Tools & Wizards About Us
korepetycje.pl screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

korepetycje.pl

Korepetycje - Korepetycje z całej Polski

Page Load Speed

2.5 sec in total

First Response

758 ms

Resources Loaded

1.6 sec

Page Rendered

138 ms

korepetycje.pl screenshot

About Website

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

Korepetycje.pl - pierwsza w Polsce baza ogłoszeń korepetycji. Znajdź najlepsze korepetycje w Twoim mieście.

Visit korepetycje.pl

Key Findings

We analyzed Korepetycje.pl page load time and found that the first response time was 758 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

korepetycje.pl performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value7.2 s

31/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

korepetycje.pl

758 ms

style.css

468 ms

prototype-1.6.0.2.js

1001 ms

tooltip-v0.2.js

375 ms

urchin.js

6 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Korepetycje.pl, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Korepetycje.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.6 kB (80%)

Content Size

173.6 kB

After Optimization

35.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Korepetycje.pl main page is 173.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Javascripts take 140.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 22.1 kB

  • Original 25.4 kB
  • After minification 24.1 kB
  • After compression 3.3 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 22.1 kB or 87% of the original size.

JavaScript Optimization

-78%

Potential reduce by 110.0 kB

  • Original 140.2 kB
  • After minification 103.8 kB
  • After compression 30.2 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 110.0 kB or 78% of the original size.

CSS Optimization

-81%

Potential reduce by 6.5 kB

  • Original 8.0 kB
  • After minification 6.0 kB
  • After compression 1.5 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. Korepetycje.pl needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (41%)

Requests Now

22

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korepetycje. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

korepetycje.pl

korepetycje.pl

758 ms

style.css

style.css

468 ms

prototype-1.6.0.2.js

prototype-1.6.0.2.js

1001 ms

tooltip-v0.2.js

tooltip-v0.2.js

375 ms

urchin.js

urchin.js

6 ms

korepetycje_s1a1.gif

korepetycje_s1a1.gif

134 ms

korepetycje_s1a2.gif

korepetycje_s1a2.gif

244 ms

korepetycje_s1c2.gif

korepetycje_s1c2.gif

127 ms

korepetycje_s1d7.gif

korepetycje_s1d7.gif

354 ms

korepetycje_s1d8.gif

korepetycje_s1d8.gif

252 ms

korepetycje_s1d9.gif

korepetycje_s1d9.gif

252 ms

korepetycje_s1d10.gif

korepetycje_s1d10.gif

256 ms

wyroznik.gif

wyroznik.gif

363 ms

korepetycje_s1e2.gif

korepetycje_s1e2.gif

376 ms

korepetycje_s1e3.gif

korepetycje_s1e3.gif

376 ms

korepetycje_s1e4.gif

korepetycje_s1e4.gif

379 ms

korepetycje_s1e5.gif

korepetycje_s1e5.gif

471 ms

__utm.gif

__utm.gif

20 ms

korepetycje_s1d2.gif

korepetycje_s1d2.gif

125 ms

korepetycje_s1d3.gif

korepetycje_s1d3.gif

127 ms

korepetycje_s1d4.gif

korepetycje_s1d4.gif

118 ms

korepetycje_s1d5.gif

korepetycje_s1d5.gif

145 ms

korepetycje_s1e1.gif

korepetycje_s1e1.gif

127 ms

Accessibility Review

korepetycje.pl accessibility score

77

Accessibility Issues

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

korepetycje.pl best practices score

85

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

Page has valid source maps

SEO Factors

korepetycje.pl SEO score

97

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

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

Social Sharing Optimization

korepetycje.pl

Open Graph description is not detected on the main page of Korepetycje. 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: