Passivehouse.com - SEO Checker

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Overview of the SEO Check
Meta information
70% 
Page quality
44% 
Page structure
100% 
Link structure
32% 
Server
89% 
External factors
100% 
SEO Score
Response time
0.17 s
File size
134.90 kB
Words
6794
Media files
219
Number of links
109 internal / 156 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Passivhaus Institut
The page title is too short. (171 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Passive House Institute
There are more than one meta descriptions on the page. Only one is allowed.
The meta description is too short. (147 pixels out of 1000 max pixel length) Optimize description
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)
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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
Doctype
(Nice to have)
The doctype XHTML 1.0 Transitional 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
descriptionPassive House Institute
ratingGeneral
robotsall, index,follow
titlePassive House Institute
authorPassive House Institute
publisherPassive House Institute
copyrightPassive House Institute
revisitAfter 10 days
keywordsPassivhaus energieeffizientes bauen energieeffizienz sanierung sanieren modernisierung modernisieren Architektur Bauphysik Energieberatung Gebäudetechnik Gutachten Altbau Altbausanierung Architekt Architektur Bau Baumarkt Bautraeger Bauweise Beratung Bilanz Daemmung Detail Dienstleistung Enerigieeffizienz Energiesparhaus Experten Expertendatenbank Fachplaner Fenster Fertighaus Foerderung Foerderprogramm Forum Gestaltung Grundlagen Hausbau Haustechnik hotline IG Information Informations-Gemeinschaft Info Ingenieur Institut Heizung kaufen Kompaktgeraet Kompaktaggregat Konzept Kosten Literatur Lueftung Luftheizung Mitglied Modernisierung Niedriegenergiehaus Nullenergiehaus Passivhaus PHPP PHI Planer Planung Produkte Projekte Projektierung Qualität Recht Sanierung Seminare software sparen Standard Tagung Technik Veranstaltungen Wärmepumpe Wärmerückgewinnung Workshop Zertifikat Zertifizierung 1-Liter-Haus 3-Liter-Haus
abstractPassive House Institute
page-topicPassivhaus Komfort Qualität Energiesparen
audienceall
langen
content-Typetext/html; charset=UTF-8
content-Style-Typetext/css
content-Languageen

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
The content of this page is too large (6794 words). Maybe the content could be divided into several pages.
37.1% 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.
71 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 19.83 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page loads 4 JavaScript files. This may affect the load time negatively.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
Some tags are too long. With 71 characters this one is longer than 70 characters:
"passive house conference presents solutions for buildings of the future"
Image SEO
(Somewhat important)
204 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

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/_logos/logo_phi_en.pngLogo Passivhaus Institut
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...e_ausschnitte/Kranichstein_PHI_2_web.jpgPassive House Days
...usschnitte/PH-Component_Database_web.jpgPassive House Days
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Page structure

H1 heading
(Critically important)
Amazed by the new indoor climate!
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Amazed by the new indoor climate!
H1 Theory in the morning, practice in the afternoon
H1 Simply impressed!
H1 Aircraft noise stays outside
H1 Efficiency & renewables
H2 The independent institute for outstanding energy efficiency in buildings
Some anchor texts are used more than once.
7 links don't have an anchor text.
There are 12 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 too many external links (156) on this page.

Found links on this page

LinkAttributesAnchor text
http://www.passivehouse-intern...New window External Subdomain iPHA
http://www.passipedia.org/New window External Subdomain Passipedia
http://www.passivehouseconfere...New window External Subdomain Passive House Conference
http://www.passivhausplaner.eu/New window External Subdomain Professionals
http://database.passivehouse.c...New window External Subdomain Component Database
http://www.passivhausprojekte....New window External Subdomain Passive House Buildings
http://passivehouse.com/IMG-ALT Logo Passivhaus Institut
http://passiv.de/External DEUTSCH
https://phichina.com/New window External 中文
/index.htmlHome |
/01_passivehouseinstitute/01_p...Passive House Institute |
/01_passivehouseinstitute/01_p...About us
/01_passivehouseinstitute/07_o...Organigram
/01_passivehouseinstitute/02_e...Lectures
/01_passivehouseinstitute/02_e...Project specific monitoring
/01_passivehouseinstitute/02_e...Measurements with tracer gases
/01_passivehouseinstitute/02_e...Ventilation systems
/01_passivehouseinstitute/02_e...Building simulations
/01_passivehouseinstitute/02_e...Computational Fluid Dynamics Simulations CFD))
/01_passivehouseinstitute/02_e...Daylight simulations
/01_passivehouseinstitute/02_e...Thermal optimisation
/03_certification/01_certifica...Product certification
/03_certification/02_certifica...Building certification
/01_passivehouseinstitute/02_e...Software development & Design tools
/01_passivehouseinstitute/02_e...Quality assurance for Passive House buildings
/01_passivehouseinstitute/02_e...Infrared thermography
/01_passivehouseinstitute/02_e...Airtightness measurements
/01_passivehouseinstitute/03_r...References
/01_passivehouseinstitute/04_e...Employees
/01_passivehouseinstitute/05_j...Job offers / Internship
/01_passivehouseinstitute/06_g...Getting here
/01_passivehouseinstitute/08_c...Contact
http://www.phichina.com/New window External Subdomain Passive House Institute China
/02_informations/01_whatisapas...About Passive House |
/02_informations/01_whatisapas...What is a Passive House?
/02_informations/02_passive-ho...Passive House requirements
/05_service/03_literature/0303...User manual for Passive Houses
/02_informations/03_informatio...Informational brochure
/02_informations/04_refurbishm...Refurbishment with Passive House components
/02_informations/05_ph-mediter...Passive Houses for different climate zones
http://www.passipedia.org/New window External Subdomain Passipedia: the Passive House resource
https://www.youtube.com/channe...New window External Subdomain Passipedia – YouTube
http://www.passivehouse-intern...New window External Subdomain FAQ
/02_informations/07_resources/...Resources
/02_informations/07_resources/...Passive House check list
http://www.passivehouse-intern...New window External Subdomain Incentive programmes
/02_informations/07_resources/...Experiences
http://www.passivhaustagung.de...New window External Subdomain Internet course
/02_informations/07_resources/...Other Passive House links
https://database.passivehouse....New window External Subdomain Certified Passive House Components
/02_informations/08_manufactur...Other components
http://www.passivehouse-intern...New window External Subdomain International Passive House Days
http://passipedia.org/basics/t...New window External Passive House history
/03_certification/03_certifica...Certification |
http://database.passivehouse.c...External Subdomain Components
http://database.passivehouse.c...External Subdomain Component database
/03_certification/01_certifica...Benefits of certification
/03_certification/01_certifica...Information regarding Certification
/03_certification/01_certifica...Certification criteria
/03_certification/02_certifica...Buildings
/03_certification/02_certifica...Advantages of certification
/03_certification/02_certifica...Process
/03_certification/02_certifica...Consulting
/03_certification/02_certifica...Energy standards | Criteria
/03_certification/02_certifica...Building Certification Guide
/03_certification/02_certifica...Building certifiers
/03_certification/02_certifica...World map of certified buildings
/03_certification/04_certified...Certified Passive House Designers
/03_certification/05_certified...Certified Passive House Tradesperson
/04_phpp/04_phpp.htmPHPP |
/04_phpp/04_phpp.htmEnergy balance and Passive House planning tool
/04_phpp/05_designph/05_design...designPH
/04_phpp/07_districtph/07_dist...districtPH
/04_phpp/08_easyph/08_easyph.htmleasyPH
https://shop.passivehouse.com/External Subdomain Onlineshop
/04_phpp/03_languages/03_langu...PHPP language versions
/05_service/05_service.htmLiterature & Tools |
https://shop.passivehouse.com/External Subdomain Order literature & tools online
/05_service/05_literature_en.htmPHI literature
/05_service/02_tools/02_tools.htmTools & aids
/05_service/03_literature/03_l...Free literature, project reports, etc.
/06_training/06_training.htmSeminars |
/06_training/01_akkp/01_akkp.htmResearch Group for Cost-effective Passive Houses – Phase V
/de/06_fortbildung/01_akkp/01_...New window Current events - Phase V (in German)
/de/05_service/01_literaturver...New window Research Group Volume
/06_training/01_akkp/03_phase_...Phase IV
/06_training/01_akkp/04_phase_...Phase III
/06_training/01_akkp/05_phase_...Phase II
/06_training/01_akkp/06_phase_...Phase I
/06_training/06_training.htmPassive House Institute seminars
http://www.passivhausplaner.eu/New window External Subdomain PHPP workshops
http://www.passivhausplaner.eu/New window External Subdomain Certified Passive House Designer courses
http://www.passivhausplaner.eu/New window External Subdomain Certified Passive House Designer courses – others
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http://www.passivehouse-trades...New window External Subdomain Passive House Tradesperson courses
http://www.passivehouseconfere...New window External Subdomain International Passive House Conference
http://www.passivehouse-intern...New window External Subdomain Text duplicate International Passive House Days
/08_award/01_component_award/0...Awards |
/08_award/01_component_award/0...Component Awards
/08_award/01_component_award/0...Component Award 2019
/08_award/01_component_award/0...Component Award 2018
/08_award/01_component_award/0...Component Award 2016
/08_award/01_component_award/0...Component Award 2015
/08_award/01_component_award/0...Component Award 2014
https://cms.passivehouse.com/e...New window External Subdomain 2021 Passive House Award
/08_award/02_innovation_award/...Innovation Award 2019
http://passipedia.org/basics/t...New window External Pioneer Award
http://www.passiv.de/archpreis...New window External Subdomain Passive House Award 2014
http://www.passivehouse-intern...New window External Subdomain Networks |
http://www.passivehouse-intern...New window External Subdomain International Passive House Association (iPHA)
http://www.passreg.eu/New window External Subdomain PassREg
http://europhit.eu/New window External EuroPHit
/07_press/07_press.htmPress
/07_press/07_press_interviews....Interviews
/07_press/07_press_statements....Statements
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http://www.passivehouse-intern...New window External Subdomain Subscribe to press list
/07_press/07_press_photos.htmlPress photos
https://news.passiv.net/subscr...New window External Subdomain Susbcribe to newsletter
/01_passivehouseinstitute/01_p...Learn more about the Institute and its work.
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https://www.facebook.com/Passi...New window External Subdomain No Text
http://www.linkedin.com/compan...New window External Subdomain No Text
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/07_press/07_press.htmLatest press releases
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/de/03_zertifizierung/02_zerti...EnerPHit Planner Handbook
/de/05_service/01_literaturver...Overview of contents
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/05_service/05_literature_en.htmPHI Literature
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