services: Technical Audit
(Reading time: 3m)
A technical web audit is a comprehensive analysis of a website’s technical aspects to ensure it is functioning optimally, adheres to best practices, and provides a good user experience. Here are the main components and steps involved in conducting a technical web audit:
1. Crawling and Indexing
- Crawlability: Ensure that search engines can easily crawl and index the website. Check for any crawl errors using tools like Google Search Console.
- Robots.txt: Review the robots.txt file to ensure it is correctly configured to allow or disallow search engines from crawling certain parts of the website.
- Sitemap: Verify that an XML sitemap is present and correctly formatted. Submit it to search engines if necessary.
2. Website Speed and Performance
- Page Load Time: Measure how quickly pages load using tools like Google PageSpeed Insights, GTmetrix, or Pingdom.
- Optimized Images: Check if images are compressed and appropriately sized.
- Minification: Ensure CSS, JavaScript, and HTML files are minified to reduce their size.
- Caching: Verify that browser caching is implemented for static resources.
- Content Delivery Network (CDN): If applicable, check that a CDN is being used to distribute content efficiently.
3. Mobile-Friendliness
- Responsive Design: Ensure the website is fully responsive and adapts to different screen sizes and orientations.
- Mobile Usability: Check for any mobile usability issues using tools like Google Mobile-Friendly Test.
4. Security
- HTTPS: Ensure the website is served over HTTPS and that there are no mixed content issues.
- Vulnerabilities: Scan for any security vulnerabilities, such as outdated software, plugins, or themes.
- Security Headers: Verify that security headers (e.g., Content Security Policy, X-Frame-Options) are correctly configured.
5. On-Page SEO
- Meta Tags: Review meta titles and descriptions for uniqueness, length, and relevance.
- Headings: Check for proper use of heading tags (H1, H2, H3, etc.) to ensure content is structured logically.
- Content Quality: Ensure content is original, relevant, and free of errors. Check for keyword optimization.
- Internal Linking: Verify that internal links are used effectively to distribute page authority and improve navigation.
6. URL Structure
- Clean URLs: Ensure URLs are clean, descriptive, and free of unnecessary parameters.
- Canonicalization: Check for the presence of canonical tags to prevent duplicate content issues.
7. Technical Markup
- Schema Markup: Verify the implementation of structured data (schema.org) to enhance search engine understanding and SERP features.
- Open Graph and Twitter Cards: Check for social media meta tags to ensure content is displayed correctly when shared.
8. Logs and Analytics
- Log Analysis: Review server logs to identify any issues with server responses, crawling errors, or unusual traffic patterns.
- Analytics: Ensure web analytics tools (like Google Analytics) are correctly implemented and tracking relevant data.
9. User Experience (UX)
- Navigation: Ensure that the website navigation is intuitive and user-friendly.
- Readability: Check that the text is easy to read, with appropriate font sizes and contrast.
- Interactive Elements: Verify that interactive elements (forms, buttons, etc.) are functioning correctly and accessible.
10. Accessibility
- WCAG Compliance: Ensure the website meets Web Content Accessibility Guidelines (WCAG) to be accessible to users with disabilities.
- Screen Reader Compatibility: Verify that the website is compatible with screen readers and other assistive technologies.
Tools and Resources for Technical Web Audits
- Google Search Console: For monitoring crawl errors, indexing status, and other SEO metrics.
- Google PageSpeed Insights: For analyzing and optimizing page speed and performance.
- Screaming Frog SEO Spider: For crawling the website and identifying technical SEO issues.
- GTmetrix: For detailed performance analysis and recommendations.
- Ahrefs/Semrush: For in-depth SEO analysis, including backlink profiles and keyword rankings.
- W3C Validator: For checking HTML and CSS code for standards compliance.
- Lighthouse: For auditing performance, accessibility, and best practices.
Conducting a thorough technical web audit helps identify and resolve issues that can negatively impact a website’s performance, user experience, and search engine rankings. Regular audits are essential to maintain the health and effectiveness of a website.
Voir cette page en français.