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klasa.pl: Ewa Białek, klasa z klasą – wiersze: biologia matematyka język polski

Klasa - piosenka, matematyka, biologia, język polski dla dzieci - zadania, odpowiedzi, powiedzenia, teksty, midi, karaoke

Page load speed analysis

  • 71/100

    Good result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    388 ms

  • Resources loaded

    1.1 sec

  • Page rendered

    116 ms

  • Total page load time

    1.6 sec

Welcome to klasa.pl homepage info - get ready to check Klasa best content right away, or after learning these important things about klasa.pl

We analyzed Klasa.pl page load time and found that the first response time was 388 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Page optimization

  • HTML 7.7 kB
    Images 95.4 kB
    Javascripts 147.7 kB
    CSS 0 B

    In fact, the total size of Klasa.pl main page is 250.7 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. 35% of websites need less resources to load. Javascripts take 147.7 kB which makes up the majority of the site volume.

    • Original 7.7 kB
    • After minification 7.3 kB
    • After compression 1.8 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 5.9 kB or 77% of the original size.

    • Original 95.4 kB
    • After optimization 90.9 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. Klasa images are well optimized though.

    • Original 147.7 kB
    • After minification 147.6 kB
    • After compression 56.0 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 91.6 kB or 62% of the original size.

Network requests diagram

  • klasa.pl
  • show_ads.js
  • motyl_green.jpg
  • nk_title.jpg
  • wizytowka1_muzyka.jpg
  • biologia.jpg
  • matematyka.jpg
  • polski.jpg
  • leaf_green.jpg
  • gnom_teczka.jpg
  • nk_dzieci_title.jpg
  • cdn.jpg
  • ca-pub-4670326997148114.js
  • zrt_lookup.html
  • show_ads_impl.js
  • ga.js
  • __utm.gif
  • ads
  • osd.js
  • ads
  • ads
  • m_js_controller.js
  • abg.js
  • favicon
  • googlelogo_color_112x36dp.png
  • nessie_icon_tiamat_white.png
  • s
  • x_button_blue2.png
  • Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Our browser made a total of 29 requests to load all elements on the main page. We found that 38% of them (11 requests) were addressed to the original Klasa.pl, 17% (5 requests) were made to Pagead2.googlesyndication.com and 17% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (746 ms) belongs to the original domain Klasa.pl.

Additional info on klasa.pl

Requests

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klasa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

8

Javascripts

14

Images

5

AJAX

27

All

Possible request optimization

1

Javascripts

14

Images

5

AJAX

7

Optimized

20

All

Normal result

IP address

Klasa.pl 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

klasa.pl

drukarnia-cyfrowa.biz.pl

ogloszenia.naszbelchatow.pl

openlender.pl

blogzpodrozy.pl

46.41.144.28

DNS records

Type Host Target/ip TTL Other
A

klasa.pl

46.41.144.28 3600
NS

klasa.pl

ns3.chmura.orange.pl 3599
NS

klasa.pl

ns2.chmura.orange.pl 3599
NS

klasa.pl

ns1.chmura.orange.pl 3599
SOA

klasa.pl

3600 Mname: ns1.chmura.orange.pl
Rname: krzysztof.bicom.pl
Serial: 2324235
Refresh: 14400
Retry: 7200
Expire: 2419200
Minimum-ttl: 3600

Language and encoding

Normal result

Language

PL pl language flag

Detected

PL pl language flag

Claimed

Encoding

ISO-8859-2

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klasa.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Klasa.pl main page’s claimed encoding is iso-8859-2. 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

Klasa.pl 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 Klasa.pl is located in Poland, 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

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Klasa. 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:

klasa.pl

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