SEO report of rehm-software.de
Redirected to www.rehm.de/
Rehm Software GmbH - Software for Water Resources Engineering
www.rehm.de/
Rehm Software GmbH specializes in producing high quality software for Water Resources Engineering - we offer a wide range of software products covering ...
Tasks
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Use "H" tags.
SEO
URL
Domain : www.rehm.de/
Character length : 12
Title
Rehm Software GmbH - Software for Water Resources Engineering
Description
Rehm Software GmbH specializes in producing high quality software for Water Resources Engineering - we offer a wide range of software products covering hydrodynamic seage system calculation, water supply network models, one- and two-dimensional open channel flow, and a collection of unique grapic-based tools for planning, design, and hydraulic calculations for pipe networks and rivers.
Keywords (meta keywords)
Rehm, Software, Water Resources Engineering, Hydraulics, Pipe Networks, Network Flow Calculation, Water Supply, River Modelling, Wastewater, Graphics, KOSTRA, hydrodynamic, steady flow, unsteady flow
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.rehm.de/.. /default.aspx ("GraPS - Kanalnetze")
- http://www.rehm.de/.. /default.aspx ("GraPS - Wasserversorgung")
- http://www.rehm.de/.. /default.aspx ("FLUSS-2D")
- http://www.rehm.de/.. /default.aspx ("Urbane Sturzfluten")
- http://www.rehm.de/.. /default.aspx ("GraPS und KAREL")
- http://www.rehm.de/.. /default.aspx ("Roadshow: Urbane Sturzfluten")
- http://www.rehm.de/.. /Default.aspx ("Roadshow: Urbane Sturzfluten - Simulation, Risikoabschätzung, Vorsorge")
- Expand
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://rehm.de/robots.txt
https://rehm.de/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
No info found.
Content
Doctype
XHTML 1.0 Transitional
Encoding
Error! The character encoding setting is missing!
Language
Error! No language localization is found.
Title
Rehm Software GmbH - Software for Water Resources Engineering
Character length : 61
Good! The title’s length is between 10 and 70 characters.
Character length : 61
Good! The title’s length is between 10 and 70 characters.
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
- sturzfluten5
- graps5
- urbane5
- rehm4
- roadshow4
- wasserstoff3
- contact3
- workshops3
- cross2
- software2
- seminars2
- support2
- events2
- ausschreibung2
- veröffentlicht2
- are2
- video-tutorial2
- indian2
- inquiry2
- english2
- gmbh2
- search2
- karel2
- login2
- how2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| sturzfluten | |||
| graps | |||
| urbane | |||
| rehm | |||
| roadshow | |||
| wasserstoff |
Two Word cloud
- urbane sturzfluten5
- english indian2
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 6 images on this web page.
Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Technologies
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with 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.
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
51
Number of source domains
6
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
- https://www.rehm.de/.. /merged-b8a8a1cbe7dbfadc991770773529af9a-...
- https://fonts.googleapis.com/css?family=Roboto:300,300i,700
- https://www.rehm.de/.. /merged-899275a635e5fbf14a41599c51069a52-...
- https://www.rehm.de/.. /merged-fa889647057e97075f4175e6fc8959f6-...
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.rehm.de/WebResource.axd?d=dG8RU636NHlZXNwLnmLNAzFnNGEn6Wn8QvuBO5b5CCaelpLukyS0JnvhHAfakRf8sWZcA3ywokRsOBx19L_uMncVrXw1&t=636040208080000000
- http://www.rehm.de/WebResource.axd?d=I4qwdgroMp70iAoB82NIyD9baHnYsEBCmH2Hy6nplig37vLCCeGLJ459QxEd6_Jwe5liXgk2NJ7ZvsmE6k-PxCd-jAE1&t=636040208080000000
File size of all javascript files combined
1.03MB
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
135.27KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
61.95KB
Gzip compression
Error! By using Gzip you can save 1.9KB (53% compression) on your site.
- By compressing https://www.rehm.de/.. /logo_rehm_white.svg you can save 1.9KB (53% compression rate)
- By compressing https://www.rehm.de/.. /logo_rehm.svg you can save 1.7KB (50% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
36
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://www.rehm.de/.. /csm_Neue_Programmversionen_83b1e68df1.pn... | Expiry time is not specified |
| https://www.rehm.de/.. /csm_Slider-Rehm_423e60ad36.jpg | Expiry time is not specified |
| https://www.rehm.de/.. /product_riverpac.jpg | Expiry time is not specified |
| https://www.rehm.de/.. /product_sewerpac.jpg | Expiry time is not specified |
| https://www.rehm.de/.. /product_waterpac.jpg | Expiry time is not specified |
| https://www.rehm.de/.. /logo_rehm.svg | Expiry time is not specified |
| https://www.rehm.de/.. /logo_rehm_white.svg | Expiry time is not specified |
| https://www.rehm.de/.. /ajax-loader.gif | Expiry time is not specified |
| https://www.rehm.de/.. /csm_pixel_5ba09cee9b.png | Expiry time is not specified |
| https://maps.googleapis.com/.. /js?key=AIzaSyAmZJbV5mnbbiQqYMXdpicmPDMmq... | 30 minutes |
| https://ssl.google-analytics.com/ga.js | 2 hours |
Speed test – Images
File size of all images combined
1.16MB
Image optimisation
You can save 20.5KB (47% compression) by optimising the images below:
- By lossless compressing the https://www.rehm.de/.. /product_sewerpac.jpg you can save 7.7KB (49%) data.
- By lossless compressing the https://www.rehm.de/.. /product_riverpac.jpg you can save 6.4KB (48%) data.
- By lossless compressing the https://www.rehm.de/.. /product_waterpac.jpg you can save 6.4KB (44%) data.
Links
We found a total of 87 different links.
Internal links: 83
External links: 4
Internal links: 83
External links: 4
External links:
| Link text (anchor) | Link strength |
|---|---|
| Rehm Consulting GmbH | |
| http://www.germanwaterpartnership.de | |
| http://de.dwa.de | |
| http://www.oewav.at/page.aspx |
Internal links:
Website security
IP
79.143.185.78
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
Good! We have not found any unencrypted email addresses.
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Typos
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