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[FR] Technical SEO in 2026: The Complete Performance Guide

[FR] Technical SEO in 2026: The Complete Performance Guide

Softsite Team
|
23 janvier 2026
|
[FR] 12 min read

[FR] Technical SEO remains the foundation of any optimization strategy.

[FR] Core Web Vitals: LCP under 2.5 seconds, FID under 100ms, CLS under 0.1.

[FR] LCP Optimization: optimized images, preload critical resources, CDN for assets.

[FR] FID/INP Optimization: minimize JavaScript, code splitting, defer non-critical JS.

[FR] CLS Optimization: explicit dimensions for images/video, font fallbacks similar in size.

[FR] Correct Indexing: properly configured robots.txt, updated sitemap.xml, canonical tags.

[FR] Crawl Budget: important pages maximum 3 clicks from homepage, strategic internal linking.

[FR] Structured Data: implement Schema.org markup. Increases CTR by 20-30%.

[FR] Mobile-First: Google indexes the mobile version. Ensure all content visible on mobile.

[FR] Security: HTTPS mandatory, correct HTTP headers.

[FR] Our technical SEO services include complete audit and continuous monitoring.