ottsystems.com

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.ottsystems.com/

Character length : 19

Title

OTT System Klärtechnik Flächenbelüfter Silikon Membranen

Description

OTT System GmbH & Co. in Langenhagen für Rohrmembranbelüfter Membranbelüfter Flächenbelüfter etc.

Keywords (meta keywords)

Ott, System, Ottsystem, Ott-System, Belüfter, Rohrbelüfter, Rohrmembranbelüfter, Membranbelüfter, Sauerstoff, Luft, Luftversorgung, Sauerstoffversorgung, Belüftung, Kläranlage, Kläranlagen, Belüfter,

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.

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

OTT System Klärtechnik Flächenbelüfter Silikon Membranen

Character length : 56

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

Text / HTML ratio

Ratio : 1%

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

Keyword matrix

word	title	descriptions	heading

404 Page

The website has no standard 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 7 images on this web page.

Alternate attributes for the following 3 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 881px 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

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

241 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 css files

https://fonts.googleapis.com/css?family=Roboto

Speed test – Javascript

Javascript

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

File size of all javascript files combined

240.35KB

Javascript minifying

You can save 6.9KB (13% 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.

File size of all css files combined

118.43KB

CSS minifying

You can save 3.3KB (16% compression) on the analysed URL by minifying the CSS files.

By minifying https://www.ott-group.com/.. /vhs-assets-fontawesome-lightcasecss-ottc... you can save 3.3KB (16% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

33.82KB

Gzip compression

Your site uses compression.

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
https://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

546.60KB

Image optimisation

You can save 116.2KB (32% compression) by optimising the images below:

By lossless compressing the https://www.ott-group.com/.. /ott-hq.jpg you can save 34.7KB (34%) data.
By lossless compressing the https://www.ott-group.com/.. /becken.jpg you can save 28KB (31%) data.
By lossless compressing the https://www.ott-group.com/.. /teller.jpg you can save 26.1KB (34%) data.
By lossless compressing the https://www.ott-group.com/.. /ott-group.png you can save 9.6KB (27%) data.
By lossless compressing the https://www.ott-group.com/.. /gwp.png you can save 6.3KB (35%) data.
By lossless compressing the https://www.ott-group.com/.. /iwater.png you can save 4.8KB (26%) data.
By lossless compressing the https://www.ott-group.com/.. /dwa.png you can save 3.1KB (31%) data.
By lossless compressing the https://www.ott-group.com/.. /weftec.png you can save 2.4KB (29%) data.
By lossless compressing the https://www.ott-group.com/.. /wef.png you can save 1.1KB (22%) data.

Links

We found a total of 7 different links.
External links: 7

External links:

Link text (anchor)	Link strength
http://www.ott-system.de/usa.htm
http://www.ott-system.de/startseite.html
http://www.ott-system.de/index.php?id=192
http://www.ott-system.de/startseite_ru
http://www.ott-system.de/home.html
http://www.ott-system.de/index.php?id=173
http://ott-system.de/startseite01.html

Internal links:

Link text (anchor)	Link strength

Website security

62.48.70.138

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.

Sites on same ip

ottsystem.de

ottsystem.net

ottsystem.eu

diffusershop.de

ott-system.net

ott-system.at

ott-system.us

ott-system.org

ott-system.eu

Icons

Favicon

Error! No favicon is found. Using favicon helps to build a better brand quicker.

Typos

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SEO report of ottsystems.com