SEO report of isb-versorgungstechnik.de
Home
www.isb-versorgungstechnik.de/
ISB-OPITZ, Ingenieur- und Sachverständigenbüro Opitz, Luft- und Trinkwasserhygiene
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Use "H" tags.
SEO
URL
Domain : www.isb-versorgungstechnik.de/
Character length : 30
Title
Home
Description
ISB-OPITZ,
Ingenieur- und Sachverständigenbüro Opitz,
Luft- und Trinkwasserhygiene
Keywords (meta keywords)
Sachverständiger, Opitz, energetische Inspektion, Gefährdungsanalyse, Trinkwasserverordnung, Legionellen, Hygieneprüfung, Mängel, Gutachten,
Versorgungstechnik, Haustechnik, Klima
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://isb-versorgungstechnik.de/robots.txt
https://isb-versorgungstechnik.de/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
No info found.
Content
Doctype
HTML 4.01 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
Home
Character length : 4
Improve! The website address (title) should be between 10 and 70 characters in length.
Character length : 4
Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 6%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- lüftung2
- gebäudeausrüstung2
- technische2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| lüftung | |||
| gebäudeausrüstung | |||
| technische |
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 36 images on this web page.
Alternate attributes for the following 27 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 27 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.isb-versorgungstechnik.de/images/i.gif (19 occurrences)
- http://www.isb-versorgungstechnik.de/.. /keyv102.jpg
- http://www.isb-versorgungstechnik.de/.. /keyv102a.jpg
- http://www.isb-versorgungstechnik.de/.. /bot_navi.gif
- http://www.isb-versorgungstechnik.de/.. /gotop.gif
- http://www.isb-versorgungstechnik.de/.. /navi_bottom.gif
- http://www.isb-versorgungstechnik.de/.. /bottom-corner-left.png
- http://www.isb-versorgungstechnik.de/.. /bottom-corner-right.png
Technologies
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <font> | 19 |
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <font> | 19 |
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Speed test
Server response time
The server response time is fast enough.
Table layout
Error! Avoid using nested tables!
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.isb-versorgungstechnik.de/js/mm.js
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.
Speed test – Browser cache
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
0.00
Image optimisation
All images are optimized.
Links
We found a total of 8 different links.
Internal links: 8
Internal links: 8
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
Website security
IP
81.169.145.92
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Warning! The website contains at least one unencrypted email address.
Sites on same ip
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Typos
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