WEBSITE REPORT

developers.google.com

Latest V2 analysis: 2026-09-09 · 10:53

Overall score90/100

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This report still uses an older scoring model. Re-run the analysis to calculate the current category scores.

SEO78Good7/9 passed · 2 failed

Technical90Excellent9/10 passed · 1 failed

Performance100Excellent4/4 passed · 0 failed

Security82Good9/11 passed · 2 failed

Mobile100Excellent3/3 passed · 0 failed

SEO · 7/9 passed · 2 failed

Failed: Heading hierarchy · Image alt coverage

Technical · 9/10 passed · 1 failed

Failed: WWW resolves

Performance · 4/4 passed · 0 failed

All rated checks passed.

Security · 9/11 passed · 2 failed

Failed: Referrer Policy · Permissions Policy

Mobile · 3/3 passed · 0 failed

All rated checks passed.

Category scores are calculated directly from the individual checks: passed divided by all rated checks. Unrated or not-applicable checks are shown separately and are not counted as passed.

GOOGLE SAFE BROWSING

Réputation de sécurité

Vérifie le site par rapport aux menaces connues de Google Safe Browsing.

La vérification Safe Browsing est en attente.

APIV5

Correspondances0

Vérifié le—

La vérification Safe Browsing est en attente.

Website preview

Open in new tab

DesktopWide browser viewport

https://developers.google.com/

MobileNarrow smartphone viewport

Screenshot is being created …

REPORT SUMMARY

What matters most

Critical findings are shown before improvements.

Critical issues0

Improvements4

Strongest areaPerformance 100/100

Needs most attentionSEO 78/100

HTTP status200

Load time426 ms

Page size141 KB

H1 headings1

Images37

Missing alt8

Search Engine Optimization

Title tagGoogle for Developers | Build with Gemini

Meta descriptionFrom AI and Cloud to Mobile and Web: Explore developer resources and community events to help you build with Gemini.

Canonicalhttps://developers.google.com/

Languageen

Text / HTML ratio5.8 %

Headings

H1: 1Build with Gemini

H2: 4Integrate Gemini directly into your apps · News & Announcements · Community & Events

H3: 3Engage · Connect · Build

H4: 7Go from prompt to app · Develop with agents · Deploy and host your apps on Google Cloud Run

H5: 0

H6: 0

Keyword cloud

google 19gemini 16build 11content 10client 10models 9agents 8how 8genai 8apps 7expand 7cloud 6response 6text 6new 6

Search Preview

https://developers.google.com/

Google for Developers | Build with Gemini

From AI and Cloud to Mobile and Web: Explore developer resources and community events to help you build with Gemini.

Title length41 characters

Description length116 characters

Image alt coverage78%

Keyword Consistency

KeywordNombreTitleDescriptionH1

google19✓——

gemini16✓✓✓

build11✓✓✓

content10———

client10———

models9———

agents8———

how8———

SEO et indexabilité

Les moteurs de recherche peuvent-ils comprendre et indexer cette page ?

Indexable

TitleBon41 caractères

Méta-descriptionBon116 caractères

Indexation robotsBonIndexation autorisée

CanonicalBonhttps://developers.google.com/

Hiérarchie des titresVérifierNiveau de titre ignoré

H1 principalBon1 trouvé

LangueBonen

Données structuréesBonOrganization, WebSite, SearchAction

Meta robotsNo restrictive directive

GooglebotNo separate directive

X-Robots-TagNot set

Hreflang22 entrées

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Prioritized actionsWhat should be fixed first

Exact affected URLsWhich pages are actually affected

Technical root causeWhy an issue occurs

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Usability & Technologies

robots.txtFound

XML SitemapFound

FaviconFound

Compressiongzip

Doctypehtml

EncodingDetected

Open GraphDetected

Twitter CardsDetected

Schema / JSON-LDDetected

Iframes0

Embedded objects0

Server, DNS & TLS

IPv4142.251.14.113, 142.251.14.138, 142.251.14.101, 142.251.14.139, 142.251.14.100, 142.251.14.102

IPv62a00:1450:4001:c15::65, 2a00:1450:4001:c15::8b, 2a00:1450:4001:c15::8a, 2a00:1450:4001:c15::64

NameserversNot detected

Mail serversNot detected

TLS certificateAvailable

TLS issuerGoogle Trust Services

TLS expires2026-11-02T08:37:41+00:00

Security & HTTPS

Transport encryption, certificate health, browser security headers and insecure resources.

82/100

✓HTTPS

Website is served over HTTPS.

✓HTTP → HTTPS

HTTP requests are redirected to HTTPS.

✓TLS certificate

Certificate is available and valid.

✓Mixed content

No insecure HTTP resources detected.

✓HSTS

Strict-Transport-Security is enabled.

✓Content Security Policy

A Content-Security-Policy header is present.

✓MIME sniffing

X-Content-Type-Options: nosniff is enabled.

✓Frame protection

Frame embedding is restricted.

!Referrer Policy

Add an appropriate Referrer-Policy header.

!Permissions Policy

Restrict unnecessary browser features with Permissions-Policy.

TLS issuerGoogle Trust Services

TLS expires2026-11-02T08:37:41+00:00

Jours restants53

Mixed resources0

TECHNICAL & INFRASTRUCTURE

Delivery, DNS & Server

How the website is delivered before content and SEO are considered.

90/100

HTTP status200

Response time426 ms

HTML size141 KB

CompressionGzip compression

IPv4142.251.14.113, 142.251.14.138

IPv62a00:1450:4001:c15::65, 2a00:1450:4001:c15::8b

Nameservers0

Mail servers0

Redirects1

HTTP → HTTPSYes

WWW resolvesNo

TLSAvailable

Content-Typetext/html; charset=utf-8

Doctypehtml

Character encodingDetected

Languageen

Server headerGoogle Frontend

X-Powered-ByNot disclosed

Cache-Controlno-cache, must-revalidate

Primary IP142.251.14.113

Redirect Analysis

HTTP 301http://developers.google.com/ → https://developers.google.com/

HTTP 200https://developers.google.com/

DOMAIN & URL

Domain & URL Analysis

Local URL-quality checks using data already collected by the core analysis.

Current URLhttps://developers.google.com/

HTTPSPassed

URL length30 characters

Domain length21 characters

Domain label length6 characters

Hyphen in domainNone

UnderscorePassed

IDN / PunycodeNo

Subdomains1

WWW hostNo

Canonical hostPassed

Redirect target hostPassed

SEO-friendly URLPassed

404 Error Page

The 404-page check is running asynchronously or unavailable.

DOMAIN PROTECTION

Typo Domains

Common typo variants are generated locally and DNS-tested asynchronously. A missing DNS record is not proof that a domain is available to register.

Typo-domain check is running asynchronously or unavailable.

Domain Registration (RDAP)

RDAP data unavailable for this domain. The check runs asynchronously and does not delay the core report.

PageSpeed Insights

Mobile and desktop Lighthouse performance, measured asynchronously.

Deferred during crawler run

Liens et exploration

Analyse des liens

Up to 12 links are checked asynchronously after the core report.

Liens internes19

Domaines externes21

Liens follow58

Liens nofollow0

Liens sans texte0

Cassés dans l’échantillon0 / 0

Explorabilité

robots.txtFound

Meta robotsNo restrictive directive

IndexingIndexable

Canonicalhttps://developers.google.com/

Canonical hostMatches

XML sitemapFound

Hreflang entries22

Échantillon de liens

DestinationTypeRelTexte d’ancrage

https://developers.google.com/Internalfollow—

https://developers.google.com/communityInternalfollowCommunity/Events

https://developers.google.com/solutions/catalogInternalfollowLearn

https://developers.googleblog.com/ExternalfollowBlog

https://www.youtube.com/user/GoogleDevelopersExternalfollowYouTube

https://developers.google.com/Internalfollow—

https://developers.google.com/communityInternalfollowCommunity/Events

https://developers.google.com/solutions/catalogInternalfollowLearn

https://developers.googleblog.com/ExternalfollowBlog

https://www.youtube.com/user/GoogleDevelopersExternalfollowYouTube

https://developers.google.com/InternalfollowGoogle for Developers

https://developers.google.com/productsInternalfollowProducts

https://ai.studioExternalfollowStart building

https://antigravity.googleExternalfollowStart building

https://cloud.google.com/runExternalfollowLearn more

https://developer.android.com/ai-in-androidExternalfollowStart building

https://ai.google.dev/gemini-apiExternalfollowStart building

https://developer.chrome.com/docs/aiExternalfollowStart building

http://cloud.google.com/products/gemini-enterprise-agent-platformExternalfollowStart building

https://ai.google.dev/gemini-api/docsExternalfollowView documentation

SEO

✓Title presentRéussi

✓Title lengthRéussi

✓Meta descriptionRéussi

✓Exactly one H1Réussi

×Heading hierarchyÀ vérifier

✓CanonicalRéussi

×Image alt coverageÀ vérifier

✓Structured dataRéussi

✓Open Graph metadataRéussi

Technical

✓HTTP status 2xxRéussi

✓HTML languageRéussi

✓Character encodingRéussi

✓HTML doctypeRéussi

✓Robots allows indexingRéussi

✓robots.txtRéussi

✓XML sitemapRéussi

✓FaviconRéussi

✓Internal links presentRéussi

×WWW resolvesÀ vérifier

Performance

✓Response under 1sRéussi

✓Response under 2.5sRéussi

✓HTML under 500 KBRéussi

✓Compression enabledRéussi

Security

✓HTTPSRéussi

✓HTTP redirects to HTTPSRéussi

✓Valid TLS certificateRéussi

✓No mixed contentRéussi

✓HSTSRéussi

✓Content Security PolicyRéussi

✓MIME sniffing protectionRéussi

✓Frame protectionRéussi

×Referrer PolicyÀ vérifier

×Permissions PolicyÀ vérifier

✓Email privacyRéussi

Mobile

✓Viewport meta tagRéussi

✓Responsive viewportRéussi

✓No embedded objectsRéussi

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