Kubernetes.io - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
71% 
Page structure
100% 
Link structure
90% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.06 s
File size
23.90 kB
Words
666
Media files
9
Number of links
42 internal / 22 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Kubernetes
The page title is too short. (102 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
Production-Grade Container Orchestration
The length of the meta description is perfect. (262 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
The alternate link to the page itself is missing.
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)
The domain is no subdomain.
The domain length is good.
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
viewportwidth=device-width,initial-scale=1,shrink-to-fit=no
generatorHugo 0.133.0
robotsindex, follow
theme-color#326ce5
descriptionProduction-Grade Container Orchestration
langen
twitter:cardsummary
twitter:titleProduction-Grade Container Orchestration
twitter:descriptionKubernetes, also known as K8s, is an open source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units for easy management and discovery. Kubernetes builds upon 15 years of experience of running production workloads at Google, combined with best-of-breed ideas and practices from the community. Planet Scale Designed on the same principles that allow Google to run billions of containers a week, Kubernetes can scale without increasing your operations team.
og:urlhttps://kubernetes.io/
og:site_nameKubernetes
og:titleProduction-Grade Container Orchestration
og:descriptionKubernetes, also known as K8s, is an open source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units for easy management and discovery. Kubernetes builds upon 15 years of experience of running production workloads at Google, combined with best-of-breed ideas and practices from the community. Planet Scale Designed on the same principles that allow Google to run billions of containers a week, Kubernetes can scale without increasing your operations team.
og:localeen
og:typewebsite
og:image/images/kubernetes-open-graph.png
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 666 words. That's ok.
33% of the text are stop words.
The page contains a listing, which indicates a good text layout.
17 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 18 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width,initial-scale=1,shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 13 tags for this page.
Image SEO
(Somewhat important)
5 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
/_common-resources/images/flower.svgNo alt attribute provided
/_common-resources/images/scalable.svgNo alt attribute provided
/_common-resources/images/blocks.svgNo alt attribute provided
/_common-resources/images/suitcase.svgNo alt attribute provided
...tudies/babylon/babylon_featured_logo.svgBabylon Case Study
.../booz-allen/booz-allen_featured_logo.svgBooz Allen Case Study
...ooking-com/booking.com_featured_logo.svgBooking.com Case Study
...es/appdirect/appdirect_featured_logo.svgAppDirect Case Study
/images/cncf-logo-white.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Production-Grade Container Orchestration
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Production-Grade Container Orchestration
H2 The Challenges of Migrating 150+ Microservices to Kubernetes
H2 Kubernetes Features
H3 Attend upcoming KubeCon + CloudNativeCon events
H3 Automated rollouts and rollbacks
H3 Service discovery and load balancing
H3 Storage orchestration
H3 Self-healing
H3 Secret and configuration management
H3 Automatic bin packing
H3 Batch execution
H3 Horizontal scaling
H3 IPv4/IPv6 dual-stack
H3 Designed for extensibility
H3 Case Studies
H4 Planet Scale
H4 Never Outgrow
H4 Run K8s Anywhere
H5 View past newsletters
Some anchor texts are used more than once.
There are 4 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 22 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://kubernetes.io/No Text
https://kubernetes.io/docs/Documentation
https://kubernetes.io/blog/Kubernetes Blog
https://kubernetes.io/training/Training
https://kubernetes.io/partners/Partners
https://kubernetes.io/community/Community
/case-studies/Case Studies
https://kubernetes.io/releasesRelease Information
https://kubernetes.io/v1.32
https://v1-31.docs.kubernetes.io/External Subdomain v1.31
https://v1-30.docs.kubernetes.io/External Subdomain v1.30
https://v1-29.docs.kubernetes.io/External Subdomain v1.29
https://v1-28.docs.kubernetes.io/External Subdomain v1.28
https://kubernetes.io/bn/বাংলা (Bengali)
https://kubernetes.io/zh-cn/中文 (Chinese)
https://kubernetes.io/fr/Français (French)
https://kubernetes.io/de/Deutsch (German)
https://kubernetes.io/hi/हिन्दी (Hindi)
https://kubernetes.io/id/Bahasa Indonesia (Indonesian)
https://kubernetes.io/it/Italiano (Italian)
https://kubernetes.io/ja/日本語 (Japanese)
https://kubernetes.io/ko/한국어 (Korean)
https://kubernetes.io/pl/Polski (Polish)
https://kubernetes.io/pt-br/Português (Portuguese)
https://kubernetes.io/ru/Русский (Russian)
https://kubernetes.io/es/Español (Spanish)
https://kubernetes.io/uk/Українська (Ukrainian)
https://kubernetes.io/vi/Tiếng Việt (Vietnamese)
/docs/tutorials/kubernetes-bas...Learn Kubernetes Basics
/docs/concepts/overview/Kubernetes
https://queue.acm.org/detail.c...External Subdomain 15 years of experience of running production workloads at Google
/releases/download/download
https://events.linuxfoundation...External Subdomain Europe (London, Apr 1-4)
https://events.linuxfoundation...External Subdomain China (Hong Kong, Jun 10-11)
https://events.linuxfoundation...External Subdomain Japan (Tokyo, Jun 16-17)
https://events.linuxfoundation...External Subdomain India (Hyderabad, Aug 6-7)
https://events.linuxfoundation...External Subdomain North America (Atlanta, Nov 10-13)
/docs/concepts/workloads/contr...Automated rollouts and rollbacks
/docs/concepts/services-networ...Service discovery and load balancing
/docs/concepts/storage/persist...Storage orchestration
/docs/concepts/workloads/contr...Self-healing
/docs/concepts/configuration/s...Secret and configuration management
/docs/concepts/configuration/m...Automatic bin packing
/docs/concepts/workloads/contr...Batch execution
/docs/tasks/run-application/ho...Horizontal scaling
/docs/concepts/services-networ...IPv4/IPv6 dual-stack
/docs/concepts/extend-kubernetes/Designed for extensibility
/case-studies/Text duplicate Case Studies
/case-studies/babylon/Trivial anchor text
Read more
/case-studies/booz-allen/Text duplicate Trivial anchor text
Read more
/case-studies/booking-com/Text duplicate Trivial anchor text
Read more
/case-studies/appdirect/Text duplicate Trivial anchor text
Read more
https://www.cncf.io/kubeweekly/External Subdomain View past newsletters
https://cncf.io/External CNCF
https://git.k8s.io/website/LIC...External Subdomain CC BY 4.0
https://www.linuxfoundation.or...External Subdomain Trademark Usage page
https://youtube.com/kubernetes...New window External No Text
https://discuss.kubernetes.io/New window External Subdomain No Text
https://serverfault.com/questi...New window External No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://k8s.dev/New window External No Text
https://github.com/kubernetes/...New window External No Text
https://slack.k8s.io/New window External Subdomain No Text
https://calendar.google.com/ca...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://kubernetes.io/"
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 is excellent with 0.06 seconds.
The file size of the HTML document is fine (24 kB).

HTTP Response Header

NameValue
accept-rangesbytes
age4338
cache-controlpublic,max-age=0,must-revalidate
cache-status"Netlify Edge"; hit
content-encodingbr
content-typetext/html; charset=UTF-8
dateFri, 04 Apr 2025 23:45:41 GMT
etag"1afb162ce026e385c8bae186ddb34be8-ssl-df"
serverNetlify
strict-transport-securitymax-age=31536000
varyAccept-Encoding
x-nf-request-id01JR1K4AT9V4AN87416EAP1Y56
content-length6750
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 13,481 referring domains.
This page has 210,027 backlinks.
This page has backlinks from 8,576 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *

Disallow: /legacy/
Disallow: /v1.0/
Disallow: /v1.1/
Disallow: /404/
Disallow: /404.html

Allow: /docs/reference/kubernetes-api/api-index/
Allow: /docs/reference/kubernetes-api/labels-annotations-taints/
Disallow: /docs/reference/kubernetes-api/

SITEMAP: https://kubernetes.io/sitemap.xml

Similar sites

Search preview

kubernetes.io
Kubernetes
Production-Grade Container Orchestration

Most important keywords

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

KeywordResultRecheck
Kubernetes66%Check
Orchestration66%Check
Production-Grade Container Orchestration65%Check
Production-Grade62%Check
Container62%Check
Learn Kubernetes52%Check
production workloads48%Check
Service43%Check
Case42%Check
Service discovery42%Check
Show more keywords and terms

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