Link11.com - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
61% 
Page structure
77% 
Link structure
82% 
Server
54% 
External factors
100% 
SEO Score
Response time
0.84 s
File size
2,189.30 kB
Words
980
Media files
48
Number of links
57 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Link11 - Always at your side
The length of the page title is perfect. (249 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Leading the way in Network Security, Web Application Security and Application Performance in enterprise quality.
The length of the meta description is perfect. (694 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.link11.com/en/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: Germany
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
Language for link pointing to page itself inaccurate
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=1.0
format-detectiontelephone=no
msapplication-TileColor#da532c
theme-color#ffffff
google-site-verificationM7wh5N39V0oUavhsEiqjH6SOuRADU8SLzwnXb2pUbRE
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionLeading the way in Network Security, Web Application Security and Application Performance in enterprise quality.
generatorWP Rocket 3.18.3
msapplication-TileImagehttps://www.link11.com/wp-content/uploads/2025/04/cropped-GUI-V5-270x270.png
article:modified_time2025-07-24T12:37:33+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:locale:alternatede_DE
og:typewebsite
og:titleLink11 - Always at your side
og:descriptionLeading the way in Network Security, Web Application Security and Application Performance in enterprise quality.
og:urlhttps://www.link11.com/en/
og:site_nameLink11 - Defend. Control. Own.
og:imagehttps://www.link11.com/wp-content/uploads/2025/04/Home-1.jpg
og:image:width1600
og:image:height980
og:image:typeimage/jpeg
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 980 words. That's ok.
33.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
20 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 16.91 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
The file size of the HTML document is very large (2189.3 kB).
A viewport "width=device-width, initial-scale=1.0" 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 20 tags for this page.
Image SEO
(Somewhat important)
44 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
...4/237a5d1ea54ae98ff3d3faa7c6ebe20b-1.jpgNo alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
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data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64Link11 - Logo white
Video URLWidthHeight
...ent/uploads/2025/04/Link-11-hero_1-1.mp4
...11_ProductVideo_Untertitle_website-1.mp4
...ploads/2025/04/Link11_PDP_Quote_bg-1.mp4

Page structure

H1 heading
(Critically important)
Less Noise, More Control
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 26 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Less Noise, More Control
H2 Choose a reliable partner in dynamic times
H2 Maximum security and lightning-fast performance from a single source
H2 Satisfied Customers Are Our Best Reference
H2 Latest news
H2 Our Certifications & Partnerships
H2 Our security experts are always there for you
H3 Managed Service
H3 Fully scalable
H3 No hidden costs
H3 Network Security
H3 Web Application Security
H3 Application Performance
H3 “DDoS attacks have overtaken ransomware as the biggest threat in cyberspace.”
H3 “For the second year in a row, cyberattacks are by far the highest risk in Germany.”
H3 “The number of DDoS attacks we measured in the Link11 network increased by 137% compared to the previous year.”
H3 “Eight out of ten German companies were victims of cyber attacks in 2024”
H3 Stay in control
H3 Smooth & Easy
H3 Fast & Precise
H3 High Performance
H3 24/7 Customer Service
H3 Compliant & Certified
H5 Germany
H5 Israel & International
H5 North America
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
2 links don't have an anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.link11.com/enSubdomain No Text
https://www.link11.com/en/Subdomain Anchor Solutions
/en/solutions/network-security...Subdomain Network DDoS Protection Advanced, scalable DDoS protection exceeding industry standards against evolving threats ​
/en/solutions/network-security...Subdomain NetFlow DDoS Detector On-demand NetFlow analysis for automatic detection of complex DDoS attacks​
/en/solutions/web-application-...Subdomain WAAP All-in-one platform with multi-layered protection. Includes Web DDoS Protection, Bot Management, WAF and API Security.
/en/solutions/application-perf...Subdomain Secure CDN A secure, high-speed CDN for fast and reliable digital experiences​
/en/solutions/application-perf...Subdomain Secure DNS Highly available DNS with built-in protection against downtime and security threats​
/en/download/cyber-report-2025/Subdomain Download now
/en/benchmark/Subdomain Benchmark
https://shop.link11.com/en/External Subdomain Plans
/en/ressourcesSubdomain Resources
https://www.link11.com/en/blog/Subdomain Blog
/en/glossary/Subdomain Glossary
/en/blog/press/Subdomain Press
/en/downloads/Subdomain Downloads
/en/podcasts/Subdomain Podcasts
/en/blog/webinars_events/Subdomain Events
/en/about-link11/Subdomain About Link11
/en/about-link11/Subdomain Company
/en/customers/Subdomain Customers
/en/solutions/ddos-protection/Subdomain Patented DDoS Protection
/en/partner/Subdomain Partner
https://www.link11.com/en/career/Subdomain Career
/en/go-green/Subdomain Carbon Neutrality
https://www.link11.com/en/Subdomain en
https://www.link11.com/de/Subdomain de
https://webgui.link11.com/External Subdomain Login
/en/emergency/Subdomain Under attack?
/en/contact/Subdomain Contact
https://www.link11.com/No Text
/en/contact/Subdomain Test now
https://www.link11.com/en/Anchor A-TITLE scroll down
/en/solutions/network-security...Subdomain Network DDoS Protection
/en/solutions/network-security...Subdomain NetFlow DDoS Analyzer
/de/link11-web-application-and...Subdomain Web Application & API Protection (WAAP)
/de/loesungen/web-performance/...Subdomain Secure CDN
/de/loesungen/web-performance/...Subdomain Secure DNS
/en/contact/Subdomain Contact us now
https://www.link11.com/en/blog/Subdomain See all articles
/en/blog/threat-landscape/poli...Subdomain Read full article
/en/blog/threat-landscape/botn...Subdomain Text duplicate Read full article
/en/blog/press/together-agains...Subdomain Text duplicate Read full article
/en/blog/press/a-new-era-begin...Subdomain Text duplicate Read full article
/en/blog/threat-landscape/a-le...Subdomain Text duplicate Read full article
/en/contact/Subdomain Text duplicate Contact us now
https://www.link11.com/enSubdomain IMG-ALT Link11 - Logo white
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.instagram.com/link...New window External Subdomain No Text
https://www.youtube.com/@Link1...New window External Subdomain No Text
/en/contact/Subdomain Text duplicate Contact
/en/contact/Subdomain Text duplicate Contact
/en/contact/Subdomain Text duplicate Contact
/en/about-link11/Subdomain Text duplicate About Link11
/en/partner/Subdomain Text duplicate Partner
https://www.link11.com/en/career/Subdomain Text duplicate Career
https://shop.link11.com/en/External Subdomain Text duplicate Plans
https://www.link11.com/en/blog/Subdomain Text duplicate Blog
/en/downloads/Subdomain Text duplicate Downloads
/en/blog/blog_category/press/Subdomain Text duplicate Press
/en/contact/Subdomain Text duplicate Contact
/en/imprint/Subdomain Imprint
/en/privacy/Subdomain Privacy Policy
https://www.link11.com/en/eula/Subdomain EULA
https://link11.eu.trust.site/External Subdomain Trust Center
https://www.facebook.com/share...New window External Subdomain Facebook
A-TITLE Share on Facebook
https://twitter.com/intent/twe...New window External Twitter
A-TITLE Share on Twitter
https://www.linkedin.com/share...New window External Subdomain LinkedIn
A-TITLE Share on LinkedIn

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.link11.com/en/"
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 0.84 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 very large (2,189 kB).

HTTP Response Header

NameValue
dateSat, 26 Jul 2025 09:42:11 GMT
last-modifiedSat, 26 Jul 2025 09:40:07 GMT
cache-controlmax-age=0
expiresSat, 26 Jul 2025 09:42:11 GMT
varyAccept-Encoding
content-encodinggzip
content-security-policydefault-src 'self' 'unsafe-inline' 'unsafe-eval' *.friendlycaptcha.eu *.frcapi.com *.etermin.net *.googleadservices.com *.g.doubleclick.net *.doubleclick.net wpml.org cdn.wpml.org api.wpml.org api.toolset.com cloudfront.net *.cloudfront.net link11.com *.link11.com matomo.cloud *.matomo.cloud pardot.com *.pardot.com calendly.com *.calendly.com usercentrics.eu *.usercentrics.eu oribi.io *.oribi.io secure.gravatar.com google-analytics.com *.google-analytics.com youtube-nocookie.com *.youtube-nocookie.com consentmanager.net *.consentmanager.net google.com *.google.com google.de *.google.de linkedin.com *.linkedin.com; img-src 'self' 'unsafe-inline' 'unsafe-eval' *.google.com link11.com *.link11.com matomo.cloud *.matomo.cloud pardot.com *.pardot.com calendly.com *.calendly.com usercentrics.eu *.usercentrics.eu secure.gravatar.com *.w.org consentmanager.net *.consentmanager.net linkedin.com *.linkedin.com ytimg.com *.ytimg.com google.de *.google.de data:; font-src 'self' 'unsafe-inline' 'unsafe-eval' link11.com *.link11.com data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.friendlycaptcha.eu *.frcapi.com *.etermin.net *.doubleclick.net link11.com *.link11.com matomo.cloud *.matomo.cloud pardot.com *.pardot.com calendly.com *.calendly.com usercentrics.eu *.usercentrics.eu ajax.googleapis.com consentmanager.net *.consentmanager.net licdn.com *.licdn.com linkedin.com *.linkedin.com youtube.com *.youtube.com googletagmanager.com *.googletagmanager.com data: blob:;
strict-transport-securitymax-age=15552000
referrer-policysame-origin
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
content-typetext/html; charset=UTF-8
serverApache
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 206 referring domains.
This page has 391 backlinks.
This page has backlinks from 162 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *

Disallow: /cgi-bin/
Disallow: /wp-admin/
Disallow: /wp-json/
Disallow: /trackback/
Disallow: /feed/
Disallow: /comments/
Disallow: */trackback/
Disallow: */feed/
Disallow: */comments/
Disallow: */author/
Disallow: */blog/download/

Sitemap: https://www.link11.com/sitemap_index.xml

Similar sites

Search preview

www.link11.com
Link11 - Always at your side
Leading the way in Network Security, Web Application Security and Application Performance in enterprise quality.

Most important keywords

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

KeywordResultRecheck
way62%Check
Network61%Check
Link1160%Check
Application59%Check
Web Application59%Check
Network Security58%Check
Web Application Security58%Check
Application Security57%Check
Application Performance57%Check
Security56%Check
Show more keywords and terms

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