Developer.android.com - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
81% 
Page quality
72% 
Page structure
79% 
Link structure
75% 
Server
93% 
External factors
100% 
SEO Score
Response time
0.54 s
File size
217.90 kB
Words
533
Media files
22
Number of links
59 internal / 24 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Android Mobile App Developer Tools – Android Developers
The length of the page title is perfect. (522 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Discover the latest app development tools, platform updates, training, and documentation for developers across every Android device.
There are more than one meta descriptions on the page. Only one is allowed.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://developer.android.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Germany
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
google-signin-client-id721724668570-nbkv1cfusk7kk4eni4pjvepaus73b13t.apps.googleusercontent.com
google-signin-scopeprofile email https://www.googleapis.com/auth/developerprofiles https://www.googleapis.com/auth/developerprofiles.award
theme-color#34a853
viewportwidth=device-width, initial-scale=1
descriptionDiscover the latest app development tools, platform updates, training, and documentation for developers across every Android device.
google-site-verificationG4duO5YSeAOSSH3l2MzCOH0jlD_vY3R2NdQBxHMhzLo
naver-site-verificationacae53e6991abe7d1e7fae64f242d3852f5aadd8
langen
twitter:cardsummary_large_image
og:site_nameAndroid Developers
og:typewebsite
og:titleAndroid Mobile App Developer Tools – Android Developers
og:descriptionDiscover the latest app development tools, platform updates, training, and documentation for developers across every Android device.
og:urlhttps://developer.android.com/
og:imagehttps://developer.android.com/static/images/social/android-developers.png
og:image:width1200
og:image:height675
og:localeen
X-UA-CompatibleIE=Edge
charsetutf-8

Automatically check developer.android.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 533 words. That's ok.
24% of the text are stop words.
The page contains a listing, which indicates a good text layout.
6 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 23.63 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 11 tags for this page.
Image SEO
(Somewhat important)
18 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/static/images/home/google-io.svgNo alt attribute provided
/static/images/logos/android.svgNo alt attribute provided
/static/images/picto-icons/game-console.svgNo alt attribute provided
/static/images/picto-icons/stars.svgNo alt attribute provided
/static/images/logos/google-play.svgNo alt attribute provided
...mages/cluster-illustrations/mad-hero.svgNo alt attribute provided
/static/images/home/productivity.svgNo alt attribute provided
...ic/images/home/social-messaging-hero.svgNo alt attribute provided
...ter-illustrations/enhance-media-16-9.svgNo alt attribute provided
...icto-icons/health-premium-experience.svgNo alt attribute provided
/static/images/logos/android.svgNo alt attribute provided
/static/images/spot-icons/tools-update.svgNo alt attribute provided
...ter-illustrations/developer-guidance.svgNo alt attribute provided
...images/cluster-illustrations/samples.svgNo alt attribute provided
...ter-illustrations/quality-guidelines.svgNo alt attribute provided
...ges/cluster-illustrations/launch-app.svgNo alt attribute provided
/static/images/picto-icons/lightbulb.svgNo alt attribute provided
/static/images/picto-icons/eye.svgNo alt attribute provided
/_static/android/images/logo-x.svgX
...ons/material/product/2x/youtube_48dp.pngYouTube
/_static/android/images/logo-linkedin.svgLinkedIn
.../images/lockup-google-for-developers.svgGoogle Developers

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Developer centers
H2 Platform updates
H2 Tools updates
H2 Explore more
H2 Latest news
H2 Latest videos
H3 16 Things to Know for Android Developers
H3 Google Play at I/O 2025
H3 Build excellent experiences
H3 Productivity apps
H3 Social & messaging apps
H3 Camera & media apps
H3 Health & fitness apps
H3 Developer guides
H3 Sample code
H3 Quality guidelines
H3 Distribute your app
H3 More Android
H3 Discover
H3 Android Devices
H3 Releases
H3 Documentation and Downloads
H3 Support
Some anchor texts are used more than once.
9 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 24 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://developer.android.com/Anchor Skip to main content
https://developer.android.com/Subdomain Android Developers
https://android-developers.goo...External Subdomain Trivial anchor text
Read more
/studioDownload Android Studio get_app
https://play.google.com/apps/p...New window External Subdomain Launch Play Console launch
/latest-updatesView Latest Updates
https://goo.gle/play-io25-videoExternal No Text
https://goo.gle/play-io25-videoExternal Google Play at I/O 2025
https://goo.gle/play-io25-videoNew window External Watch now
/quality/excellentSubdomain No Text
/quality/excellentSubdomain Build excellent experiences
/quality/excellentSubdomain Text duplicate Trivial anchor text
Read more
/productivitySubdomain No Text
/productivitySubdomain Productivity apps
/productivitySubdomain Learn more
/social-and-messagingSubdomain No Text
/social-and-messagingSubdomain Social & messaging apps
/social-and-messagingSubdomain Text duplicate Learn more
/mediaSubdomain No Text
/mediaSubdomain Camera & media apps
/mediaSubdomain Text duplicate Learn more
/health-and-fitnessSubdomain No Text
/health-and-fitnessSubdomain Health & fitness apps
/health-and-fitnessSubdomain Text duplicate Learn more
/aboutSubdomain Go to Android Platform
/studioSubdomain Go to Android Studio
/guideSubdomain No Text
/guideSubdomain Developer guides
/samplesSubdomain No Text
/samplesSubdomain Sample code
/qualitySubdomain No Text
/qualitySubdomain Quality guidelines
/distributeSubdomain No Text
/distributeSubdomain Distribute your app
/newsSubdomain View all news
https://www.youtube.com/user/a...External Subdomain View all videos
https://x.com/AndroidDevExternal X
IMG-ALT X
https://www.youtube.com/user/a...External Subdomain YouTube
IMG-ALT YouTube
https://www.linkedin.com/showc...External Subdomain LinkedIn
IMG-ALT LinkedIn
https://www.android.com/External Subdomain Android
https://www.android.com/enterp...External Subdomain Android for Enterprise
https://www.android.com/securi...External Subdomain Security
https://source.android.com/External Subdomain Source
/newsNews
https://android-developers.goo...External Subdomain Blog
/podcastsPodcasts
/gamesGaming
https://developer.android.com/mlMachine Learning
/health-and-fitnessHealth & Fitness
/mediaCamera & Media
/privacyPrivacy
/training/connectivity/5g5G
/large-screensLarge screens
/wearWear OS
/chrome-osChromeOS devices
/carsAndroid for cars
https://developer.android.com/tvAndroid TV
/about/versions/15Android 15
/about/versions/14Android 14
/about/versions/13Android 13
/about/versions/12Android 12
/about/versions/11Android 11
/about/versions/10Android 10
/about/versions/piePie
/studio/introAndroid Studio guide
/guideDevelopers guides
/referenceAPI reference
/studioDownload Studio
https://developer.android.com/ndkAndroid NDK
https://issuetracker.google.co...External Subdomain Report platform bug
https://issuetracker.google.co...External Subdomain Report documentation bug
https://support.google.com/goo...External Subdomain Google Play support
https://g.co/userresearch/andr...External Join research studies
https://developers.google.com/External Subdomain IMG-ALT Google Developers
https://developer.android.com/Subdomain Text duplicate Android
https://developer.chrome.com/homeExternal Subdomain Chrome
https://firebase.google.com/External Subdomain Firebase
https://cloud.google.com/External Subdomain Google Cloud Platform
https://developers.google.com/...External Subdomain All products
https://policies.google.com/pr...External Subdomain Text duplicate Privacy
/licenseLicense
/distribute/marketing-tools/br...Brand guidelines
/updatesSubscribe

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://developer.android.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.54 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (218 kB).

HTTP Response Header

NameValue
last-modifiedThu, 22 May 2025 18:26:45 GMT
content-typetext/html; charset=utf-8
varyCookie
content-security-policybase-uri 'self'; object-src 'none'; script-src 'strict-dynamic' 'unsafe-inline' https: http: 'nonce-KHc022nUjU0Cnfa7R9DbH54zt4hZML' 'unsafe-eval'; report-uri https://csp.withgoogle.com/csp/devsite/v2
strict-transport-securitymax-age=63072000; includeSubdomains; preload
x-frame-optionsSAMEORIGIN
x-xss-protection0
x-content-type-optionsnosniff
cache-controlno-cache, must-revalidate
expires0
pragmano-cache
content-encodinggzip
x-cloud-trace-context40791868f399046e94dc055ef2fb54cf
dateTue, 27 May 2025 00:02:38 GMT
serverGoogle Frontend
content-length27088
alt-svch3=":443"; ma=2592000,h3-29=":443"; ma=2592000
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 3,417 referring domains.
This page has 228,073 backlinks.
This page has backlinks from 2,554 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-Agent: *
Disallow: /assets/css/
Disallow: /assets/images/
Disallow: /assets/js/
Disallow: /guide/samples/
Disallow: /images/
Disallow: /partners/
Disallow: /sdk/OLD_RELEASENOTES
Disallow: /sdk/RELEASENOTES
Disallow: /sdk/older_releases
Disallow: /shareables/
Allow: /images/social/
Allow: /images/cards/distribute/stories/

User-agent: Google-DevRel
Allow: /

Sitemap: https://developer.android.com/sitemap.xml

Similar sites

Search preview

developer.android.com
Android Mobile App Developer Tools – Android Developers
Discover the latest app development tools, platform updates, training, and documentation for developers across every Android device.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Developer81%Check
Android79%Check
Android Developers74%Check
Developer Tools74%Check
App Developer74%Check
App Developer Tools Android74%Check
Developer Tools Android Developers73%Check
app68%Check
Latest Android66%Check
Developers64%Check
Show more keywords and terms

Automatically check developer.android.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions