6.4 sec in total
279 ms
5.4 sec
725 ms
Visit itsw.edu.pl now to see the best up-to-date ITSW content and also check out these interesting facts you probably never knew about itsw.edu.pl
Welcome to ITSW - the trilingual Primary school, Pre-school, and Nursery. Our international school provides excellent education in Polish, English, French, Spanish, and Chinese.
Visit itsw.edu.plWe analyzed Itsw.edu.pl page load time and found that the first response time was 279 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
itsw.edu.pl performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value6.9 s
7/100
25%
Value10.7 s
7/100
10%
Value940 ms
30/100
30%
Value0.312
37/100
15%
Value18.1 s
3/100
10%
279 ms
1677 ms
176 ms
296 ms
364 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 81% of them (39 requests) were addressed to the original Itsw.edu.pl, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Itsw.edu.pl.
Page size can be reduced by 144.9 kB (9%)
1.6 MB
1.5 MB
In fact, the total size of Itsw.edu.pl main page is 1.6 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 715.3 kB which makes up the majority of the site volume.
Potential reduce by 69.4 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 69.4 kB or 80% of the original size.
Potential reduce by 10.3 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. ITSW images are well optimized though.
Potential reduce by 5.0 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. This website has mostly compressed JavaScripts.
Potential reduce by 60.2 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. Itsw.edu.pl needs all CSS files to be minified and compressed as it can save up to 60.2 kB or 30% of the original size.
Number of requests can be reduced by 23 (59%)
39
16
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ITSW. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
itsw.edu.pl
279 ms
1677 ms
hu-banner.min.js
176 ms
style.min.css
296 ms
mediaelementplayer-legacy.min.css
364 ms
wp-mediaelement.min.css
363 ms
bootstrap.min.css
480 ms
vendor.min.css
494 ms
fonts.min.css
397 ms
itsw.min.css
428 ms
autoptimize_single_2a614626e6c0f499b6d6cfca409d7f6d.css
542 ms
style-static.min.css
710 ms
autoptimize_single_f121cbe481654c96ce787303a88233a9.css
555 ms
js
62 ms
lazysizes.min.js
445 ms
e-202405.js
16 ms
js
89 ms
autoptimize_c2ebe5187ba886aed301dfc433ae6ca2.js
1119 ms
gtm.js
100 ms
ITSW.jpg
391 ms
sdk.js
175 ms
gb.svg
193 ms
pl.svg
191 ms
fr.svg
195 ms
es.svg
336 ms
cn.svg
309 ms
jp.svg
311 ms
Zlobek_ITSW.jpg
473 ms
Przedszkole_ITSW.jpg
652 ms
Szkola_podstawowa_ITSW.jpg
467 ms
itsw-news-background.jpg
468 ms
nauka-jezyka-w-zlobku.jpg
623 ms
Przedszkole_j%C4%99zykowe_ITSW.jpg
553 ms
27655493_2026634440684031_2051017695371265406_n-2.jpg
693 ms
22549515_1902704343077042_3020593942696452632_n.jpg
730 ms
Ubuntu-Light.ttf
1375 ms
Ubuntu-Regular.ttf
632 ms
Ubuntu-Bold.ttf
943 ms
fa-brands-400.woff
827 ms
fa-regular-400.woff
741 ms
fontawesome-webfont.woff
758 ms
fa-solid-900.woff
951 ms
itsw-logo.png
817 ms
itsw-logo-white.png
834 ms
netivo_logo_white.png
909 ms
59 ms
sdk.js
6 ms
43 ms
itsw.edu.pl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
itsw.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
Missing source maps for large first-party JavaScript
itsw.edu.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itsw.edu.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Polish language. Our system also found out that Itsw.edu.pl 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.
itsw.edu.pl
Open Graph data is detected on the main page of ITSW. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: