WEBSITE REPORT

github.com

Latest V2 analysis: 2026-09-08 · 21:28

Overall score85/100

Run fresh analysis Visit website Website opslaan

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

SEO67Needs work6/9 passed · 3 failed

Technical90Excellent9/10 passed · 1 failed

Performance75Good3/4 passed · 1 failed

Security91Excellent10/11 passed · 1 failed

Mobile100Excellent3/3 passed · 0 failed

SEO · 6/9 passed · 3 failed

Failed: Meta description · Image alt coverage · Structured data

Technical · 9/10 passed · 1 failed

Failed: XML sitemap

Performance · 3/4 passed · 1 failed

Failed: HTML under 500 KB

Security · 10/11 passed · 1 failed

Failed: 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

Veiligheidsreputatie

Controleert de website op bekende Google Safe Browsing-bedreigingen.

Geen bekende bedreiging

APIV5

Treffers0

Gecontroleerd op2026-09-12 · 01:47

Website preview

Open in new tab

DesktopWide browser viewport

https://github.com/

MobileNarrow smartphone viewport

Screenshot is being created …

REPORT SUMMARY

What matters most

Critical findings are shown before improvements.

Critical issues0

Improvements6

Strongest areaMobile 100/100

Needs most attentionSEO 67/100

HTTP status200

Load time66 ms

Page size563 KB

H1 headings1

Images24

Missing alt17

Search Engine Optimization

Title tagGitHub · Change is constant. GitHub keeps you ahead. · GitHub

Meta descriptionJoin the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.

Canonicalhttps://github.com

Languageen

Text / HTML ratio1.3 %

Headings

H1: 1The future of building happens together

H2: 9Navigation Menu · GitHub features · GitHub customers

H3: 16Your AI partner everywhere. Copilot is ready to work with you at each step of the software development lifecycle. · Automate your path to production · Code instantly from anywhere

H4: 0

H5: 0

H6: 0

Keyword cloud

github 23copilot 14code 12explore 11customer 5development 4source 4platform 3ask 3mode 3changes 3work 3projects 3tasks 3time 3

Search Preview

https://github.com/

GitHub · Change is constant. GitHub keeps you ahead. · GitHub

Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.

Title length61 characters

Description length186 characters

Image alt coverage29%

Keyword Consistency

KeywordAantalTitleDescriptionH1

github23✓——

copilot14———

code12———

explore11———

customer5———

development4———

source4—✓—

platform3—✓—

SEO & indexeerbaarheid

Kunnen zoekmachines deze pagina begrijpen en indexeren?

Indexeerbaar

TitleGoed61 tekens

MetabeschrijvingControleren186 tekens

Robots indexingGoedIndexing allowed

CanonicalGoedhttps://github.com

Heading hierarchyGoedLogical order

Primary H1Goed1 found

TaalGoeden

Structured dataControlerenNot detected

Meta robotsNo restrictive directive

GooglebotNo separate directive

X-Robots-TagNot set

Hreflang8 items

🔒 PREMIUM

Important analysis areas are locked

The free report shows the current state. The decisive details needed to fix issues stay protected and unlock with Premium.

Prioritized actionsWhat should be fixed first

Exact affected URLsWhich pages are actually affected

Technical root causeWhy an issue occurs

Step-by-step remediationConcrete path to a fix

Impact & effortPriority by benefit and effort

Top 5 improvementsThe changes with the biggest impact

Premium does not just reveal more textIt unlocks the concrete evidence, causes and actions behind the visible results.

Upgrade to Premium →

Usability & Technologies

robots.txtFound

XML SitemapNot found

FaviconFound

Compressiongzip

Doctypehtml

EncodingDetected

Open GraphDetected

Twitter CardsDetected

Schema / JSON-LDDetected

Iframes0

Embedded objects0

Server, DNS & TLS

IPv4140.82.121.3

IPv6Not detected

Nameserversns-421.awsdns-52.com, ns-520.awsdns-01.net, dns1.p08.nsone.net, ns-1707.awsdns-21.co.uk, dns4.p08.nsone.net, dns3.p08.nsone.net, ns-1283.awsdns-32.org, dns2.p08.nsone.net

Mail servers0 github-com.mail.protection.outlook.com

TLS certificateAvailable

TLS issuerSectigo Limited

TLS expires2026-11-29T23:59:59+00:00

Security & HTTPS

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

91/100

✓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

Referrer-Policy is configured.

!Permissions Policy

Restrict unnecessary browser features with Permissions-Policy.

TLS issuerSectigo Limited

TLS expires2026-11-29T23:59:59+00:00

Resterende dagen82

Mixed resources0

TECHNICAL & INFRASTRUCTURE

Delivery, DNS & Server

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

91/100

HTTP status200

Response time66 ms

HTML size563 KB

CompressionGzip compression

IPv4140.82.121.3

IPv6Not detected

Nameservers8

Mail servers1

Redirects1

HTTP → HTTPSYes

WWW resolvesYes

TLSAvailable

Content-Typetext/html; charset=utf-8

Doctypehtml

Character encodingDetected

Languageen

Server headergithub.com

X-Powered-ByNot disclosed

Cache-Controlmax-age=0, private, must-revalidate

Primary IP140.82.121.3

Redirect Analysis

HTTP 301http://github.com/ → https://github.com/

HTTP 200https://github.com/

DOMAIN & URL

Domain & URL Analysis

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

Current URLhttps://github.com/

HTTPSPassed

URL length19 characters

Domain length10 characters

Domain label length6 characters

Hyphen in domainNone

UnderscorePassed

IDN / PunycodeNo

Subdomains0

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

Links & Crawlability

Linkanalyse

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

Interne links106

Externe domeinen22

Follow links137

NoFollow links0

Links zonder tekst2

Broken in sample0 / 0

Crawlbaarheid

robots.txtFound

Meta robotsNo restrictive directive

IndexingIndexable

Canonicalhttps://github.com

Canonical hostMatches

XML sitemapMissing

Hreflang entries8

Linksteekproef

BestemmingTypeRelAnkertekst

https://gh.io/GitHubCopilotDay?utm_source=github&utm_medium=banner&utm_campaign=github_copilot_dayExternalfollowSet your reminder

https://github.com/Internalfollow—

https://github.com/loginInternalfollowSign in

https://github.com/features/copilotInternalfollowGitHub CopilotWrite better code with AI

https://github.com/features/ai/github-appInternalfollowGitHub Copilot appDirect agents from issue to merge

https://github.com/mcpInternalfollowMCP RegistryIntegrate external tools

https://github.com/features/actionsInternalfollowActionsAutomate any workflow

https://github.com/features/codespacesInternalfollowCodespacesInstant dev environments

https://github.com/features/issuesInternalfollowIssuesPlan and track work

https://github.com/features/code-reviewInternalfollowCode ReviewManage code changes

https://github.com/features/code-qualityInternalfollowCode QualityEnforce quality at merge

https://github.com/security/advanced-securityInternalfollowGitHub Advanced SecurityFind and fix vulnerabilities

https://github.com/security/advanced-security/code-securityInternalfollowCode securitySecure your code as you build

https://github.com/security/advanced-security/secret-protectionInternalfollowSecret protectionStop leaks before they start

https://github.com/why-githubInternalfollowWhy GitHub

https://docs.github.comExternalfollowDocumentation

https://github.blogExternalfollowBlog

https://github.blog/changelogExternalfollowChangelog

https://github.com/marketplaceInternalfollowMarketplace

https://github.com/featuresInternalfollowView all features

SEO

✓Title presentGeslaagd

✓Title lengthGeslaagd

×Meta descriptionAandacht nodig

✓Exactly one H1Geslaagd

✓Heading hierarchyGeslaagd

✓CanonicalGeslaagd

×Image alt coverageAandacht nodig

×Structured dataAandacht nodig

✓Open Graph metadataGeslaagd

Technical

✓HTTP status 2xxGeslaagd

✓HTML languageGeslaagd

✓Character encodingGeslaagd

✓HTML doctypeGeslaagd

✓Robots allows indexingGeslaagd

✓robots.txtGeslaagd

×XML sitemapAandacht nodig

✓FaviconGeslaagd

✓Internal links presentGeslaagd

✓WWW resolvesGeslaagd

Performance

✓Response under 1sGeslaagd

✓Response under 2.5sGeslaagd

×HTML under 500 KBAandacht nodig

✓Compression enabledGeslaagd

Security

✓HTTPSGeslaagd

✓HTTP redirects to HTTPSGeslaagd

✓Valid TLS certificateGeslaagd

✓No mixed contentGeslaagd

✓HSTSGeslaagd

✓Content Security PolicyGeslaagd

✓MIME sniffing protectionGeslaagd

✓Frame protectionGeslaagd

✓Referrer PolicyGeslaagd

×Permissions PolicyAandacht nodig

✓Email privacyGeslaagd

Mobile

✓Viewport meta tagGeslaagd

✓Responsive viewportGeslaagd

✓No embedded objectsGeslaagd

🔒 FREE ACCOUNT

What changed since the last analysis?

The public report shows the current state. A free account additionally unlocks analysis history, exact new and resolved issues, regressions, trend and stability.

Analysis historyRegression TrackingNew & resolved issuesTrend & stability