Report Summary

  • 17

    Performance

    Renders faster than
    33% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

wsl.edu.pl

Wyższa Szkoła Lingwistyczna w Częstochowie - strona główna

Page Load Speed

14.8 sec in total

First Response

2.1 sec

Resources Loaded

9.4 sec

Page Rendered

3.3 sec

wsl.edu.pl screenshot

About Website

Click here to check amazing Wsl content for Poland. Otherwise, check out these important facts you probably never knew about wsl.edu.pl

WSL - Wyższa Szkoła Lingwistyczna w Częstochowie - filologia angielska, germańska, pedagogika, studia podyplomowe, studia online, nauka zdalna

Visit wsl.edu.pl

Key Findings

We analyzed Wsl.edu.pl page load time and found that the first response time was 2.1 sec and then it took 12.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

wsl.edu.pl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value25.6 s

0/100

25%

SI (Speed Index)

Value26.7 s

0/100

10%

TBT (Total Blocking Time)

Value31,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value58.1 s

0/100

10%

Network Requests Diagram

wsl.edu.pl

2135 ms

wp-emoji-release.min.js

483 ms

style.min.css

608 ms

style.min.css

644 ms

styles.css

344 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 70% of them (57 requests) were addressed to the original Wsl.edu.pl, 16% (13 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Wsl.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (21%)

Content Size

11.1 MB

After Optimization

8.8 MB

In fact, the total size of Wsl.edu.pl main page is 11.1 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. 80% 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 9.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 316.1 kB

  • Original 357.3 kB
  • After minification 346.6 kB
  • After compression 41.2 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 316.1 kB or 88% of the original size.

Image Optimization

-13%

Potential reduce by 1.3 MB

  • Original 9.9 MB
  • After minification 8.6 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. Obviously, Wsl needs image optimization as it can save up to 1.3 MB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 155.4 kB

  • Original 248.9 kB
  • After minification 248.8 kB
  • After compression 93.5 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 155.4 kB or 62% of the original size.

CSS Optimization

-86%

Potential reduce by 560.9 kB

  • Original 650.9 kB
  • After minification 649.5 kB
  • After compression 90.0 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. Wsl.edu.pl needs all CSS files to be minified and compressed as it can save up to 560.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (71%)

Requests Now

63

After Optimization

18

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wsl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wsl.edu.pl accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

wsl.edu.pl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

wsl.edu.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wsl.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 Wsl.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 Wsl. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: