Okular.kde.org - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
91% 
Page structure
44% 
Link structure
93% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.01 s
File size
25.70 kB
Words
578
Media files
13
Number of links
53 internal / 29 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Okular - The Universal Document Viewer
The length of the page title is perfect. (366 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Multi-platform, fast and packed with features, Okular allows you to read PDF documents, comics and EPub books, browse images, visualize Markdown documents, and much more.
The meta description is too long: 1111 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://okular.kde.org/
There is a valid canonical link 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 character encoding is not specified in the HTTP header.
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
generatorHugo 0.110.0
viewportwidth=device-width,initial-scale=1,shrink-to-fit=no
descriptionMulti-platform, fast and packed with features, Okular allows you to read PDF documents, comics and EPub books, browse images, visualize Markdown documents, and much more.
msapplication-TileColor#1f99f3
theme-color#1f99f3
langen
twitter:cardsummary_large_image
twitter:imagehttps://okular.kde.org/images/screenies/okular-main.png
twitter:titleOkular - The Universal Document Viewer
twitter:descriptionMulti-platform, fast and packed with features, Okular allows you to read PDF documents, comics and EPub books, browse images, visualize Markdown documents, and much more.
og:titleOkular - The Universal Document Viewer
og:descriptionMulti-platform, fast and packed with features, Okular allows you to read PDF documents, comics and EPub books, browse images, visualize Markdown documents, and much more.
og:typewebsite
og:urlhttps://okular.kde.org/
og:imagehttps://okular.kde.org/images/screenies/okular-main.png
og:site_nameOkular
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 578 words. That's ok.
37.7% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
12 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 11.94 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,shrink-to-fit=no" 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 12 tags for this page.
Image SEO
(Somewhat important)
3 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
https://okular.kde.org/images/okular.pngLogo
https://okular.kde.org/aether/languages.pngNo alt attribute provided
/images/screenies/okular-main.pngScreenshot of Okular
/images/okular-format-support.svgNo alt attribute provided
...es/screenies/okular-annotations-main.pngA screenshot from Okular showing its annotation mode.
/images/screenies/okular-selection-mode.pngOkular's 'Selection mode', with text, area and table selection options.
/images/screenies/okular-magnifier.pngOkular's 'Text Magnifier' feature.
/images/screenies/okular-sidebar.pngOkular's 'Content panel' auto renders a table of contents for a document.
/images/screenies/okular-thumnails.pngOkular's 'Thumbnails panel' shows a thumbnail for each page of a document.
/images/screenies/okular-signatures.pngOkular showing a signed PDF.
/images/pdfreaders.org.pngLogo for the PDF freedom initiative
https://okular.kde.org/images/rees-en.svgBlue Angel ecolabel, awarded by the German government to Okular for being energy efficient, saving resources, and providing transparent interfaces.
stats.kde.org/matomo.php?idsite=2&rec=1No alt attribute provided

Page structure

H1 heading
(Critically important)
Okular
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (6 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Okular
H1 Support for Many Formats
H1 Advanced User Interface
H1 Try Okular now!
H2 The Universal Document Viewer
H2 Latest News
H2 Donate to KDE Why Donate?
H2 Visit the KDE MetaStore
H3 Annotate your PDFs
H3 Select and View any Text
H3 Your Content, at a Glance
H3 First-class Signature Support
H3 Free Software
H3 Resource and Energy-Efficient Software
H3 Okular 24.08 released
H3 Okular 24.05 released
H3 Okular 24.02 released
H3 Okular 23.08 released
Some anchor texts are used more than once.
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 too many external links (29) on this page.

Found links on this page

LinkAttributesAnchor text
https://okular.kde.org/Anchor Skip to content
https://okular.kde.org/Okular
IMG-ALT Logo
https://okular.kde.org/formats/Document Format
https://okular.kde.org/build-it/Build It
https://okular.kde.org/download/Download
https://okular.kde.org/contact/Contact
https://okular.kde.org/faq/Frequently Asked Questions
https://okular.kde.org/eco/Eco
https://okular.kde.org/news/News
https://kde.org/donationsExternal Donate
https://okular.kde.org/English
https://okular.kde.org/bs/bosanski
https://okular.kde.org/en-gb/British English
https://okular.kde.org/ca/Català
https://okular.kde.org/ca-va/Català (Valencià)
https://okular.kde.org/cs/Český
https://okular.kde.org/de/Deutsch
https://okular.kde.org/et/Eesti
https://okular.kde.org/es/Español
https://okular.kde.org/eu/Euskara
https://okular.kde.org/fr/Français
https://okular.kde.org/ga/Gaeilge
https://okular.kde.org/gl/Galego
https://okular.kde.org/ia/Interlingua
https://okular.kde.org/it/Italiano
https://okular.kde.org/lt/Lietuvių
https://okular.kde.org/hu/Magyar
https://okular.kde.org/nl/Nederlands
https://okular.kde.org/nds/Plattdüütsch
https://okular.kde.org/pl/Polski
https://okular.kde.org/pt-pt/Português
https://okular.kde.org/pt-br/Português brasileiro
https://okular.kde.org/ro/Română
https://okular.kde.org/sk/Slovenčina
https://okular.kde.org/sl/Slovenščina
https://okular.kde.org/fi/Suomi
https://okular.kde.org/sv/Svenska
https://okular.kde.org/tr/Türkçe
https://okular.kde.org/el/Ελληνικά
https://okular.kde.org/ru/Русский
https://okular.kde.org/uk/Українська
https://okular.kde.org/ug/ئۇيغۇرچە
https://okular.kde.org/ar/العربيّة
https://okular.kde.org/mr/मराठी
https://okular.kde.org/pa/ਪੰਜਾਬੀ
https://okular.kde.org/my/မြန်မာ
https://okular.kde.org/ko/한국어
https://okular.kde.org/ja/日本語
https://okular.kde.org/zh-tw/正體中文
https://okular.kde.org/zh-cn/简体中文
https://kde.org/New window External Made by KDE
https://www.peppercarrot.com/External Subdomain David Revoy CC-BY-SA-4.0
https://okular.kde.org/downloadText duplicate Download
https://okular.kde.org/formatsSee Format Compatibility table
https://spdx.org/licenses/GPL-...External GPLv2+
https://invent.kde.org/graphic...External Subdomain Okular repository on KDE's GitLab
https://kde.org/privacypolicy-...External KDE Software Privacy Policy
https://pdfreaders.org/External IMG-ALT Logo for the PDF freedom initiative
https://www.blauer-engel.de/en...External Subdomain IMG-ALT Blue Angel ecolabel, awarded by the German government to Okular for being energy efficient, saving resources, and providing transparent interfaces.
https://okular.kde.org/download/Visit the download page.
https://kde.org/announcements/...External Anchor URL anchor text
https://kde.org/announcements/changelogs/gear/24.08.0/#okular
https://kde.org/announcements/...External Anchor URL anchor text
https://kde.org/announcements/changelogs/gear/24.05.0/#okular
https://kde.org/announcements/...External Anchor URL anchor text
https://kde.org/announcements/changelogs/gear/24.02.0/#okular
https://kde.org/announcements/...External Anchor URL anchor text
https://kde.org/announcements/changelogs/gear/23.08.0/#okular
https://okular.kde.org/news📢 View all Development News
https://kde.org/community/dona...New window External Anchor Why Donate?
https://kde.org/community/dona...New window External Other ways to donate
https://kde.org/stuff/metastoreExternal Browse
https://go.kde.org/matrix/External Subdomain Anchor No Text
https://www.facebook.com/kde/External Subdomain No Text
https://twitter.com/kdecommunityExternal No Text
https://floss.social/@kdeExternal No Text
https://www.linkedin.com/compa...External Subdomain No Text
https://www.reddit.com/r/kde/External Subdomain No Text
https://www.youtube.com/channe...External Subdomain No Text
https://tube.kockatoo.org/a/kd...External Subdomain No Text
https://vk.com/kde_ruExternal No Text
https://www.instagram.com/kdec...External Subdomain No Text
https://invent.kde.org/website...External Subdomain 24df5ec
https://kde.org/media/images/t...External the K Desktop Environment® logo
https://ev.kde.org/External Subdomain KDE e.V.
A-TITLE Homepage of the KDE non-profit Organization
https://kde.org/community/what...External Legal

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://okular.kde.org/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.01 seconds.
The file size of the HTML document is fine (26 kB).

HTTP Response Header

NameValue
last-modifiedSat, 07 Sep 2024 11:22:28 GMT
accept-rangesbytes
cache-controlmax-age=0
expiresSat, 21 Sep 2024 03:32:04 GMT
varyAccept-Encoding
content-encodinggzip
strict-transport-securitymax-age=15768000
referrer-policystrict-origin-when-cross-origin
x-xss-protection1; mode=block
x-content-type-optionsnosniff
x-frame-optionssameorigin
permissions-policyinterest-cohort=()
content-length7575
content-typetext/html
dateSat, 21 Sep 2024 03:32:04 GMT
serverApache/2.4.52 (Ubuntu)
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 1,576 referring domains.
This page has 14,171 backlinks.
This page has backlinks from 1,302 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

User-agent: *

Similar sites

Search preview

okular.kde.org
Okular - The Universal Document Viewer
Multi-platform, fast and packed with features, Okular allows you to read PDF documents, comics and EPub books, browse images, visualize Markdown documents, and much more.

Most important keywords

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

KeywordResultRecheck
Okular93%Check
Okular allows71%Check
Okular released68%Check
Okular 24.0564%Check
Okular 24.0264%Check
Okular 23.0864%Check
Document63%Check
Universal Document57%Check
Document Viewer57%Check
PDF54%Check
Show more keywords and terms

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