Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

szkolenia.dlastudenta.pl

Szkolenia dla studenta - Szkolenia dla studentów - Szkolenia

Page Load Speed

4.3 sec in total

First Response

364 ms

Resources Loaded

3.8 sec

Page Rendered

149 ms

szkolenia.dlastudenta.pl screenshot

About Website

Visit szkolenia.dlastudenta.pl now to see the best up-to-date Szkolenia Dla Studenta content for Poland and also check out these interesting facts you probably never knew about szkolenia.dlastudenta.pl

Najnowsze oferty szkoleń - szkolenia dla Studenta. Szkolenia dla studentów i absolwentów. Oferty szkoleń. Porady dla szukających szkoleń.

Visit szkolenia.dlastudenta.pl

Key Findings

We analyzed Szkolenia.dlastudenta.pl page load time and found that the first response time was 364 ms and then it took 3.9 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

szkolenia.dlastudenta.pl performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value1,360 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.119

84/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

szkolenia.dlastudenta.pl

364 ms

szkolenia.dlastudenta.pl

1290 ms

d8d6a56561c00fee047a17138d3d2711111c41c5.css

512 ms

a76a8108257be2c5dccc4e6092e84ac2d1b0a257.js

1012 ms

js

47 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 8% of them (4 requests) were addressed to the original Szkolenia.dlastudenta.pl, 56% (27 requests) were made to Gfx.dlastudenta.pl and 8% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Szkolenia.dlastudenta.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.0 kB (34%)

Content Size

566.6 kB

After Optimization

373.7 kB

In fact, the total size of Szkolenia.dlastudenta.pl main page is 566.6 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. 45% of websites need less resources to load. Javascripts take 280.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 93.3 kB

  • Original 109.0 kB
  • After minification 95.9 kB
  • After compression 15.7 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 13.1 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 93.3 kB or 86% of the original size.

Image Optimization

-20%

Potential reduce by 26.0 kB

  • Original 127.9 kB
  • After minification 102.0 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, Szkolenia Dla Studenta needs image optimization as it can save up to 26.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 66.7 kB

  • Original 280.3 kB
  • After minification 266.3 kB
  • After compression 213.6 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 66.7 kB or 24% of the original size.

CSS Optimization

-14%

Potential reduce by 7.0 kB

  • Original 49.4 kB
  • After minification 49.4 kB
  • After compression 42.4 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. Szkolenia.dlastudenta.pl needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (24%)

Requests Now

45

After Optimization

34

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szkolenia Dla Studenta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

szkolenia.dlastudenta.pl accessibility score

89

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

szkolenia.dlastudenta.pl best practices score

50

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

szkolenia.dlastudenta.pl SEO score

94

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szkolenia.dlastudenta.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 Szkolenia.dlastudenta.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 description is not detected on the main page of Szkolenia Dla Studenta. 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: