Analyze Zvědavec

Zvědavec -- politicky nekorektní webzine. Ze střípků informací skládáme mozaiku událostí.

Page load speed analysis

  • 73/100

    Good result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    123 ms

  • Resources loaded

    876 ms

  • Page rendered

    1.1 sec

  • Total page load time

    2.1 sec

Visit now to see the best up-to-date Zvedavec 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 123 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Page optimization

  • HTML 50.1 kB
    Images 162.5 kB
    Javascripts 3.6 kB
    CSS 85.4 kB

    In fact, the total size of main page is 301.5 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 162.5 kB which makes up the majority of the site volume.

    • Original 50.1 kB
    • After minification 47.0 kB
    • After compression 13.9 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 36.2 kB or 72% of the original size.

    • Original 162.5 kB
    • After optimization 155.0 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. Zvedavec images are well optimized though.

    • Original 3.6 kB
    • After minification 2.9 kB
    • After compression 1.1 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 2.6 kB or 71% of the original size.

    • Original 85.4 kB
    • After minification 62.0 kB
    • After compression 10.5 kB

    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 74.9 kB or 88% of the original size.

Network requests diagram

  • prostredi.css
  • obsah.css
  • okr.css
  • vendys.js
  • body-bg-2.png
  • header-top-content-iko-rss.png
  • header-top-content-iko-mobil.png
  • header-top-content-iko-hledat.png
  • sablona-switch-on.png
  • zvedavec-logo.png
  • header-iko-pripnuto.png
  • left-col-iko-delka.png
  • left-col-iko-zobrazeni.png
  • left-col-iko-hodnoceni.png
  • left-col-iko-prispevky.png
  • migrace3.jpg
  • dejiny-ktere-nas-neucili.jpeg
  • privatizace.jpg
  • senomyx.png
  • left-col-iko-archiv.png
  • chvilka-uvozovka-1.png
  • chvilka-uvozovka-2.png
  • policejni-provokace.jpg
  • kava-pro-zvedavce-25-procent.png
  • paypal.png
  • gaia-matrix-2001-300x300px.gif
  • ve-zkratce-iko-prispevky.png
  • vlajka-usd.png
  • vlajka-eur.png
  • vlajka-gbp.png
  • vlajka-cad.png
  • vlajka-aud.png
  • vlajka-chf.png
  • vlajka-jpy.png
  • vlajka-cny.png
  • vlajka-pln.png
  • vlajka-huf.png
  • vlajka-uah.png
  • vlajka-rub.png
  • vlajka-xau.png
  • vlajka-xag.png
  • vlajka-btc.png
  • right-col-iko-statistika.png
  • zvedavec-logo-footer.png
  • footer-iko-rss.png
  • footer-iko-cas.png
  • franklin-gothic-book-regular.woff
  • franklin-gothic-demi-cond-regular.woff
  • franklin-gothic-demi.woff
  • franklin-gothic-book-italic.woff
  • bordo.css
  • zeleny.css
  • tno.css

Our browser made a total of 54 requests to load all elements on the main page. We found that all of those requests were addressed to and no external sources were called. The less responsive or slowest element that took the longest time to load (356 ms) belongs to the original domain

Additional info on


The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zvedavec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 1799
NS 1800
NS 1800

3601 Mname:
Serial: 1575395827
Refresh: 43200
Retry: 3600
Expire: 604800
Minimum-ttl: 3601
MX 1800 Pri: 10

Language and encoding

Normal result


N/A  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. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. 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 62.3% 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

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Zvedavec. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

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