Tools & Wizards About Us
cyfronet.krakow.pl screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

cyfronet.krakow.pl

ACK Cyfronet AGH - ACK Cyfronet AGH

Page Load Speed

4.9 sec in total

First Response

890 ms

Resources Loaded

3.9 sec

Page Rendered

151 ms

cyfronet.krakow.pl screenshot

About Website

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

Akademickie Centrum Komputerowe Cyfronet AGH

Visit cyfronet.krakow.pl

Key Findings

We analyzed Cyfronet.krakow.pl page load time and found that the first response time was 890 ms and then it took 4 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

cyfronet.krakow.pl performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

cyfronet.krakow.pl

890 ms

styles.css

331 ms

jdnCarousel.css

240 ms

AuxMenu.class.js

1932 ms

brand

37 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 88% of them (35 requests) were addressed to the original Cyfronet.krakow.pl, 8% (3 requests) were made to Google.com and 5% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Cyfronet.krakow.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.1 kB (20%)

Content Size

1.1 MB

After Optimization

894.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cyfronet.krakow.pl main page is 1.1 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 47.9 kB

  • Original 53.7 kB
  • After minification 24.6 kB
  • After compression 5.8 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 29.1 kB, which is 54% 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 47.9 kB or 89% of the original size.

Image Optimization

-14%

Potential reduce by 139.3 kB

  • Original 1.0 MB
  • After minification 882.7 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, Cyfronet needs image optimization as it can save up to 139.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 20 B

  • Original 100 B
  • After minification 84 B
  • After compression 80 B

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 20 B or 20% of the original size.

CSS Optimization

-83%

Potential reduce by 29.9 kB

  • Original 35.9 kB
  • After minification 24.3 kB
  • After compression 6.0 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. Cyfronet.krakow.pl needs all CSS files to be minified and compressed as it can save up to 29.9 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

37

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cyfronet. According to our analytics all requests are already optimized.

Network Requests Diagram

cyfronet.krakow.pl

cyfronet.krakow.pl

890 ms

styles.css

styles.css

331 ms

jdnCarousel.css

jdnCarousel.css

240 ms

AuxMenu.class.js

AuxMenu.class.js

1932 ms

brand

brand

37 ms

brand

brand

16 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

14 ms

m_grad.jpg

m_grad.jpg

118 ms

logo.png

logo.png

114 ms

logo_desc.png

logo_desc.png

115 ms

magnifier.png

magnifier.png

117 ms

f_en.png

f_en.png

221 ms

f_pl.png

f_pl.png

222 ms

env_ico.png

env_ico.png

223 ms

chat_ico.png

chat_ico.png

233 ms

net3.jpg

net3.jpg

485 ms

1

1

278 ms

3.png

3.png

1237 ms

3.png

3.png

908 ms

3.jpg

3.jpg

470 ms

1

1

378 ms

1

1

431 ms

agh.png

agh.png

496 ms

face.png

face.png

554 ms

twitter.png

twitter.png

581 ms

yt.png

yt.png

605 ms

top_menu_grad.jpg

top_menu_grad.jpg

607 ms

dot2.png

dot2.png

672 ms

men_sep.jpg

men_sep.jpg

687 ms

cyf_theme.png

cyf_theme.png

963 ms

cyf_theme_bottom.png

cyf_theme_bottom.png

1068 ms

menu_pocket.png

menu_pocket.png

792 ms

menu_shadow.png

menu_shadow.png

796 ms

stripe_shadow.png

stripe_shadow.png

914 ms

card_grad.jpg

card_grad.jpg

906 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

26 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

27 ms

pl-PL.js

pl-PL.js

997 ms

u8.png

u8.png

990 ms

jdn_shadow3.png

jdn_shadow3.png

1129 ms

Accessibility Review

cyfronet.krakow.pl accessibility score

91

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cyfronet.krakow.pl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cyfronet.krakow.pl SEO score

95

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 Cyfronet.krakow.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 Cyfronet.krakow.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

cyfronet.krakow.pl

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