Tools & Wizards About Us
poliglotek.edu.pl screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    20% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

poliglotek.edu.pl

Język angielski dla dzieci Poznań, kurs angielskiego - Poliglotek

Page Load Speed

6.4 sec in total

First Response

425 ms

Resources Loaded

4.4 sec

Page Rendered

1.6 sec

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 425 ms and then it took 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.

Performance Metrics

poliglotek.edu.pl performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value25.6 s

0/100

10%

TBT (Total Blocking Time)

Value22,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.384

27/100

15%

TTI (Time to Interactive)

Value35.0 s

0/100

10%

Network Requests Diagram

poliglotek.edu.pl

425 ms

www.poliglotek.edu.pl

1472 ms

modal.css

123 ms

attachments_hide.css

242 ms

theme.css

485 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 38% of them (28 requests) were addressed to the original Poliglotek.edu.pl, 27% (20 requests) were made to Maps.google.com and 12% (9 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Poliglotek.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 348.6 kB (20%)

Content Size

1.8 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Poliglotek.edu.pl main page is 1.8 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. 70% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 106.2 kB

  • Original 123.0 kB
  • After minification 120.7 kB
  • After compression 16.9 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 106.2 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 9.6 kB

  • Original 1.0 MB
  • After minification 1.0 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

-39%

Potential reduce by 217.1 kB

  • Original 550.2 kB
  • After minification 550.1 kB
  • After compression 333.1 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 217.1 kB or 39% of the original size.

CSS Optimization

-21%

Potential reduce by 15.7 kB

  • Original 73.6 kB
  • After minification 73.5 kB
  • After compression 57.9 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 15.7 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (63%)

Requests Now

68

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 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 38 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

425 ms

www.poliglotek.edu.pl

www.poliglotek.edu.pl

1472 ms

modal.css

modal.css

123 ms

attachments_hide.css

attachments_hide.css

242 ms

theme.css

theme.css

485 ms

css

css

34 ms

wk-styles-d4413176.css

wk-styles-d4413176.css

627 ms

jquery.min.js

jquery.min.js

650 ms

jquery-noconflict.js

jquery-noconflict.js

480 ms

jquery-migrate.min.js

jquery-migrate.min.js

505 ms

bootstrap.min.js

bootstrap.min.js

508 ms

mootools-core.js

mootools-core.js

815 ms

core.js

core.js

606 ms

mootools-more.js

mootools-more.js

1018 ms

modal.js

modal.js

688 ms

attachments_refresh.js

attachments_refresh.js

727 ms

keepalive.js

keepalive.js

788 ms

uikit.min.js

uikit.min.js

833 ms

theme.js

theme.js

861 ms

uikit2-8f9b1986.js

uikit2-8f9b1986.js

855 ms

wk-scripts-32d53a06.js

wk-scripts-32d53a06.js

948 ms

polityka-cookies.js

polityka-cookies.js

978 ms

js

js

49 ms

css

css

19 ms

css

css

33 ms

logo.png

logo.png

367 ms

icons.svg

icons.svg

367 ms

poliglotek.jpg

poliglotek.jpg

442 ms

poliglotek_2.jpg

poliglotek_2.jpg

447 ms

poliglotek_4.jpg

poliglotek_4.jpg

1168 ms

nauka-poprzez-muzyke.jpg

nauka-poprzez-muzyke.jpg

640 ms

analytics.js

analytics.js

149 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

149 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

285 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

303 ms

polyfill.min.js

polyfill.min.js

330 ms

callpage.js

callpage.js

391 ms

js

js

361 ms

icons.svg

icons.svg

213 ms

collect

collect

87 ms

gen_204

gen_204

164 ms

vue.min.js

vue.min.js

76 ms

common.js

common.js

65 ms

util.js

util.js

66 ms

map.js

map.js

75 ms

marker.js

marker.js

68 ms

vuex.min.js

vuex.min.js

44 ms

vue-router.min.js

vue-router.min.js

65 ms

openhand_8_8.cur

openhand_8_8.cur

125 ms

onion.js

onion.js

96 ms

raven.min.js

raven.min.js

86 ms

infowindow.js

infowindow.js

65 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

179 ms

vue.min.js

vue.min.js

30 ms

vue-i18n.min.js

vue-i18n.min.js

31 ms

popper.min.js

popper.min.js

49 ms

transparent.png

transparent.png

46 ms

jstz.min.js

jstz.min.js

19 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

77 ms

vt

vt

53 ms

vt

vt

59 ms

vt

vt

59 ms

vt

vt

76 ms

vt

vt

77 ms

vt

vt

76 ms

vt

vt

90 ms

vt

vt

106 ms

vt

vt

117 ms

vt

vt

132 ms

vt

vt

125 ms

vt

vt

104 ms

vt

vt

154 ms

QuotaService.RecordEvent

QuotaService.RecordEvent

128 ms

Accessibility Review

poliglotek.edu.pl accessibility score

92

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

SEO Factors

poliglotek.edu.pl SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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: