provide-controls-to-pause-all-media

Do's

Don'ts

❌ Avoid auto-playing media: Videos, animations, and audio that automatically play can be confusing and stressful for people with cognitive impairments

https://webflow.com/accessibility/checklist/task/avoid-autoplaying-media

Tools
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