Website review houseofenergy.de
Willkommen bei AIROPTIMA, dem Planungsbüro für kontrollierte Lüftungstechnik im HOUSE OF ENERGY - Kaufbeuren.
Generated on February 13 2026 11:32 AM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
Willkommen bei AIROPTIMA, dem Planungsbüro für kontrollierte Lüftungstechnik im HOUSE OF ENERGY - Kaufbeuren.
Length : 109
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
Homepage-Titel, Kaufbeuren
Length : 26
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
Lüftung, Lüftungsplanung, Wärmerückgewinnung, Passivhaus, Erfahrung
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| type | business.business |
| url | https://www.airoptima.de/ |
| title | Willkommen bei AIROPTIMA, dem Planungsbüro für kontrollierte Lüftungstechnik im HOUSE OF ENERGY - Kaufbeuren. |
| description | Homepage-Titel, Kaufbeuren |
| image | https://www.airoptima.de/s/img/emotionheader8649231.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 15 | 6 | 0 | 0 | 0 | 0 |
- [H1] Auszug von aktuellen Projekten in Bearbeitung
- [H1] Des Weiteren, ohne Bild/er und/oder weiteren Erläuterungen u.a.:
- [H1] Besucher aus Japan
- [H1] im House of Energy
- [H1] House of Energy
- [H1]
- [H1] Weltweite Premiere für das House of Energy
- [H1] Lüftungsforum der Dream Maker GmbH in Hongzhou/China
- [H1] In vielen Gebäuden in Europa ist die Luft zu schlecht
- [H1] Live erleben sagt mehr als tausend Worte!
- [H1] Pressemeldung zum Tag der offenen Tür
- [H1] Zeitungsflyer zum Tag der offenen Tür
- [H1] Vortragsreihe zum Tag der offenen Tür
- [H1] Aussteller/Partner am Tag der offenen Tür
- [H1] HOUSE OF ENERGY in Kaufbeuren feierlich eröffnet
- [H2]
- [H2]
- [H2] Lüftungssysteme von airviso
- [H2] “Warum bauen wir heute noch immer Häuser ohne automatische Belüftung?”
- [H2] Passivhaus - Haus der Zukunft für die Geschichte der Gegenwart
- [H2] Quelle: Allgäuer Zeitung Kaufbeuren - Ausgabe 04.07.14
Images
We found 122 images on this web page.
109 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 2%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 47 links including 13 link(s) to files
SEO Keywords
Keywords Cloud
energy auf wir house eine lüftungstechnik bei und einem airviso
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| und | 4 |  |
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| eine | 2 | |
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| energy | 2 | |
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| auf | 2 | |
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| airviso | 2 | |
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Usability
Url
Domain : houseofenergy.de
Length : 16
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is de.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
| Deprecated tags | Occurrences |
|---|---|
| <u> | 1 |
| <acronym> | 3 |
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Too bad, your website has too many CSS files (more than 4). |
|
Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.airoptima.de/sitemap.xml |
Robots.txt
https://houseofenergy.de/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.