Tools & Wizards About Us
sjk.umcs.lublin.pl screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

sjk.umcs.lublin.pl

System Jakości Kształcenia na Uniwersytecie Marii Curie-Skłodowskiej - Strona główna UMCS

Page Load Speed

6.1 sec in total

First Response

481 ms

Resources Loaded

5.4 sec

Page Rendered

228 ms

sjk.umcs.lublin.pl screenshot

About Website

Welcome to sjk.umcs.lublin.pl homepage info - get ready to check Sjk UMCS best content for Poland right away, or after learning these important things about sjk.umcs.lublin.pl

Strona internetowa poświęcona Systemowi Jakości Kształcenia na Uniwersytecie Marii Curie-Skłodowskiej.

Visit sjk.umcs.lublin.pl

Key Findings

We analyzed Sjk.umcs.lublin.pl page load time and found that the first response time was 481 ms and then it took 5.6 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

sjk.umcs.lublin.pl performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value3,060 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.395

26/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

sjk.umcs.lublin.pl

481 ms

sjk.htm

360 ms

sjk.htm

802 ms

css

47 ms

9d96033f2bab2797c75ee367b357f871.css

734 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sjk.umcs.lublin.pl, 52% (23 requests) were made to Umcs.pl and 14% (6 requests) were made to Phavi.umcs.pl. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Umcs.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 465.0 kB (37%)

Content Size

1.2 MB

After Optimization

783.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sjk.umcs.lublin.pl main page is 1.2 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. 45% of websites need less resources to load. HTML takes 564.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 412.0 kB

  • Original 564.6 kB
  • After minification 548.6 kB
  • After compression 152.6 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 412.0 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 15.5 kB

  • Original 218.7 kB
  • After minification 203.2 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. Sjk UMCS images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 37.5 kB

  • Original 465.6 kB
  • After minification 465.6 kB
  • After compression 428.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

36

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sjk UMCS. 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.

Network Requests Diagram

sjk.umcs.lublin.pl

sjk.umcs.lublin.pl

481 ms

sjk.htm

sjk.htm

360 ms

sjk.htm

sjk.htm

802 ms

css

css

47 ms

9d96033f2bab2797c75ee367b357f871.css

9d96033f2bab2797c75ee367b357f871.css

734 ms

jquery.min.js

jquery.min.js

35 ms

messages_pl.js

messages_pl.js

364 ms

api.js

api.js

52 ms

conversion.js

conversion.js

98 ms

fbevents.js

fbevents.js

1259 ms

gtm.js

gtm.js

1339 ms

132719-sjk-banner2.jpg

132719-sjk-banner2.jpg

1907 ms

391474652c6a2866c084.png

391474652c6a2866c084.png

1671 ms

234408-instagram-1581266-1280.jpg

234408-instagram-1581266-1280.jpg

1686 ms

17781015fc77559e70c0.png

17781015fc77559e70c0.png

1699 ms

2666885fc77391c79c5.png

2666885fc77391c79c5.png

1696 ms

7035131541a7a7195d4d.jpg

7035131541a7a7195d4d.jpg

1698 ms

menu.jpg

menu.jpg

1541 ms

godlo.png

godlo.png

1542 ms

80logo.png

80logo.png

1808 ms

athena_official_blue_dark.png

athena_official_blue_dark.png

2058 ms

accessible.png

accessible.png

1572 ms

bip26x30.png

bip26x30.png

1573 ms

flags.png

flags.png

1906 ms

rss.png

rss.png

1904 ms

logo_foot.png

logo_foot.png

1931 ms

hr_logo.png

hr_logo.png

1944 ms

bip.png

bip.png

2179 ms

lightgray_small.png

lightgray_small.png

2267 ms

sjk.htm

sjk.htm

2545 ms

PTF55F-webfont.woff

PTF55F-webfont.woff

1259 ms

PTF75F-webfont.woff

PTF75F-webfont.woff

1273 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1485 ms

bitter-bold-webfont-v1.woff

bitter-bold-webfont-v1.woff

1607 ms

chunkfive_ex-webfont.woff

chunkfive_ex-webfont.woff

1694 ms

all.js

all.js

71 ms

in.js

in.js

109 ms

widgets.js

widgets.js

244 ms

142 ms

recaptcha__pl.js

recaptcha__pl.js

89 ms

all.js

all.js

55 ms

85 ms

64 ms

bootprint.css

bootprint.css

122 ms

Accessibility Review

sjk.umcs.lublin.pl accessibility score

98

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.

Best Practices

sjk.umcs.lublin.pl best practices score

75

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

sjk.umcs.lublin.pl SEO score

81

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Sjk.umcs.lublin.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 Sjk.umcs.lublin.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

sjk.umcs.lublin.pl

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