4.6 sec in total
288 ms
3.9 sec
450 ms
Welcome to oskko.edu.pl homepage info - get ready to check Oskko best content for Poland right away, or after learning these important things about oskko.edu.pl
OSKKO to stowarzyszenie dyrektorów, wizytatorów, pracowników zajmujących się zarządzaniem oświatą. Szkolenia oświatowe, konsultacje rozporządzeń
Visit oskko.edu.plWe analyzed Oskko.edu.pl page load time and found that the first response time was 288 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
oskko.edu.pl performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value6.0 s
13/100
25%
Value6.3 s
41/100
10%
Value720 ms
41/100
30%
Value0
100/100
15%
Value14.3 s
9/100
10%
288 ms
496 ms
120 ms
6 ms
245 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 79% of them (84 requests) were addressed to the original Oskko.edu.pl, 12% (13 requests) were made to Platform.twitter.com and 3% (3 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Oskko.edu.pl.
Page size can be reduced by 234.4 kB (5%)
4.5 MB
4.3 MB
In fact, the total size of Oskko.edu.pl main page is 4.5 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. Images take 4.4 MB which makes up the majority of the site volume.
Potential reduce by 90.6 kB
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 90.6 kB or 88% of the original size.
Potential reduce by 122.2 kB
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. Oskko images are well optimized though.
Potential reduce by 21.5 kB
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 21.5 kB or 40% of the original size.
Potential reduce by 98 B
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. Oskko.edu.pl needs all CSS files to be minified and compressed as it can save up to 98 B or 13% of the original size.
Number of requests can be reduced by 23 (22%)
103
80
The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oskko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
oskko.edu.pl
288 ms
oskko.edu.pl
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style.css
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urchin.js
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start.js
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widgets.js
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widget_iframe.2f70fb173b9000da126c79afe2098f02.html
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button.856debeac157d9669cf51e73a08fbc93.js
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follow_button.2f70fb173b9000da126c79afe2098f02.pl.html
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OSKKOedupl
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polyfills-3b821eda8863adcc4a4b.js
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oskko.edu.pl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
oskko.edu.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
oskko.edu.pl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
PL
PL
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oskko.edu.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 Oskko.edu.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.
oskko.edu.pl
Open Graph description is not detected on the main page of Oskko. 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: