Official statement
DevTools with the Googlebot user-agent only changes the HTTP string but maintains standard Chrome parameters. The Mobile-Friendly Test uses the actual Googlebot infrastructure and rendering, making it more reliable despite timeout limitations.
Other statements from this video 13 ▾
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- □ Why should you prioritize server-side rendering for SEO?
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- □ Why does Googlebot disregard personalization and private content?
- □ How is the Core Web Vitals report from Search Console transforming the way we identify slow pages?
- □ Do 100% JavaScript sites really pose a problem for SEO?
- □ Should you abandon JavaScript for optimal SEO performance?
- □ Does Google's indexing infrastructure really have more time than testing tools?
- □ How is Google's new URL Inspection Tool transforming the way we analyze indexed content?
- □ Do JavaScript frameworks really affect SEO?
- □ Do you really need to optimize JavaScript for SEO on WordPress?
Official statement from
(5 years ago)
⚠ A more recent statement exists on this topic
Should you really master Chrome DevTools to excel in technical SEO?
View statement →
TL;DR
Google claims that the Mobile-Friendly Test is more reliable than DevTools. The difference? It uses the real infrastructure of Googlebot. In contrast, DevTools only modifies the HTTP string.
❓ Frequently Asked Questions
Le Mobile-Friendly Test peut-il remplacer DevTools ?
Ils servent des buts différents. Le Mobile-Friendly Test simule mieux Googlebot. DevTools est plus pour des tests de développement rapide.
Pourquoi DevTools ne suffit-il pas ?
Il modifie seulement l'en-tête HTTP, sans rendre réellement le site comme Googlebot le ferait.
L'usage de DevTools est-il déconseillé ?
Pas déconseillé, mais à ne pas utiliser pour des tests de performance impliquant Googlebot.
🎥 From the same video 13
Other SEO insights extracted from this same Google Search Central video · published on 09/09/2021
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