Tools & Wizards About Us
pcz.pl screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

pcz.pl

Politechnika Częstochowska

Page Load Speed

5.6 sec in total

First Response

375 ms

Resources Loaded

4.4 sec

Page Rendered

847 ms

pcz.pl screenshot

About Website

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

Strona główna Politechniki Częstochowskiej

Visit pcz.pl

Key Findings

We analyzed Pcz.pl page load time and found that the first response time was 375 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

pcz.pl performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.477

18/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

pcz.pl

375 ms

pcz.pl

1101 ms

bootstrap.min.css

362 ms

font-awesome.min.css

504 ms

select2.min.css

374 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 92% of them (103 requests) were addressed to the original Pcz.pl, 4% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Analytics.tiktok.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Pcz.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 546.8 kB (9%)

Content Size

6.4 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pcz.pl main page is 6.4 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. 60% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 209.3 kB

  • Original 274.9 kB
  • After minification 241.1 kB
  • After compression 65.7 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 33.8 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 209.3 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 262.3 kB

  • Original 5.7 MB
  • After minification 5.4 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. Pcz images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 46.6 kB

  • Original 339.8 kB
  • After minification 339.8 kB
  • After compression 293.2 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 46.6 kB or 14% of the original size.

CSS Optimization

-28%

Potential reduce by 28.7 kB

  • Original 100.9 kB
  • After minification 100.9 kB
  • After compression 72.2 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. Pcz.pl needs all CSS files to be minified and compressed as it can save up to 28.7 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (46%)

Requests Now

102

After Optimization

55

  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pcz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pcz.pl

pcz.pl

375 ms

pcz.pl

pcz.pl

1101 ms

bootstrap.min.css

bootstrap.min.css

362 ms

font-awesome.min.css

font-awesome.min.css

504 ms

select2.min.css

select2.min.css

374 ms

1.style.css

1.style.css

496 ms

10.bootstrap-datetimepicker.css

10.bootstrap-datetimepicker.css

388 ms

2.animate.css

2.animate.css

390 ms

3.print.css

3.print.css

482 ms

4.prism.css

4.prism.css

493 ms

5.leaflet.css

5.leaflet.css

513 ms

6.select2.min.css

6.select2.min.css

515 ms

7.treeview.css

7.treeview.css

601 ms

8.verify.min.css

8.verify.min.css

612 ms

9.colorbox.css

9.colorbox.css

615 ms

1.style.css

1.style.css

621 ms

leaflet-routing-machine.css

leaflet-routing-machine.css

636 ms

css2

css2

35 ms

jquery.js

jquery.js

762 ms

leaflet.js

leaflet.js

721 ms

js.cookie.min.js

js.cookie.min.js

730 ms

moment-with-locales.min.js

moment-with-locales.min.js

856 ms

bootstrap-datetimepicker.min.js

bootstrap-datetimepicker.min.js

739 ms

siema.min.js

siema.min.js

758 ms

bootstrap.min.js

bootstrap.min.js

613 ms

leaflet-routing-machine.min.js

leaflet-routing-machine.min.js

895 ms

validator.min.js

validator.min.js

672 ms

select2.min.js

select2.min.js

784 ms

pl.js

pl.js

672 ms

jquery.slimscroll.min.js

jquery.slimscroll.min.js

782 ms

bootbox.min.js

bootbox.min.js

782 ms

1.app.js

1.app.js

782 ms

2.colorbox.js

2.colorbox.js

783 ms

3.colorboxVideo.js

3.colorboxVideo.js

929 ms

3.jquery.treeview.min.js

3.jquery.treeview.min.js

930 ms

4.popup.js

4.popup.js

927 ms

5.verify.js

5.verify.js

930 ms

6.prism.js

6.prism.js

930 ms

1.script.js

1.script.js

1012 ms

gtm.js

gtm.js

69 ms

envelope.svg

envelope.svg

423 ms

contact.svg

contact.svg

425 ms

teczki.svg

teczki.svg

423 ms

slidery-3.png

slidery-3.png

897 ms

biskupice_baner.png

biskupice_baner.png

780 ms

mw.png

mw.png

735 ms

baner_marszobieg_2024-1.jpg

baner_marszobieg_2024-1.jpg

758 ms

panorama.png

panorama.png

880 ms

baner_2024.png

baner_2024.png

771 ms

slider_informator.png

slider_informator.png

1008 ms

biuro_karier_baner_praca.png

biuro_karier_baner_praca.png

901 ms

zadbaj_o_swoj_dobrostan.png

zadbaj_o_swoj_dobrostan.png

1037 ms

pan.jpg

pan.jpg

939 ms

godziny_rektorskie.png

godziny_rektorskie.png

1069 ms

pcz_wybory.jpg

pcz_wybory.jpg

1074 ms

juwenalia.png

juwenalia.png

1078 ms

biskupice_baner.png

biskupice_baner.png

1104 ms

dsc_8301.jpg

dsc_8301.jpg

1164 ms

porozumienie.jpg

porozumienie.jpg

1205 ms

cybersecurity_day_2024_baner.png

cybersecurity_day_2024_baner.png

1231 ms

cal.svg

cal.svg

1253 ms

forward.svg

forward.svg

1233 ms

doc.svg

doc.svg

1257 ms

users.svg

users.svg

1321 ms

KFOmCnqEu92Fr1Me5g.woff

KFOmCnqEu92Fr1Me5g.woff

35 ms

KFOlCnqEu92Fr1MmEU9vAA.woff

KFOlCnqEu92Fr1MmEU9vAA.woff

88 ms

KFOlCnqEu92Fr1MmSU5vAA.woff

KFOlCnqEu92Fr1MmSU5vAA.woff

91 ms

KFOlCnqEu92Fr1MmWUlvAA.woff

KFOlCnqEu92Fr1MmWUlvAA.woff

114 ms

KFOlCnqEu92Fr1MmYUtvAA.woff

KFOlCnqEu92Fr1MmYUtvAA.woff

92 ms

events.js

events.js

78 ms

fa-solid-900.woff

fa-solid-900.woff

1211 ms

fa-regular-400.woff

fa-regular-400.woff

1246 ms

info.svg

info.svg

1277 ms

6_czerwiec.jpg

6_czerwiec.jpg

1309 ms

biblioteka.svg

biblioteka.svg

1292 ms

main.MTIyYzc3NzllMQ.js

main.MTIyYzc3NzllMQ.js

9 ms

fa-brands-400.woff

fa-brands-400.woff

1190 ms

ack2.svg

ack2.svg

1218 ms

ctt.svg

ctt.svg

1226 ms

bozn.svg

bozn.svg

1271 ms

bk.svg

bk.svg

1290 ms

uczelnia_dostepna.svg

uczelnia_dostepna.svg

1296 ms

szkola_doktorska.svg

szkola_doktorska.svg

1172 ms

zprpcz.svg

zprpcz.svg

1202 ms

swpcz_1.svg

swpcz_1.svg

1212 ms

sjo.svg

sjo.svg

1256 ms

swis.svg

swis.svg

966 ms

azs_zmniejszony1.svg

azs_zmniejszony1.svg

961 ms

czp.svg

czp.svg

957 ms

bsz.svg

bsz.svg

986 ms

wydawnictwo.svg

wydawnictwo.svg

891 ms

uci.svg

uci.svg

926 ms

czestman.svg

czestman.svg

942 ms

zaczek.svg

zaczek.svg

918 ms

utw.svg

utw.svg

863 ms

coat.svg

coat.svg

887 ms

bip.svg

bip.svg

852 ms

epuap.png

epuap.png

885 ms

uczelnia_dostepna.svg

uczelnia_dostepna.svg

912 ms

fundusze.png

fundusze.png

907 ms

rp.png

rp.png

848 ms

ncbir.png

ncbir.png

853 ms

ue.png

ue.png

828 ms

bg-slider-department.svg

bg-slider-department.svg

839 ms

prev.svg

prev.svg

859 ms

next.svg

next.svg

870 ms

bg-numbers2.jpg

bg-numbers2.jpg

808 ms

logo-prep.svg

logo-prep.svg

817 ms

logo-app.svg

logo-app.svg

804 ms

plus.svg

plus.svg

804 ms

carusel-prev.png

carusel-prev.png

828 ms

carusel-next.png

carusel-next.png

834 ms

Accessibility Review

pcz.pl accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

pcz.pl best practices score

83

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

pcz.pl SEO score

100

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

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 Pcz.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 Pcz.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

pcz.pl

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