6.1 sec in total
410 ms
4.9 sec
695 ms
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Visit pwsz-oswiecim.edu.plWe analyzed Pwsz-oswiecim.edu.pl page load time and found that the first response time was 410 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
pwsz-oswiecim.edu.pl performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value12.5 s
0/100
25%
Value5.0 s
63/100
10%
Value720 ms
41/100
30%
Value0.002
100/100
15%
Value13.9 s
10/100
10%
410 ms
362 ms
656 ms
231 ms
229 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Pwsz-oswiecim.edu.pl, 75% (85 requests) were made to Uczelnia.pwsz-oswiecim.edu.pl and 11% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Uczelnia.pwsz-oswiecim.edu.pl.
Page size can be reduced by 565.4 kB (19%)
2.9 MB
2.4 MB
In fact, the total size of Pwsz-oswiecim.edu.pl main page is 2.9 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. 50% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 42.1 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 42.1 kB or 79% of the original size.
Potential reduce by 92.1 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. Pwsz Oswiecim images are well optimized though.
Potential reduce by 209.6 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 209.6 kB or 66% of the original size.
Potential reduce by 221.6 kB
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. Pwsz-oswiecim.edu.pl needs all CSS files to be minified and compressed as it can save up to 221.6 kB or 83% of the original size.
Number of requests can be reduced by 21 (19%)
108
87
The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pwsz Oswiecim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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pwsz-oswiecim.edu.pl accessibility score
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
<frame> or <iframe> elements do not have a title
pwsz-oswiecim.edu.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
pwsz-oswiecim.edu.pl SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
PL
PL
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pwsz-oswiecim.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 Pwsz-oswiecim.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.
{{og_description}}
pwsz-oswiecim.edu.pl
Open Graph description is not detected on the main page of Pwsz Oswiecim. 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: