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mendlak.cz: Mendelovo gymnázium v Opavě | Patříme k nejúspěšnějším školám v Moravskoslezském kraji

V rozvojovém programu Excelence 2015 se naše škola umístila na  2. místě v kraji ! Ministerstvo školství v tomto programu hodnotí školy podle jejich úspěšnosti ve vybraných významných soutěžích v dané...

Page load speed analysis

  • 59/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    354 ms

  • Resources loaded

    4.7 sec

  • Page rendered

    330 ms

  • Total page load time

    5.3 sec

Welcome to mendlak.cz homepage info - get ready to check Mendlak best content right away, or after learning these important things about mendlak.cz

We analyzed Mendlak.cz page load time and found that the first response time was 354 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Page optimization

  • HTML 35.8 kB
    Images 1.0 MB
    Javascripts 229.7 kB
    CSS 50.9 kB

    In fact, the total size of Mendlak.cz main page is 1.3 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

    • Original 35.8 kB
    • After minification 33.8 kB
    • After compression 9.0 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 26.9 kB or 75% of the original size.

    • Original 1.0 MB
    • After optimization 981.0 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. Mendlak images are well optimized though.

    • Original 229.7 kB
    • After minification 225.4 kB
    • After compression 70.3 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 159.4 kB or 69% of the original size.

    • Original 50.9 kB
    • After minification 38.3 kB
    • After compression 8.1 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. Mendlak.cz needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 84% of the original size.

Network requests diagram

  • mendlak.cz
  • www.mgo.opava.cz
  • wp-emoji-release.min.js
  • lightbox.css
  • mediaelementplayer.css
  • common.css
  • style.css
  • jquery.js
  • jquery-migrate.min.js
  • post-ajax.js
  • lightbox.js
  • gallery.js
  • mediaelement-and-player.min.js
  • iv-init.js
  • jquery.bxslider.min.js
  • slideshow.js
  • toggle.js
  • close.png
  • loading.gif
  • header.jpg
  • menu_mark.png
  • fb_icon.gif
  • slide_10.jpg
  • slide_09.jpg
  • slide_08.jpg
  • slider_10.jpg
  • slide_06.jpg
  • slide_pager.gif
  • shortcuts.gif
  • boxes.gif
  • logo-msk.gif
  • logo_prisp_organizace.png
  • plecnahoru_excelence-158x158.jpg
  • 20160314_130449-538x404.jpg
  • Gebauerova-158x158.jpg
  • K._Dumbrovska-158x158.jpg
  • Komission-158x158.jpg
  • Michalcikova-158x158.jpg
  • Musilova-158x158.jpg
  • Sobotka-158x158.jpg
  • photos-next-load.gif
  • 12755213_604558399695811_294875963_o-158x158.jpg
  • 12784348_604558369695814_2094520116_n-158x158.jpg
  • spkfg1-158x158.jpg
  • spkfg4-158x158.jpg
  • spkfg2-158x158.jpg
  • spkfg3-158x158.jpg
  • spkfg5-158x158.jpg
  • P1170467-158x158.jpg
  • P1170466-158x158.jpg
  • P1170463-158x158.jpg
  • P1170461-158x158.jpg
  • texgyreadventor-regular-webfont.woff
  • texgyreadventor-bold-webfont.woff
  • news_bullet.gif
  • prev.png
  • next.png

Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Mendlak.cz, 98% (56 requests) were made to Mgo.opava.cz. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Mgo.opava.cz.

Additional info on mendlak.cz

Requests

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mendlak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

11

Javascripts

38

Images

4

CSS

2

AJAX

55

All

Possible request optimization

1

Javascripts

38

Images

1

CSS

2

AJAX

13

Optimized

42

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.mgo.opava.cz before it reached this domain.

IP address

Mendlak.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

mendlak.cz

snopava.cz

mgo.opava.cz

firstmate.cz

tqm.cz

213.155.255.76

DNS records

Type Host Target/ip TTL Other
A

mendlak.cz

213.155.255.76 58
NS

mendlak.cz

ns.opanet.cz 59
NS

mendlak.cz

ns.billboard.cz 59
SOA

mendlak.cz

60 Mname: ns.opanet.cz
Rname: root.opanet.cz
Serial: 2005111421
Refresh: 86400
Retry: 7200
Expire: 3600000
Minimum-ttl: 300
MX

mendlak.cz

ALT1.ASPMX.L.GOOGLE.COM 60 Pri: 5

Language and encoding

Good result

Language

CS cs language flag

Detected

CS cs language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mendlak.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 Mendlak.cz 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

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

Normal result

Visitor World Map

The server of Mendlak.cz is located in Czech Republic, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Mendlak. 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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