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How to Fix Common Web Issues — BeaverCheck

Step-by-step guides to fix performance, security, accessibility, and SEO issues found by BeaverCheck audits.

Reference

Gate your pull requests on BeaverCheck scores with the GitHub Action

Add the BeaverCheck audit action to your CI workflow to block merges when performance, security, or accessibility scores drop below a threshold.

Reference
How BeaverCheck Calculates Business Impact

Methodology, assumptions, and research sources behind BeaverCheck's financial estimates, compliance risk calculations, and performance impact models.

Reference

Security

How to Add a Content-Security-Policy Header

Step-by-step guide to implementing CSP on your website to prevent XSS attacks.

Security
How to Set Secure Cookie Flags

Configure Secure, HttpOnly, and SameSite cookie attributes to protect user sessions.

Security
How to Enable HSTS (HTTP Strict Transport Security)

Configure HSTS to tell browsers to always use HTTPS for your domain.

Security
How to Redirect HTTP to HTTPS

Configure your server to automatically redirect all HTTP traffic to HTTPS for a secure connection.

Security
How to Add Subresource Integrity (SRI)

Protect your site from compromised CDN resources by adding integrity hashes.

Security
HTTP Security Headers Guide — Complete Reference (2026)

Security headers reference for developers: CSP, HSTS, X-Frame-Options, Referrer-Policy, Permissions-Policy, COEP/COOP. Copy-paste configs for every stack.

Security

Performance

How to Use font-display: swap for Web Fonts

Prevent invisible text during font loading with the font-display CSS property.

Performance
How to Serve Images in Next-Gen Formats

Convert images to WebP or AVIF to reduce file sizes and improve loading speed.

Performance
What Is INP? Interaction to Next Paint Explained

INP (Interaction to Next Paint) replaced FID in Core Web Vitals on 2024-03-12. Learn how to test, measure, and fix poor INP scores.

Performance
How to Reduce JavaScript Bundle Size

Techniques to split, tree-shake, and minimize JavaScript for faster page loads.

Performance
How to Eliminate Render-Blocking Resources

Optimize CSS and JavaScript loading to improve page rendering speed.

Performance
How to Improve Time to First Byte (TTFB)

Reduce server response time to improve TTFB and overall page load speed.

Performance

Accessibility

How to Fix Heading Hierarchy Issues

Structure your headings correctly for accessibility and SEO.

Accessibility
How to Add Alt Text to Images

Write meaningful alt text for images to improve accessibility and SEO.

Accessibility
How to Add the HTML lang Attribute

Set the lang attribute on your HTML element for accessibility and SEO.

Accessibility

SEO

How to Add a Meta Description

Write an effective meta description that improves click-through rates from search results.

SEO
How to Create a robots.txt File

Set up a robots.txt file to guide search engine crawlers on your site.

SEO

Compliance

How to Add a Viewport Meta Tag

Configure the viewport meta tag for proper mobile rendering.

Compliance

Methodology

Website Audit Checklist — 100+ Checks Across 8 Dimensions

Free website audit checklist covering 100+ checks across performance, security, accessibility, SEO, infrastructure, content, compliance, and availability.

Methodology

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