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kierowca.edu.pl screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

kierowca.edu.pl

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Page Load Speed

3.4 sec in total

First Response

1.1 sec

Resources Loaded

2.1 sec

Page Rendered

176 ms

kierowca.edu.pl screenshot

About Website

Welcome to kierowca.edu.pl homepage info - get ready to check Kierowca best content right away, or after learning these important things about kierowca.edu.pl

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Key Findings

We analyzed Kierowca.edu.pl page load time and found that the first response time was 1.1 sec and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

kierowca.edu.pl performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

kierowca.edu.pl

1131 ms

main.css

536 ms

jquery.fancybox-1.3.4.css

429 ms

jquery-1.3.2.min.js

655 ms

jquery.tools.min.js

437 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Kierowca.edu.pl, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Kierowca.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.8 kB (36%)

Content Size

365.9 kB

After Optimization

233.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kierowca.edu.pl main page is 365.9 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. 20% of websites need less resources to load. Images take 209.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 14.5 kB

  • Original 18.4 kB
  • After minification 16.3 kB
  • After compression 3.9 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. This page needs HTML code to be minified as it can gain 2.1 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.5 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 32.2 kB

  • Original 209.8 kB
  • After minification 177.6 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. Obviously, Kierowca needs image optimization as it can save up to 32.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 55.7 kB

  • Original 102.1 kB
  • After minification 100.9 kB
  • After compression 46.4 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 55.7 kB or 55% of the original size.

CSS Optimization

-86%

Potential reduce by 30.4 kB

  • Original 35.5 kB
  • After minification 27.1 kB
  • After compression 5.1 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. Kierowca.edu.pl needs all CSS files to be minified and compressed as it can save up to 30.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kierowca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kierowca.edu.pl

kierowca.edu.pl

1131 ms

main.css

main.css

536 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

429 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

655 ms

jquery.tools.min.js

jquery.tools.min.js

437 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

445 ms

jquery.clearinput.js

jquery.clearinput.js

331 ms

page_bg.jpg

page_bg.jpg

119 ms

bg_userbar_blue1.gif

bg_userbar_blue1.gif

119 ms

form_img.gif

form_img.gif

113 ms

blt_filter_plus.gif

blt_filter_plus.gif

115 ms

login_button.jpg

login_button.jpg

118 ms

btn_userbar_register_a.gif

btn_userbar_register_a.gif

112 ms

main_header1.jpg

main_header1.jpg

224 ms

logo_kierowca.png

logo_kierowca.png

222 ms

bg_mainmenu_red.gif

bg_mainmenu_red.gif

226 ms

bg_mainmenu_blue.gif

bg_mainmenu_blue.gif

231 ms

serch_input_bg.gif

serch_input_bg.gif

234 ms

search_img.gif

search_img.gif

229 ms

krzyzyk.jpg

krzyzyk.jpg

328 ms

blt_paging_arrow_right.gif

blt_paging_arrow_right.gif

329 ms

krzyzyk2.jpg

krzyzyk2.jpg

333 ms

igenerate.jpg

igenerate.jpg

447 ms

logo_psychelab.jpg

logo_psychelab.jpg

343 ms

odszkodowania_wroclaw.jpg

odszkodowania_wroclaw.jpg

456 ms

logo_psychotronics.png

logo_psychotronics.png

434 ms

footer_bg.gif

footer_bg.gif

435 ms

footer_linki_li.jpg

footer_linki_li.jpg

444 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

kierowca.edu.pl accessibility score

75

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

kierowca.edu.pl best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kierowca.edu.pl SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kierowca.edu.pl can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kierowca.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

kierowca.edu.pl

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