Official statement
JavaScript is not inherently negative. For some sites, more JavaScript slows down loading times. For others, modern frameworks can help avoid any negative impact. The key is to measure the actual effect on the user experience of your specific site.
Other statements from this video 11 ▾
- □ How do Core Web Vitals truly impact your SEO?
- □ Why is Google focusing on the 75th percentile for Core Web Vitals?
- □ Are Core Web Vitals the key to boosting your SEO performance?
- □ Why shouldn't you focus solely on SEO?
- □ How do third-party elements really influence your SEO?
- □ Can the agility of small sites really outshine web giants in SEO?
- □ How do platforms impact SEO on a large scale?
- □ Why should you start with Search Console to enhance your SEO?
- □ Is it really necessary to use a CDN for your SEO site?
- □ How can you foresee the evolution of Core Web Vitals for SEO?
- □ Should you turn to Stack Overflow for optimizing your Web Vitals?
Official statement from
(4 years ago)
⚠ A more recent statement exists on this topic
Why Can Displaying 'Not Available' via JavaScript Kill Your Google Indexing?
View statement →
TL;DR
JavaScript isn't bad, but it needs to be measured. On some sites, it slows down loading times, while on others, it can be neutral or even beneficial. Measure its impact on your site.
❓ Frequently Asked Questions
JavaScript est-il intrinsèquement mauvais pour le SEO ?
Non, l'impact dépend de la manière dont il est implémenté et des mesures correctives appliquées.
Google peut-il indexer le contenu généré par JavaScript ?
Oui, dans la plupart des cas. Cependant, des problèmes peuvent survenir si JavaScript n'est pas rendu pour les bots.
Quels outils utiliser pour diagnostiquer les problèmes JavaScript ?
Lighthouse et Google Search Console sont deux outils utiles pour évaluer l'impact de JavaScript.
🎥 From the same video 11
Other SEO insights extracted from this same Google Search Central video · published on 21/10/2021
🎥 Watch the full video on YouTube →
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