SEO report of datasystem.cz

Datasystem s.r.o.

www.datasystem.cz/

Error! The "meta description" is missing, the page has no summary description!


 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.

 SEO

URL

Domain : www.datasystem.cz/

Character length : 18

Title
Datasystem s.r.o.
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
There is robots.txt file.
https://datasystem.cz/robots.txt
User-agentDisallowed for the search engines
*
  • /cgi-bin


 Social

Social Engagement

No info found.

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
Datasystem s.r.o.

Character length : 17

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
H1H2H3H4H5H6
104000
Heading structure in the source code
  • <H1> DATA System poskytuje zákazníkům své služby již 21 let!
  • <H3> Aktuálně
  • <H3> Naši partneři
  • <H3> TOP produkty a služby
  • <H3> Z naší kuchyně
Word cloud
  • školení6
  • software5
  • měst5
  • info5
  • služby4
  • naší4
  • služeb3
  • data3
  • system3
  • carlson3
  • zpracování3
  • modely3
  • autodesku3
  • digitální3
  • digitálních2
  • nabídky2
  • modelů2
  • zkušeností2
  • nově2
  • skenování2
  • poslední2
  • systémů2
  • let2
  • našich2
  • krajiny2
  • home2
  • zařazujeme2
  • cad2
  • kuchyně2
  • kanál2
  • youtube2
  • novinka2
  • roce2
Keyword matrix
wordtitledescriptionsheading
školení
software
měst
info
služby
naší
Two Word cloud
  • data system3
  • digitální modely2
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 22 images on this web page.

Good! Every image has an alternative text attributes set on this website.

 Technologies

Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 962px 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
925 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
46
Number of source domains
10
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • https://www.datasystem.cz/js/CreateHTML5Elements.js
  • https://www.datasystem.cz/js/jquery-1.7.1.min.js
  • https://www.datasystem.cz/fancybox/jquery.mousewheel-3.0.6.pack.js
  • https://www.datasystem.cz/fancybox/jquery.fancybox.pack.js?v=2.0.3
  • https://www.datasystem.cz/js/config.js
List of render blocking css files
  • https://www.datasystem.cz/style.css
  • https://www.datasystem.cz/fancybox/jquery.fancybox.css?v=2.0.3

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://www.datasystem.cz/js/CreateHTML5Elements.js
  • http://www.datasystem.cz/js/jquery-1.7.1.min.js
  • http://www.datasystem.cz/js/config.js
File size of all javascript files combined
1.62MB
Javascript minifying
You can save 336B (37% 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
336.27KB
CSS minifying
You can save 368B (13% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
46.63KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
34
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
https://static.doubleclick.net/instream/ad_status.js15 minutes
https://ssl.google-analytics.com/ga.js2 hours
https://www.google-analytics.com/analytics.js2 hours

 Speed test – Images

File size of all images combined
678.40KB
Image optimisation
You can save 182KB (57% compression) by optimising the images below:

 Website security

IP
81.2.209.64
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

terendesign.cz

terendesign.cz

datasystem.cz

datasystem.cz

kneboarealinvest.cz

kneboarealinvest.cz

 Icons

Favicon
Good! The website uses favicon.

 Order of Heading elements on mobile by position

  • H1 : DATA System poskytuje zákazníkům své služby již 21 let!, ( 360px from top )
  • H3 : TOP produkty a služby, ( 381px from top )
  • H3 : Z naší kuchyně, ( 479px from top )
  • H3 : Aktuálně, ( 894px from top )
  • H3 : Naši partneři, ( 1078px from top )

 Typos

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