Report Summary

  • 5

    Performance

    Renders faster than
    21% 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 156.4 kB (9%)

Content Size

1.7 MB

After Optimization

1.5 MB

In fact, the total size of Poliglotek.edu.pl main page is 1.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. 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

-6%

Potential reduce by 24.9 kB

  • Original 437.7 kB
  • After minification 437.6 kB
  • After compression 412.8 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.

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

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.

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

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: