Tools & Wizards About Us
poliglotek.edu.pl screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

poliglotek.edu.pl

Język angielski dla dzieci Poznań, kurs angielskiego - Poliglotek

Page Load Speed

4.5 sec in total

First Response

351 ms

Resources Loaded

3.4 sec

Page Rendered

751 ms

poliglotek.edu.pl screenshot

About Website

Visit poliglotek.edu.pl now to see the best up-to-date Poliglotek content for Poland and also check out these interesting facts you probably never knew about poliglotek.edu.pl

Szkoła języków obcych Poliglotek Poznań - język angielski, hiszpański, francuski. Każdy kurs angielskiego dla dzieci jest prowadzony przez wykwalifikowanych nauczycieli. Zapraszamy na korepetycje - ję...

Visit poliglotek.edu.pl

Key Findings

We analyzed Poliglotek.edu.pl page load time and found that the first response time was 351 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

poliglotek.edu.pl performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.384

27/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

poliglotek.edu.pl

351 ms

www.poliglotek.edu.pl

1435 ms

modal.css

115 ms

attachments_hide.css

228 ms

theme.css

532 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 63% of them (30 requests) were addressed to the original Poliglotek.edu.pl, 19% (9 requests) were made to Cdnjs.cloudflare.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Poliglotek.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.3 kB (5%)

Content Size

4.6 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Poliglotek.edu.pl main page is 4.6 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 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 27.0 kB

  • Original 37.5 kB
  • After minification 35.1 kB
  • After compression 10.5 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 27.0 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 2.8 kB

  • Original 3.8 MB
  • After minification 3.8 MB

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. Poliglotek images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 177.7 kB

  • Original 701.7 kB
  • After minification 701.6 kB
  • After compression 523.9 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 177.7 kB or 25% of the original size.

CSS Optimization

-21%

Potential reduce by 15.8 kB

  • Original 74.0 kB
  • After minification 73.9 kB
  • After compression 58.2 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. Poliglotek.edu.pl needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (74%)

Requests Now

43

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Poliglotek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

poliglotek.edu.pl

poliglotek.edu.pl

351 ms

www.poliglotek.edu.pl

www.poliglotek.edu.pl

1435 ms

modal.css

modal.css

115 ms

attachments_hide.css

attachments_hide.css

228 ms

theme.css

theme.css

532 ms

css

css

33 ms

wk-styles-d4413176.css

wk-styles-d4413176.css

430 ms

jquery.min.js

jquery.min.js

467 ms

jquery-noconflict.js

jquery-noconflict.js

332 ms

jquery-migrate.min.js

jquery-migrate.min.js

334 ms

bootstrap.min.js

bootstrap.min.js

341 ms

mootools-core.js

mootools-core.js

557 ms

core.js

core.js

448 ms

mootools-more.js

mootools-more.js

571 ms

modal.js

modal.js

556 ms

attachments_refresh.js

attachments_refresh.js

560 ms

keepalive.js

keepalive.js

640 ms

uikit.min.js

uikit.min.js

640 ms

theme.js

theme.js

663 ms

uikit2-8f9b1986.js

uikit2-8f9b1986.js

671 ms

wk-scripts-32d53a06.js

wk-scripts-32d53a06.js

679 ms

polityka-cookies.js

polityka-cookies.js

681 ms

js

js

58 ms

css

css

24 ms

css

css

40 ms

logo.png

logo.png

206 ms

icons.svg

icons.svg

193 ms

poliglotek.jpg

poliglotek.jpg

400 ms

poliglotek_2.jpg

poliglotek_2.jpg

300 ms

poliglotek_4.jpg

poliglotek_4.jpg

599 ms

poliglotek-zalety.jpg

poliglotek-zalety.jpg

949 ms

poliglotek-nauka.jpg

poliglotek-nauka.jpg

837 ms

nauka-poprzez-muzyke.jpg

nauka-poprzez-muzyke.jpg

399 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

114 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

115 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

127 ms

polyfill.min.js

polyfill.min.js

169 ms

callpage.js

callpage.js

205 ms

js

js

258 ms

icons.svg

icons.svg

222 ms

vue.min.js

vue.min.js

12 ms

vuex.min.js

vuex.min.js

20 ms

vue-router.min.js

vue-router.min.js

11 ms

raven.min.js

raven.min.js

11 ms

vue.min.js

vue.min.js

11 ms

vue-i18n.min.js

vue-i18n.min.js

11 ms

popper.min.js

popper.min.js

15 ms

jstz.min.js

jstz.min.js

19 ms

Accessibility Review

poliglotek.edu.pl accessibility score

89

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

poliglotek.edu.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

poliglotek.edu.pl SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

Social Sharing Optimization

poliglotek.edu.pl

Open Graph data is detected on the main page of Poliglotek. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: