clestra-cleanroom.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.clestra-cleanroom.com/language.php

Character length : 38

Title

Groupe Clestra Hauserman - Welcome to Clestra Home Page

Description

Description of the website

Keywords (meta keywords)

keywords of the website

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://clestra-cleanroom.com/robots.txt

User-agent	Disallowed for the search engines
*	/admin/ /_admin/ /_img/ /_css/ /cache/ /contenus/ /erreurs/ /_includes/ /_mmServerScripts/ /_notes/ /_scripts/ /Connections/

Social

Social Engagement

Linkedin7

Facebook Share0

Facebook Comments0

Content

Doctype

XHTML 1.0 Transitional

Encoding

Perfect! The character encoding is set: UTF-8.

Language

Error! No language localization is found.

Title

Groupe Clestra Hauserman - Welcome to Clestra Home Page

Character length : 55

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

Text / HTML ratio

Ratio : 11%

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

clestra3
cleanroom3
clean2
rooms2

Keyword matrix

word	title	descriptions	heading
clestra
cleanroom
clean
rooms

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 8 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.

Technologies

Mobile optimization

Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1004px 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

318 ms

Table layout

Good! No nested tables found.

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

http://www.clestra-cleanroom.com/_css/site_general.css
http://www.clestra-cleanroom.com/_css/site_prehome.css
http://www.clestra-cleanroom.com/_css/site_general.css
http://www.clestra-cleanroom.com/_css/site_prehome.css

Speed test – Javascript

Javascript

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

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.

http://www.clestra-cleanroom.com/_css/site_general.css
http://www.clestra-cleanroom.com/_css/site_prehome.css
http://www.clestra-cleanroom.com/_css/site_general.css
http://www.clestra-cleanroom.com/_css/site_prehome.css

File size of all css files combined

25.92KB

CSS minifying

You can save 6.5KB (26% compression) on the analysed URL by minifying the CSS files.

By minifying http://www.clestra-cleanroom.com/_css/site_general.css you can save 5.4KB (26% compression rate)
By minifying http://www.clestra-cleanroom.com/_css/site_prehome.css you can save 1KB (24% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

3.92KB

Gzip compression

Error! By using Gzip you can save 17KB (80% compression) on your site.

By compressing http://www.clestra-cleanroom.com/_css/site_general.css you can save 17KB (80% compression rate)
By compressing http://www.clestra-cleanroom.com/_css/site_prehome.css you can save 3.2KB (74% compression rate)
By compressing http://www.clestra-cleanroom.com/language.php you can save 2.6KB (76% compression rate)

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
http://www.clestra-cleanroom.com/_css/site_general.css	Expiry time is not specified
http://www.clestra-cleanroom.com/_css/site_prehome.css	Expiry time is not specified
http://www.clestra-cleanroom.com/_img/flags_iso/32/cn.png	Expiry time is not specified
http://www.clestra-cleanroom.com/_img/flags_iso/32/de.png	Expiry time is not specified
http://www.clestra-cleanroom.com/_img/flags_iso/32/en.png	Expiry time is not specified
http://www.clestra-cleanroom.com/_img/flags_iso/32/es.png	Expiry time is not specified
http://www.clestra-cleanroom.com/_img/flags_iso/32/fr.png	Expiry time is not specified
http://www.clestra-cleanroom.com/_img/flags_iso/32/ru.png	Expiry time is not specified
http://www.clestra-cleanroom.com/_img/interface/prehome-foot.png	Expiry time is not specified
http://www.clestra-cleanroom.com/_img/interface/prehome-light.jpg	Expiry time is not specified
http://www.clestra-cleanroom.com/.. /prehome-menu-separe.png	Expiry time is not specified
http://www.clestra-cleanroom.com/_img/interface/spacer.gif	Expiry time is not specified
http://www.clestra-cleanroom.com/contenus/logos/prehome-logo.png	Expiry time is not specified

Speed test – Images

File size of all images combined

60.56KB

Image optimisation

You can save 31.6KB (67% compression) by optimising the images below:

By lossless compressing the http://www.clestra-cleanroom.com/_img/interface/prehome-light.jpg you can save 31.5KB (70%) data.
By lossless compressing the http://www.clestra-cleanroom.com/_img/flags_iso/32/en.png you can save 191B (11%) data.

Links

We found a total of 6 different links.
Internal links: 6

External links:

Link text (anchor)	Link strength

Internal links:

Link text (anchor)	Link strength
http://www.clestra-cleanroom.com/cn
http://www.clestra-cleanroom.com/de
http://www.clestra-cleanroom.com/es
http://www.clestra-cleanroom.com/fr
http://www.clestra-cleanroom.com/en
http://www.clestra-cleanroom.com/ru

Website security

212.95.70.51

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

hotelspaalsace.com

hotel-hannong.com

Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of clestra-cleanroom.com