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scio.cz: Scio - Ofici?ln? str?nky

P?ij?mac? a srovn?vac? zkou?ky, testy. Slu?by pro ?koly. P??pravn? i rozvojov? kurzy, obecn? studijn? p?edpoklady, N?rodn? srovn?vac? zkou?ky.

Page load speed analysis

  • 47/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    302 ms

  • Resources loaded

    2.7 sec

  • Page rendered

    175 ms

  • Total page load time

    3.2 sec

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

We analyzed Scio.cz page load time and found that the first response time was 302 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Page optimization

  • HTML 31.1 kB
    Images 333.4 kB
    Javascripts 1.0 MB
    CSS 292.1 kB

    In fact, the total size of Scio.cz main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

    • Original 31.1 kB
    • After minification 28.7 kB
    • After compression 8.1 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 23.0 kB or 74% of the original size.

    • Original 333.4 kB
    • After optimization 292.8 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. Obviously, Scio needs image optimization as it can save up to 40.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 1.0 MB
    • After minification 871.9 kB
    • After compression 272.5 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 754.0 kB or 73% of the original size.

    • Original 292.1 kB
    • After minification 290.2 kB
    • After compression 49.7 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. Scio.cz needs all CSS files to be minified and compressed as it can save up to 242.4 kB or 83% of the original size.

Network requests diagram

  • scio.cz
  • scio.cz
  • style.css
  • jquery.fancybox.css
  • jquery.js
  • jquery-ui_1_10_3.js
  • jquery.fancybox.min.js
  • fancybox-init.js
  • slideIn.js
  • java.js
  • conversion.js
  • leORwgbWlPA
  • menu.png
  • arrow-down.png
  • flag-CZ.png
  • flag-SK.png
  • flag-EN.png
  • logo-scio.png
  • icon-search.png
  • main1-deti-a-rodice.png
  • odr.png
  • main2-skoly.png
  • main3-stredoskolaci.png
  • main4-prijimacky-ss.png
  • main5-prijimacky-vs.png
  • main6-scioskola.png
  • ZS.png
  • perpetuum-hp.png
  • fot-icon-fb.png
  • fot-icon-youtube.png
  • fot-icon-google.png
  • fot-icon-twitter.png
  • logo-small.png
  • sdk.js
  • prihlaseniIframe.asp
  • ajKosik.asp
  • dc.js
  • www-embed-player-vflZsBgOl.css
  • www-embed-player.js
  • base.js
  • inpage_linkid.js
  • __utm.gif
  • yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
  • ad_status.js
  • 2UX7WLTfW3W8TclTUvlFyQ.woff
  • RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
  • xd_arbiter.php
  • print.css

Our browser made a total of 51 requests to load all elements on the main page. We found that 67% of them (34 requests) were addressed to the original Scio.cz, 6% (3 requests) were made to S.ytimg.com and 4% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Scio.cz.

Additional info on scio.cz

Requests

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

14

Javascripts

23

Images

4

CSS

5

AJAX

46

All

Possible request optimization

1

Javascripts

23

Images

1

CSS

5

AJAX

16

Optimized

30

All

Normal result

Redirects

As for redirects, our browser was forwarded to https://scio.cz/ before it reached this domain.

IP address

Scio.cz uses IP address which is currently shared with 4 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.

Poor result

IP Trace

scio.cz

sciodat.scio.cz

iliteratura.cz

elearning.scio.cz

ekurzy.scio.cz

62.109.140.160

DNS records

Type Host Target/ip TTL Other
A

scio.cz

62.109.140.160 60
NS

scio.cz

ns1.ignum.com 60
NS

scio.cz

ns2.ignum.cz 60
SOA

scio.cz

60 Mname: ns1.ignum.com
Rname: hostmaster.ignum.cz
Serial: 2020040300
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 360
MX

scio.cz

mail2.scio.cz 60 Pri: 20

Language and encoding

Normal result

Language

CS cs language flag

Detected

CS cs language flag

Claimed

Encoding

WINDOWS-1250

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scio.cz 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 Scio.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

SSL Certificate

Scio.cz 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 90.8% of all visits is Czech Republic. It’s good for Scio.cz 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 Scio. 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:

scio.cz

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