rs-filtertechnik.de | Free Online SEO Audit for rs-filtertechnik.de

Tasks

Make the site mobile device friendly.
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.rs-filtertechnik.de/

Character length : 24

Title

R+S Filtertechnik : Heizungsreinigung spart Kosten

Keywords (meta keywords)

Good! The website does not use “meta keywords”.

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

Missing doctype element

Encoding

Error! The character encoding setting is missing!

Language

Error! No language localization is found.

Title

R+S Filtertechnik : Heizungsreinigung spart Kosten

Character length : 50

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 22%

Acceptable! The text / code ratio is between 15 and 25 percent.

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

download2
sieht2
lassen2
vermeiden2
wartung2
heizung2
wärmetauschern2

Keyword matrix

word	title	descriptions	heading
download
sieht
lassen
vermeiden
wartung
heizung

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 20 images on this web page.

Alternate attributes for the following 5 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Mobile optimization

Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 948px wide display!

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

Good! The website uses printer-friendly CSS.

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

2,052 ms

Table layout

Error! Avoid using nested tables!

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

http://www.rs-filtertechnik.de/js/navi.js

List of render blocking css files

http://www.rs-filtertechnik.de/styles/styles.css

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

http://www.rs-filtertechnik.de/js/navi.js

File size of all javascript files combined

964.00B

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

4.90KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

6.35KB

Gzip compression

Your site uses compression.

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is set correctly for all elements.

Speed test – Images

File size of all images combined

73.52KB

Image optimisation

You can save 4.5KB (34% compression) by optimising the images below:

By lossless compressing the http://www.rs-filtertechnik.de/gfx/bg.jpg you can save 2.2KB (50%) data.
By lossless compressing the http://www.rs-filtertechnik.de/gfx/rohr.jpg you can save 1.9KB (31%) data.
By lossless compressing the http://www.rs-filtertechnik.de/gfx/b5.gif you can save 164B (16%) data.
By lossless compressing the http://www.rs-filtertechnik.de/gfx/b1.gif you can save 122B (14%) data.
By lossless compressing the http://www.rs-filtertechnik.de/gfx/b1h.gif you can save 117B (14%) data.

Links

We found a total of 13 different links.
Internal links: 11
External links: 2

External links:

Link text (anchor)	Link strength
http://shop.rs-filtertechnik.de
Vertikale Windkraftanlagen

Internal links:

Link text (anchor)	Link strength
http://www.rs-filtertechnik.de/kontakt.php
http://www.rs-filtertechnik.de/impressum.php
http://www.rs-filtertechnik.de/index.php
http://www.rs-filtertechnik.de/leistungen.php
http://www.rs-filtertechnik.de/referenzen.php
Kalk - der Todfeind
Algen und Fubodenheizung
Sauerstoff im Heizungswasser
Wartung einer Heizanlage
Probleme mit Wärmetauschern?
Energieverbrauch der Heizung

Website security

92.51.146.79

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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SEO report of rs-filtertechnik.de