SEO report of recuperation-systems.com
DS-Recuperation Systems - Kühlen mit Wärme
www.recuperation-systems.com/
System zur Wärmerückgewinnung als Antrieb für Adsorptionskälte ökologisch, effizient und kostensparend dadurch BAFA-Förderung bis 30% möglich.
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.recuperation-systems.com/
Character length : 29
Title
DS-Recuperation Systems - Kühlen mit Wärme
Description
System zur Wärmerückgewinnung als Antrieb für Adsorptionskälte ökologisch, effizient und kostensparend dadurch BAFA-Förderung bis 30% möglich.
Keywords (meta keywords)
wärmerückgewinnung, barfa förderung, effiziente druckluft, invensor, adsorptionskälte, absorptionskälte bhkw, industriekälte, kaltwassersatz, kwkk
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
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”de”.
Title
DS-Recuperation Systems - Kühlen mit Wärme
Character length : 42
Good! The title’s length is between 10 and 70 characters.
Character length : 42
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 15%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 2 | 0 | 2 | 4 | 7 | 5 |
Heading structure in the source code
- <H4> +49 (0) 40 525 42 69
- <H4> Oststr. 94
- <H4> +49 (0) 40 525 42 69
- <H4> Oststr. 94
- <H6> MIT WÄRME KÜHLEN
- <H1> Abwärme als Antriebsenergie
- <H6> 30% BAFA-Förderung
- <H1> Kosten Sparen
- <H3> Recuperation Systems
- <H5> Effiziente Recourcennutzung
- <H5> Abwärme als Antriebsenergie
- <H5> Prüfen Sie Ihre Einsparmöglichkeiten
- <H3> Unser Standort
- <H5> KONTAKT
- <H5> Sauber & Sicher
- <H5> Hohe Energierückgewinnung
- <H5> CO2-Emmission reduzieren
- <H6> WÄRMERÜCKGEWINNUNG
- <H6> SITEMAP
- <H6> KONTAKT
Word cloud
- abwärme5
- antriebsenergie5
- wärme4
- bafa-förderung4
- kosten4
- sparen4
- druckluft3
- system3
- lesen3
- kälteerzeugung3
- energie3
- referenzen3
- downloads3
- kälte3
- kontakt@recuperation-systems3
- norderstedt3
- anfrage2
- elektrische2
- cool2
- recuperation2
- investitionskosten2
- eingesetzt2
- kühlung2
- erzeugung2
- benötigt2
- wärmerückgewinnung2
- systems2
- hillft2
- staat2
- kühlen2
- impressum2
- home2
- oststr2
- bleiben2
- vorhandener2
- generiert2
- nutzt2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| abwärme | |||
| antriebsenergie | |||
| wärme | |||
| bafa-förderung | |||
| kosten | |||
| sparen |
Two Word cloud
- downloads kontakt2
- den investitionskosten2
- recuperation systems2
- zur kälteerzeugung2
- der staat2
- referenzen downloads2
Three Word cloud
- cool bleiben kosten2
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 13 images on this web page.
Alternate attributes for the following 4 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 4 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Technologies
Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
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.
Loading time
3,412 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
36
Number of source domains
3
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://www.recuperation-systems.com/js/jquery.min.js
- http://www.recuperation-systems.com/js/isotope.js
- http://www.recuperation-systems.com/js/imagesloaded.js
- http://www.recuperation-systems.com/js/modernizr.custom.24530.js
- http://fonts.googleapis.com/css?family=Source+Sans+Pro%3A400,700%3Al...
- http://www.recuperation-systems.com/css/style.css
- http://www.recuperation-systems.com/css/prettyPhoto.css
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.recuperation-systems.com/js/jquery.min.js
- http://www.recuperation-systems.com/js/isotope.js
- http://www.recuperation-systems.com/js/imagesloaded.js
- http://www.recuperation-systems.com/js/modernizr.custom.24530.js
- http://www.recuperation-systems.com/js/almond.js
- http://www.recuperation-systems.com/js/underscore.js
- http://www.recuperation-systems.com/js/jquery.prettyPhoto.js
- http://www.recuperation-systems.com/js/header_carousel.js
- http://www.recuperation-systems.com/js/sticky_navbar.js
- http://www.recuperation-systems.com/js/simplemap.js
- http://www.recuperation-systems.com/js/main.min.js
- http://www.recuperation-systems.com/js/main.js
- http://www.recuperation-systems.com/js/require.js
File size of all javascript files combined
298.34KB
Javascript minifying
You can save 73.5KB (65% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.recuperation-systems.com/css/style.css
- http://www.recuperation-systems.com/css/prettyPhoto.css
File size of all css files combined
190.16KB
CSS minifying
You can save 16.6KB (11% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.recuperation-systems.com/css/style.css you can save 16.6KB (11% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
16.92KB
Gzip compression
Error! By using Gzip you can save 134.2KB (82% compression) on your site.
- By compressing http://www.recuperation-systems.com/css/style.css you can save 134.2KB (82% compression rate)
- By compressing http://www.recuperation-systems.com/js/require.js you can save 61.5KB (75% compression rate)
- By compressing http://www.recuperation-systems.com/js/jquery.min.js you can save 53.5KB (64% compression rate)
- By compressing http://www.recuperation-systems.com/js/isotope.js you can save 26.9KB (73% compression rate)
- By compressing http://www.recuperation-systems.com/css/prettyPhoto.css you can save 16.7KB (86% compression rate)
- By compressing http://www.recuperation-systems.com/js/main.min.js you can save 16KB (68% compression rate)
- By compressing http://www.recuperation-systems.com/js/jquery.prettyPhoto.js you can save 15.7KB (72% compression rate)
- By compressing http://www.recuperation-systems.com/js/almond.js you can save 10.4KB (70% compression rate)
- By compressing http://www.recuperation-systems.com/js/underscore.js you can save 10.1KB (66% compression rate)
- By compressing http://www.recuperation-systems.com/js/imagesloaded.js you can save 6KB (70% compression rate)
- By compressing http://www.recuperation-systems.com/js/modernizr.custom.24530.js you can save 1.7KB (51% compression rate)
- By compressing http://www.recuperation-systems.com/js/simplemap.js you can save 1.6KB (60% compression rate)
- By compressing http://www.recuperation-systems.com/js/main.js you can save 1.3KB (63% compression rate)
- By compressing http://www.recuperation-systems.com/js/sticky_navbar.js you can save 883B (56% compression rate)
- By compressing http://www.recuperation-systems.com/js/header_carousel.js you can save 729B (53% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
31
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.recuperation-systems.com/css/prettyPhoto.css | Expiry time is not specified |
| http://www.recuperation-systems.com/css/style.css | Expiry time is not specified |
| http://www.recuperation-systems.com/images/icon/address.png | Expiry time is not specified |
| http://www.recuperation-systems.com/images/icon/phone.png | Expiry time is not specified |
| http://www.recuperation-systems.com/images/icon/point.png | Expiry time is not specified |
| http://www.recuperation-systems.com/images/icon/user.png | Expiry time is not specified |
| http://www.recuperation-systems.com/images/index/co.jpg | Expiry time is not specified |
| http://www.recuperation-systems.com/.. /druckluft_service_firma.jpg | Expiry time is not specified |
| http://www.recuperation-systems.com/images/index/ds_recuperation.jpg | Expiry time is not specified |
| http://www.recuperation-systems.com/.. /energieruckgewinnung.jpg | Expiry time is not specified |
| http://www.recuperation-systems.com/images/index/slider.jpg | Expiry time is not specified |
| http://www.recuperation-systems.com/images/index/slider2.jpg | Expiry time is not specified |
| http://www.recuperation-systems.com/images/index/umwelt.jpg | Expiry time is not specified |
| http://www.recuperation-systems.com/images/logo.png | Expiry time is not specified |
| http://www.recuperation-systems.com/images/logo_footer.png | Expiry time is not specified |
| http://www.recuperation-systems.com/.. /motivational-background.jpg | Expiry time is not specified |
| http://www.recuperation-systems.com/images/title-area-pattern.png | Expiry time is not specified |
| http://www.recuperation-systems.com/js/almond.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/header_carousel.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/imagesloaded.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/isotope.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/jquery.min.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/jquery.prettyPhoto.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/main.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/main.min.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/modernizr.custom.24530.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/require.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/simplemap.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/sticky_navbar.js | Expiry time is not specified |
| http://www.recuperation-systems.com/js/underscore.js | Expiry time is not specified |
Speed test – Images
File size of all images combined
1.82MB
Image optimisation
You can save 1.5MB (83% compression) by optimising the images below:
- By lossless compressing the http://www.recuperation-systems.com/.. /motivational-background.jpg you can save 757.5KB (86%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/index/slider.jpg you can save 284.8KB (82%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/index/slider2.jpg you can save 156KB (78%) data.
- By lossless compressing the http://www.recuperation-systems.com/.. /druckluft_service_firma.jpg you can save 122.8KB (83%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/index/umwelt.jpg you can save 60.1KB (81%) data.
- By lossless compressing the http://www.recuperation-systems.com/.. /energieruckgewinnung.jpg you can save 56.2KB (81%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/index/ds_recuperation.jpg you can save 50.3KB (82%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/index/co.jpg you can save 46.2KB (81%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/logo.png you can save 6.5KB (38%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/logo_footer.png you can save 5.2KB (40%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/icon/point.png you can save 925B (72%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/icon/phone.png you can save 921B (79%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/icon/address.png you can save 891B (77%) data.
- By lossless compressing the http://www.recuperation-systems.com/images/icon/user.png you can save 885B (79%) data.
Links
We found a total of 27 different links.
Internal links: 27
Internal links: 27
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
Website security
IP
217.160.0.88
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
Good! The website uses favicon.
Order of Heading elements on mobile by position
- H4 : +49 (0) 40 525 42 69, ( 0px from top )
- H4 : Oststr. 94, ( 0px from top )
- H6 : 30% BAFA-Förderung, ( 0px from top )
- H1 : Kosten Sparen, ( 0px from top )
- H4 : +49 (0) 40 525 42 69, ( 160.1875px from top )
- H4 : Oststr. 94, ( 246.1875px from top )
- H6 : MIT WÄRME KÜHLEN, ( 422.1875px from top )
- H1 : Abwärme als Antriebsenergie, ( 467.1875px from top )
- H3 : Recuperation Systems, ( 955.6875px from top )
- H5 : Effiziente Recourcennutzung , ( 1052.6875px from top )
Typos
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