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
https://datasystem.cz/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
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.
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.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 0 | 4 | 0 | 0 | 0 |
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
| word | title | descriptions | heading |
|---|---|---|---|
| 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.
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
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
- 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.
- By minifying https://www.datasystem.cz/style.css you can save 193B (11% compression rate)
- By minifying https://www.datasystem.cz/fancybox/jquery.fancybox.css?v=2.0.3 you can save 175B (16% compression rate)
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.
| URL | Duration |
|---|---|
| https://static.doubleclick.net/instream/ad_status.js | 15 minutes |
| https://ssl.google-analytics.com/ga.js | 2 hours |
| https://www.google-analytics.com/analytics.js | 2 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:
- By lossless compressing the https://www.datasystem.cz/banners/banner-130304102538.jpg you can save 63KB (73%) data.
- By lossless compressing the https://www.datasystem.cz/banners/banner-130304102614.jpg you can save 54.6KB (71%) data.
- By lossless compressing the https://www.datasystem.cz/banners/banner-160804145845.jpg you can save 23.1KB (38%) data.
- By lossless compressing the https://www.datasystem.cz/partners/logo-120515132204.jpg you can save 12.3KB (90%) data.
- By lossless compressing the https://www.datasystem.cz/banners/banner-170608212954.jpg you can save 12KB (44%) data.
- By lossless compressing the https://www.datasystem.cz/partners/logo-120515132411.jpg you can save 4.3KB (53%) data.
- By lossless compressing the https://www.datasystem.cz/partners/logo-180410133028.png you can save 3.5KB (29%) data.
- By lossless compressing the https://www.datasystem.cz/partners/logo-171101090728.jpg you can save 2.1KB (41%) data.
- By lossless compressing the https://www.datasystem.cz/images/logo-datasystem.png you can save 1.2KB (12%) data.
- By lossless compressing the https://www.datasystem.cz/images/hledat.gif you can save 1.2KB (69%) data.
- By lossless compressing the https://www.datasystem.cz/images/bg-nav.png you can save 1.1KB (49%) data.
- By lossless compressing the https://yt3.ggpht.com/.. /photo.jpg you can save 1.1KB (33%) data.
- By lossless compressing the https://www.datasystem.cz/images/bg-footer.png you can save 960B (51%) data.
- By lossless compressing the https://www.datasystem.cz/images/nav-li.png you can save 909B (87%) data.
- By lossless compressing the https://www.datasystem.cz/images/bg.png you can save 657B (14%) data.
Links
We found a total of 33 different links.
Internal links: 26
External links: 7
Internal links: 26
External links: 7
External links:
Internal links:
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
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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