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wsl.edu.pl screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% 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

10 sec in total

First Response

482 ms

Resources Loaded

9.3 sec

Page Rendered

269 ms

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 482 ms and then it took 9.5 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

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value19.3 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value2,170 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

wsl.edu.pl

482 ms

wsl.edu.pl

4496 ms

hu-banner.min.js

231 ms

style.min.css

641 ms

style.min.css

731 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 79% of them (46 requests) were addressed to the original Wsl.edu.pl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Wsl.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (38%)

Content Size

5.0 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wsl.edu.pl main page is 5.0 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. 55% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 247.0 kB

  • Original 283.2 kB
  • After minification 279.3 kB
  • After compression 36.2 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 247.0 kB or 87% of the original size.

Image Optimization

-15%

Potential reduce by 446.9 kB

  • Original 3.0 MB
  • After minification 2.5 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 446.9 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

-57%

Potential reduce by 650.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 495.0 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 650.4 kB or 57% of the original size.

CSS Optimization

-86%

Potential reduce by 569.0 kB

  • Original 660.1 kB
  • After minification 658.7 kB
  • After compression 91.1 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. Wsl.edu.pl needs all CSS files to be minified and compressed as it can save up to 569.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (78%)

Requests Now

51

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 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 27 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wsl.edu.pl

wsl.edu.pl

482 ms

wsl.edu.pl

wsl.edu.pl

4496 ms

hu-banner.min.js

hu-banner.min.js

231 ms

style.min.css

style.min.css

641 ms

style.min.css

style.min.css

731 ms

styles.css

styles.css

358 ms

contact-form-7-main.min.css

contact-form-7-main.min.css

362 ms

ctc-style.css

ctc-style.css

364 ms

elementor-icons.min.css

elementor-icons.min.css

602 ms

animations.min.css

animations.min.css

609 ms

frontend-legacy.min.css

frontend-legacy.min.css

486 ms

frontend.min.css

frontend.min.css

833 ms

frontend.min.css

frontend.min.css

721 ms

style.min.css

style.min.css

583 ms

css

css

32 ms

fontawesome.min.css

fontawesome.min.css

595 ms

brands.min.css

brands.min.css

456 ms

solid.min.css

solid.min.css

549 ms

jquery.min.js

jquery.min.js

818 ms

jquery-migrate.min.js

jquery-migrate.min.js

669 ms

wp-sentry-browser.min.js

wp-sentry-browser.min.js

5 ms

js

js

49 ms

style.min.js

style.min.js

504 ms

index.js

index.js

532 ms

index.js

index.js

534 ms

app.min.js

app.min.js

611 ms

api.js

api.js

35 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

624 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

737 ms

wp-polyfill.min.js

wp-polyfill.min.js

889 ms

index.js

index.js

737 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

749 ms

imagesloaded.min.js

imagesloaded.min.js

750 ms

frontend-modules.min.js

frontend-modules.min.js

884 ms

jquery.sticky.min.js

jquery.sticky.min.js

782 ms

frontend.min.js

frontend.min.js

1137 ms

core.min.js

core.min.js

873 ms

dialog.min.js

dialog.min.js

873 ms

waypoints.min.js

waypoints.min.js

927 ms

swiper.min.js

swiper.min.js

1236 ms

share-link.min.js

share-link.min.js

985 ms

frontend.min.js

frontend.min.js

1126 ms

fbevents.js

fbevents.js

100 ms

wsl-220.png

wsl-220.png

339 ms

Projekt-bez-nazwy-11.png

Projekt-bez-nazwy-11.png

3515 ms

Studia-online-13.png

Studia-online-13.png

3619 ms

bip2-ozdcbsb0ja7ag2ddpop03tbgzpnyu4u8zjzfkz3674.png

bip2-ozdcbsb0ja7ag2ddpop03tbgzpnyu4u8zjzfkz3674.png

458 ms

flaga-polska-p6wwrh9dtufhb7gmqayz0kin34etxn9csku5bwezcc.jpg

flaga-polska-p6wwrh9dtufhb7gmqayz0kin34etxn9csku5bwezcc.jpg

634 ms

flaga-wielkiej-brytanii-e1620564232868-p6wwuj8i1gm11l0vw4ibmarkl7cry8dy7p5yh9vx4c.jpg

flaga-wielkiej-brytanii-e1620564232868-p6wwuj8i1gm11l0vw4ibmarkl7cry8dy7p5yh9vx4c.jpg

634 ms

analytics.js

analytics.js

40 ms

font

font

54 ms

fa-solid-900.woff

fa-solid-900.woff

654 ms

eicons.woff

eicons.woff

758 ms

fa-brands-400.woff

fa-brands-400.woff

672 ms

font

font

107 ms

recaptcha__en.js

recaptcha__en.js

50 ms

collect

collect

54 ms

collect

collect

73 ms

Accessibility Review

wsl.edu.pl accessibility score

89

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

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

Browser errors were logged to the console

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

wsl.edu.pl

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: