Knowledge.digicert.com - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
51% 
Page structure
71% 
Link structure
96% 
Server
96% 
External factors
100% 
SEO Score
Response time
0.47 s
File size
23.20 kB
Words
255
Media files
21
Number of links
11 internal / 28 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
DigiCert Knowledge Base - Technical Support
The length of the page title is perfect. (408 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Technical Support for SSL TLS Certificates, Code Signing, PKI products, installations, renewals and general troubleshooting. Our Knowledge Base is here to help.
The length of the meta description is perfect. (996 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://knowledge.digicert.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
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
descriptionTechnical Support for SSL TLS Certificates, Code Signing, PKI products, installations, renewals and general troubleshooting. Our Knowledge Base is here to help.
templatepage-content
viewportwidth=device-width, initial-scale=1
msapplication-TileImage/content/dam/digicert/images/DigiCertFavicon_32x32.png
keywordsEmpty
published_at12/19/2023
tagsEmpty
featuredEmpty
downloadEmpty
domain5
langcen_US
langen-us
og:localeen_US
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 1 paragraph/s was/were found on this page.
There are only 255 words on this page. Good pages should have about 800 words of useful content.
11.8% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 9.67 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 6 tags for this page.
Image SEO
(Somewhat important)
1 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
/content/dam/kb/logos/kb-new-logo.pngDigiCert KnowledgeBase - Technical Support Logo
/content/dam/thawte/icons/MenuIcon.pngNo alt attribute provided
...n/header/LanguageIcon_MainNavigation.pnglanguage
...homepage/Knowledge-base-hero-April23.pngDigiCert KnowledgeBase - Technical Support-hero
.../dam/kb/icons/announcement-icon-card.pngAnnouncements - DigiCert KnowledgeBase
...icons/validation-guideline-icon-card.pngValidation Guidelines - DigiCert KnowledgeBase
...tent/dam/kb/icons/tutorial-icon-card.pngTutorials - DigiCert KnowledgeBase
.../dam/kb/icons/troubleshoot-icon-card.pngTroubleshooting common issues - DigiCert KnowledgeBase
...ns/general-information-homepage-icon.pngGeneral information - DigiCert KnowledgeBase
...m/kb/icons/recent-articles-icon-card.pngRecent Articles - DigiCert KnowledgeBase
.../dam/kb/logos/DigiCertDNSME_LogoBlue.pngDNS Made Easy - DigiCert KnowledgeBase
...kb/logos/DigiCertConstellix_LogoBlue.pngConstellix DNS- DigiCert KnowledgeBase
/content/dam/digicert/DigiCert-Logo.pngDigiCert Logo
...tent/dam/digicert/icons/LinkedInIcon.svgLinkedin
/content/dam/kb/icons/twitter.svgTwitter
/content/dam/digicert/icons/YouTubeIcon.svgYoutube
...tent/dam/digicert/icons/LinkedInIcon.svgLinkedin
/content/dam/kb/icons/twitter.svgTwitter
/content/dam/digicert/icons/YouTubeIcon.svgYoutube

Page structure

H1 heading
(Critically important)
Knowledge Base
The H1 heading is too short (14 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Knowledge Base
H2 choose your language
H2 Search by category
H2 Empty heading
H4 Announcements
H4 Validation Guidelines
H4 Tutorials
H4 Troubleshooting
H4 General Information
H4 Recent Articles
H6 Support
H6 Products
H6 Solutions
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (28) on this page.

Found links on this page

LinkAttributesAnchor text
https://knowledge.digicert.com/IMG-ALT DigiCert KnowledgeBase - Technical Support Logo
https://www.digicert.com/conta...External Subdomain Contact Us
https://knowledge.digicert.com/Subdomain English
/ja/jp/home.htmlSubdomain Japanese
/announcementsAnnouncements Industry and service updates
IMG-ALT Announcements - DigiCert KnowledgeBase
/validation-guidelinesValidation Guidelines Validation procedures and requirements
IMG-ALT Validation Guidelines - DigiCert KnowledgeBase
/tutorialsTutorials Step-by-step guides to help you through diverse procedures
IMG-ALT Tutorials - DigiCert KnowledgeBase
/troubleshootingTroubleshooting Guides to help you troubleshoot common issues
IMG-ALT Troubleshooting common issues - DigiCert KnowledgeBase
/general-informationGeneral Information Contact, billing and product related articles
IMG-ALT General information - DigiCert KnowledgeBase
/recent-articlesRecent Articles A list of our most recently published articles
IMG-ALT Recent Articles - DigiCert KnowledgeBase
/dnsmeIMG-ALT DNS Made Easy - DigiCert KnowledgeBase
/constellixIMG-ALT Constellix DNS- DigiCert KnowledgeBase
https://www.digicert.com/conta...External Subdomain Contact Support
https://www.linkedin.com/compa...External Subdomain IMG-ALT Linkedin
https://twitter.com/digicert?s=20External IMG-ALT Twitter
https://www.youtube.com/user/D...External Subdomain IMG-ALT Youtube
https://www.digicert.com/supportExternal Subdomain TLS/SSL Support
https://www.digicert.com/suppo...External Subdomain PKI Support
https://www.digicert.com/help/External Subdomain SSL Checker
https://www.digicert.com/suppo...External Subdomain Certificate Utility
https://www.digicert.com/kb/cs...External Subdomain Generate CSR
https://problemreport.digicert...External Subdomain Report Certificate Misuse
https://www.digicert.com/tls-s...External Subdomain Compare Certificates
https://www.digicert.com/tls-s...External Subdomain TLS/SSL Certificates
https://www.digicert.com/tls-s...External Subdomain Pro TLS/SSL Certificates
https://www.digicert.com/tls-s...External Subdomain Multi-Domain SSL
https://www.digicert.com/tls-s...External Subdomain Wildcard Certificates
https://www.digicert.com/signi...External Subdomain Document Signing
https://www.digicert.com/signi...External Subdomain Code Signing
https://www.digicert.com/tls-s...External Subdomain CertCentral
https://www.digicert.com/trust...External Subdomain DigiCert® Trust Lifecycle Manager
https://www.digicert.com/iot-t...External Subdomain DigiCert® IoT Trust Manager
https://www.digicert.com/softw...External Subdomain DigiCert® Software Trust Manager
https://www.digicert.com/docum...External Subdomain DigiCert® Document Trust Manager
https://www.digicert.com/solut...External Subdomain Solutions Overview
https://www.digicert.com/ideas...External Subdomain DigiCert ONE
https://www.linkedin.com/compa...External Subdomain Text duplicate IMG-ALT Linkedin
https://twitter.com/digicert?s=20External Text duplicate IMG-ALT Twitter
https://www.youtube.com/user/D...External Subdomain Text duplicate IMG-ALT Youtube

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://knowledge.digicert.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.47 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 (23 kB).

HTTP Response Header

NameValue
dateSat, 13 Jul 2024 19:23:32 GMT
content-typetext/html;charset=utf-8
x-content-type-optionsnosniff
age76775
last-modifiedFri, 12 Jul 2024 22:03:57 GMT
etag"5c33-61d140e5ffb5c"
accept-rangesbytes
strict-transport-securitymax-age=15724800; includeSubDomains
set-cookie163 Characters
x-cdnImperva
content-encodinggzip
x-iinfo56-246656169-246656176 NNYY CT(132 134 0) RT(1720898611798 19) q(0 0 0 13) r(0 1) U24
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,483 referring domains.
This page has 22,775 backlinks.
This page has backlinks from 1,184 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# Welcome to DigiCert KnowledgeBase Technical Support
# robots.txt for https://knowledge.digicert.com

User-agent: *
Disallow: 

Sitemap: https://knowledge.digicert.com/sitemap.xml

Similar sites

Search preview

knowledge.digicert.com
DigiCert Knowledge Base - Technical Support
Technical Support for SSL TLS Certificates, Code Signing, PKI products, installations, renewals and general troubleshooting. Our Knowledge Base is here to help.

Most important keywords

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

KeywordResultRecheck
Knowledge89%Check
Knowledge Base83%Check
DigiCert Knowledge Base75%Check
Support62%Check
DigiCert61%Check
General54%Check
troubleshoot54%Check
Troubleshooting52%Check
Products50%Check
SSL46%Check
Show more keywords and terms

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