Analyze Internet Info - Dáváme Internetu obsah

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Page load speed analysis

  • 73/100

    Good result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    361 ms

  • Resources loaded

    2.4 sec

  • Page rendered

    144 ms

  • Total page load time

    2.9 sec

Visit now to see the best up-to-date I Info content for Czech Republic and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 361 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Page optimization

  • HTML 10.7 kB
    Images 208.2 kB
    Javascripts 44.5 kB
    CSS 760 B

    In fact, the total size of main page is 264.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 208.2 kB which makes up the majority of the site volume.

    • Original 10.7 kB
    • After minification 10.2 kB
    • After compression 3.8 kB

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 6.9 kB or 65% of the original size.

    • Original 208.2 kB
    • After optimization 194.3 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. I Info images are well optimized though.

    • Original 44.5 kB
    • After minification 44.4 kB
    • After compression 16.7 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 27.9 kB or 63% of the original size.

    • Original 760 B
    • After minification 694 B
    • After compression 279 B

    CSS optimization

    CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. needs all CSS files to be minified and compressed as it can save up to 481 B or 63% of the original size.

Network requests diagram

  • cssloader-37b8bb48ac89.css
  • jquery.min.js
  • jsloader-0a3216e54192-jquery.magnific-popup.js
  • css
  • ga.js
  • titleBck.png
  • icon_top.png
  • sprite.png
  • tile1.jpg
  • tile2.jpg
  • tile3.jpg
  • highlight_04.png
  • ourValues.png
  • highlight_02.png
  • signika-regular-webfont.woff
  • signika-light-webfont.woff
  • signika-semibold-webfont.woff
  • icons.woff
  • ascode.js
  • __utm.gif
  • hit

Our browser made a total of 23 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original, 39% (9 requests) were made to and 26% (6 requests) were made to The less responsive or slowest element that took the longest time to load (956 ms) relates to the external source

Additional info on


The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.









Possible request optimization











Good result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 2 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 600
NS 599
NS 599

600 Mname:
Serial: 2018052801
Refresh: 1800
Retry: 3600
Expire: 604800
Minimum-ttl: 600


Language and encoding

Good result


CS cs language flag


CS cs language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 85.1% of all visits is Czech Republic. It’s good for that their server is also located in Czech Republic, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of I Info. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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