Passipedia.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
77% 
Page structure
62% 
Link structure
87% 
Server
89% 
External factors
100% 
SEO Score
Response time
0.18 s
File size
35.80 kB
Words
999
Media files
21
Number of links
54 internal / 30 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Passipedia - The Passive House Resource [Passipedia EN]
The length of the page title is perfect. (534 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://passipedia.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)
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)
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
generatorDokuWiki
theme-color#008800
robotsindex,follow
keywordsstart
viewportwidth=device-width,initial-scale=1
langen
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 999 words. That's ok.
36.3% 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.
13 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 21.84 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 4 JavaScript files. This may affect the load time negatively.
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 amount of tags is very high (34). We recommend using a maximum of 20 tags for this page.
Some tags are too long. With 327 characters this one is longer than 70 characters:
"“we reject all military conflicts. in a situation where the world is suffering from climatic, environm..."
Image SEO
(Somewhat important)
9 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://passipedia.org/_media/wiki/logo.pngNo alt attribute provided
...open/logo_phi_neu_de.png?w=70&tok=873818No alt attribute provided
.../logo-uibk-255x65px.png?w=100&tok=030f3eNo alt attribute provided
...dia/picopen/dbu_logo.jpg?w=70&tok=3a9e81dbu_logo.jpgdbu_logo.jpg
...a/picopen/ipha_logo.png?w=200&tok=5139c4No alt attribute provided
...icopen/icon_linkedin.jpg?w=50&tok=bb3635icon_linkedin.jpgicon_linkedin.jpg
...open/icon_instagram1.jpg?w=50&tok=1ea32bicon_instagram1.jpgicon_instagram1.jpg
...copen/icon_x_twitter.jpg?w=50&tok=0b44dficon_x_twitter.jpgicon_x_twitter.jpg
...copen/icon_facebook1.jpg?w=50&tok=fdadc1icon_facebook1.jpgicon_facebook1.jpg
...icopen/icon_youtube1.jpg?w=50&tok=b0559aicon_youtube1.jpgicon_youtube1.jpg
/_media/mastodon.png?w=40&tok=f28983No alt attribute provided
/lib/tpl/dokuwiki/images/button-donate.gifDonate
/lib/tpl/dokuwiki/images/button-php.gifPowered by PHP
/lib/tpl/dokuwiki/images/button-html5.pngValid HTML5
/lib/tpl/dokuwiki/images/button-css.pngValid CSS
/lib/tpl/dokuwiki/images/button-dw.pngDriven by DokuWiki
/_media/wiki/logo_phi_de-01_light-01.pngNo alt attribute provided
/_media/wiki/logo_ig-01_light-01.pngNo alt attribute provided
/_media/wiki/logo_ipha-01_light-01.pngNo alt attribute provided
/lib/exe/taskrunner.php?id=start&1728392422No alt attribute provided
Video URLWidthHeight
...assive_house_explained_in_90_seconds.mp4320240

Page structure

H1 heading
(Critically important)
Passipedia EN
Too many H1 headings
The H1 heading is too short (13 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Passipedia EN
H1 Passipedia - The Passive House Resource
H2 Why Passive House? Video
H2 Become Part of the Passive House Community
H3 User Tools
H3 Site Tools
H3 Sidebar
H3 Table of Contents
H3 Empty heading
H3 Page Tools
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (30) on this page.

Found links on this page

LinkAttributesAnchor text
https://passipedia.org/Anchor skip to content
https://passipedia.org/startPassipedia EN
A-TITLE Home [h]
/start?do=login&sectokNofollow Log In
A-TITLE Log In
/start?do=recentNofollow Recent Changes
A-TITLE Recent Changes [r]
/start?do=media&nsNofollow Media Manager
A-TITLE Media Manager
/start?do=indexNofollow Sitemap
A-TITLE Sitemap [x]
https://passipedia.org/startPassipedia - The Passive House Resource
A-TITLE start
/efficiency_nowEfficiency NOW
A-TITLE efficiency_now
/passipedia_a-zPassipedia A-Z
A-TITLE passipedia_a-z
https://passipedia.org/basicsBasics
A-TITLE basics
/planning/thermal_protectionBuilding envelope
A-TITLE planning:thermal_protection
/planning/building_servicesMechanical systems
A-TITLE planning:building_services
https://passipedia.org/planningPlanning and Building a Passive House
A-TITLE planning
https://passipedia.org/examplesBuilt examples
A-TITLE examples
https://passipedia.org/operationPassive House buildings in use
A-TITLE operation
/planning/toolsTools / PHPP
A-TITLE planning:tools
/planning/guides_and_aidsGuides and Aids
A-TITLE planning:guides_and_aids
/certificationPassive House Certification
A-TITLE certification
/education_trainingEducation & training
A-TITLE education_training
/planning/non-residential_pass...Non-residential Passive House buildings
A-TITLE planning:non-residential_passive_house_buildings
/planning/refurbishment_with_p...Refurbishments with Passive House components
A-TITLE planning:refurbishment_with_passive_house_components
/municipalitiesPassive House for municipalities
A-TITLE municipalities
/basics/passive_houses_in_diff...Passive Houses in different climates
A-TITLE basics:passive_houses_in_different_climates
/basics/passive_house_and_clim...Passive House and Climate Change Adaptation
A-TITLE basics:passive_house_and_climate_change_adaptation
/basics/energy_and_ecology/pri...Primary Energy Renewable
A-TITLE basics:energy_and_ecology:primary_energy_renewable_per
/eu_projects_publicationsInternational cooperations
A-TITLE eu_projects_publications
/phi_publicationsPassive House Institute publications
A-TITLE phi_publications
/pioneer_awardPioneer Award
A-TITLE pioneer_award
/start/become_a_member/article...Articles in the member area
A-TITLE start:become_a_member:articles_in_the_member_area
/articles_in_other_languagesArticles in other languages
A-TITLE articles_in_other_languages
https://passipedia.org/webinarsWebinars
A-TITLE webinars
/affiliate_literatureAffiliate Resources
A-TITLE affiliate_literature
/passive_house_videoPassive House Video
A-TITLE passive_house_video
http://www.passiv.de/New window Nofollow External Subdomain URL anchor text
A-TITLE http://www.passiv.de
http://www.uibk.ac.at/index.ht...New window Nofollow External Subdomain URL anchor text
A-TITLE http://www.uibk.ac.at/index.html.en
http://www.dbu.de/New window Nofollow External Subdomain IMG-ALT dbu_logo.jpg
A-TITLE http://www.dbu.de/
https://passipedia.org/Anchor Text duplicate Passipedia - The Passive House Resource
https://passipedia.org/Anchor Why Passive House? Video
https://passipedia.org/Anchor Become Part of the Passive House Community
/certification/enerphitEnerPHit – the Passive House Certificate for retrofits
A-TITLE certification:enerphit
https://passipedia.org/examplesBuilt examples: Passive House and EnerPHit worldwide
A-TITLE examples
/efficiency_nowa special section on these pages
A-TITLE efficiency_now
/_media/picopen/passive_house_...passive_house_explained_in_90_seconds.mp4
A-TITLE picopen:passive_house_explained_in_90_seconds.mp4 (7.7 MB)
http://www.passivehouse-intern...New window Nofollow External Subdomain International Passive House Association (iPHA)
A-TITLE http://www.passivehouse-international.org/
/start/become_a_memberthe more in-depth sections
A-TITLE start:become_a_member
https://creativecommons.org/li...New window Nofollow External creative commons license "Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
A-TITLE https://creativecommons.org/licenses/by-nc-sa/4.0/
https://youtu.be/npC_8VtcUJQNew window Nofollow External "Los 5 principios básicos del concepto casa Pasiva explicados en 125 segundos por el Consorcio Passivhaus"
A-TITLE https://youtu.be/npC_8VtcUJQ
/basics/what_is_a_passive_houseWhat is a Passive House
A-TITLE basics:what_is_a_passive_house
/examples/residential_building...tried and true construction concept
A-TITLE examples:residential_buildings:multi-family_buildings:central_europe:the_world_s_first_passive_house_darmstadt-kranichstein_germany
/basics/passive_houses_in_diff...warm climates
A-TITLE basics:passive_houses_in_different_climates:passive_houses_in_mediterranean_climate
/basics/summerDuring warmer months
A-TITLE basics:summer
/basics/building_physics_-_bas...comfort
A-TITLE basics:building_physics_-_basics:thermal_comfort
/planning/thermal_protection/w...windows
A-TITLE planning:thermal_protection:windows
/planning/thermal_protection/i...building envelope
A-TITLE planning:thermal_protection:integrated_thermal_protection
/planning/building_services/ve...ventilation system
A-TITLE planning:building_services:ventilation:basics:types_of_ventilation
/basics/what_is_a_passive_houseTrivial anchor text
Read more
A-TITLE basics:what_is_a_passive_house
https://link.springer.com/epdf...New window Nofollow External Subdomain "Are the energy savings of the passive house standard reliable?"
A-TITLE https://link.springer.com/epdf/10.1007/s12053-020-09855-7?author_access_token=pkO5RWq-f6I3uXY98MUhAPe4RwlQNchNByi7wbcMAY4gSlQxe36lfIL9RNhuJSEvo-8Zht2eYZSJxa0...
http://www.passivehouse-intern...New window Nofollow External Subdomain URL anchor text
A-TITLE http://www.passivehouse-international.org/
https://passivehouse-internati...New window Nofollow External become part of that community
A-TITLE https://passivehouse-international.org/memberform.php
https://passivehouse-internati...New window Nofollow External Trivial anchor text
here
A-TITLE https://passivehouse-international.org/index.php?page_id=249
https://passivehouse.com/New window Nofollow External Passive House Institute
A-TITLE https://passivehouse.com/
https://passivehouse-internati...New window Nofollow External International Passive House Association
A-TITLE https://passivehouse-international.org/
https://www.linkedin.com/compa...New window Nofollow External Subdomain IMG-ALT icon_linkedin.jpg
A-TITLE https://www.linkedin.com/company/passive-house-institute/
https://www.instagram.com/pass...New window Nofollow External Subdomain IMG-ALT icon_instagram1.jpg
A-TITLE https://www.instagram.com/passivehouse_international/
http://twitter.com/the_iPHANew window Nofollow External IMG-ALT icon_x_twitter.jpg
A-TITLE http://twitter.com/the_iPHA
https://www.facebook.com/Passi...New window Nofollow External Subdomain IMG-ALT icon_facebook1.jpg
A-TITLE https://www.facebook.com/PassiveHouseInternational
https://www.youtube.com/channe...New window Nofollow External Subdomain IMG-ALT icon_youtube1.jpg
A-TITLE https://www.youtube.com/channel/UCrO62YaHJbtZgZXk-m57B-g/videos
https://hessen.social/@Wolfgan...New window Nofollow External URL anchor text
A-TITLE https://hessen.social/@WolfgangFeist
https://blog.passivehouse-inte...New window Nofollow External Subdomain blog
A-TITLE https://blog.passivehouse-international.org/latest-posts
http://www.passivehouse-intern...New window Nofollow External Subdomain events
A-TITLE http://www.passivehouse-international.org/index.php?page_id=217&level1_id=75
http://passivehouseconference....New window Nofollow External This is the link to the international Passive House Conference. The place to meet with Passive House experts from all around the globe.
A-TITLE http://passivehouseconference.org/en/
/start?do=editNofollow Show pagesource
A-TITLE Show pagesource [v]
/start?do=revisionsNofollow Old revisions
A-TITLE Old revisions [o]
/start?do=backlinkNofollow Backlinks
A-TITLE Backlinks
https://passipedia.org/Nofollow Anchor Back to top
A-TITLE Back to top [t]
https://www.dokuwiki.org/donateNew window External Subdomain IMG-ALT Donate
A-TITLE Donate
https://php.net/New window External IMG-ALT Powered by PHP
A-TITLE Powered by PHP
https://validator.w3.org/check...New window External Subdomain IMG-ALT Valid HTML5
A-TITLE Valid HTML5
https://jigsaw.w3.org/css-vali...New window External Subdomain IMG-ALT Valid CSS
A-TITLE Valid CSS
https://dokuwiki.org/New window External IMG-ALT Driven by DokuWiki
A-TITLE Driven by DokuWiki
http://passipedia.de/Nofollow External DE
A-TITLE Deutsche Passipedia
http://www.passiv.de/New window Nofollow External Subdomain Text duplicate URL anchor text
A-TITLE http://www.passiv.de
http://www.ig-passivhaus.de/New window Nofollow External Subdomain URL anchor text
A-TITLE http://www.ig-passivhaus.de
http://www.passivehouse-intern...New window Nofollow External Subdomain URL anchor text
A-TITLE http://www.passivehouse-international.org

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://passipedia.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)
This page loads 4 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.18 seconds.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (36 kB).

HTTP Response Header

NameValue
dateTue, 08 Oct 2024 13:00:22 GMT
serverApache/2.4.62 (Debian)
varyCookie,Accept-Encoding
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
set-cookie75 Characters
content-encodinggzip
content-length10290
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 734 referring domains.
This page has 49,553 backlinks.
This page has backlinks from 570 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /playground

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Search preview

Most important keywords

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

KeywordResultRecheck
Passipedia82%Check
Passive59%Check
House59%Check
Passive House59%Check
Passive House Resource59%Check
Resource55%Check
Passive House buildings55%Check
Passive House Institute55%Check
International Passive House55%Check
passive house EnerPHit53%Check
Show more keywords and terms

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