Tools & Wizards About Us
sci24.pl screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sci24.pl

SCI24 - Lokalne Wiadomości - Śląsk Cieszyński Cieszyn Skoczów Ustroń

Page Load Speed

3.6 sec in total

First Response

346 ms

Resources Loaded

2.9 sec

Page Rendered

445 ms

sci24.pl screenshot

About Website

Welcome to sci24.pl homepage info - get ready to check SCI24 best content right away, or after learning these important things about sci24.pl

Internetowy Portal Prasowy Śląska Cieszyńskiego - wiadomości kulturalne, wywiady, fotoreportaże, zapowiedzi kulturalne, katalog firm, ogłoszenia, rozrywka, Cieszyn, Skoczów, Ustroń, Wisła, Hażlach, St...

Visit sci24.pl

Key Findings

We analyzed Sci24.pl page load time and found that the first response time was 346 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sci24.pl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

sci24.pl

346 ms

sci24.pl

1000 ms

autoptimize_5905b281b2e09c7a6f44ec8fe97edc9f.css

339 ms

autoptimize_d672c4b673abc0efd7da205bfc9aced2.css

331 ms

jquery.min.js

467 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 74% of them (31 requests) were addressed to the original Sci24.pl, 17% (7 requests) were made to Cdn.jsdelivr.net and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Sci24.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.8 kB (11%)

Content Size

838.1 kB

After Optimization

742.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sci24.pl main page is 838.1 kB. 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 503.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 95.7 kB

  • Original 113.7 kB
  • After minification 113.6 kB
  • After compression 18.0 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 95.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 29 B

  • Original 503.4 kB
  • After minification 503.4 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. SCI24 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 43 B

  • Original 113.6 kB
  • After minification 113.6 kB
  • After compression 113.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 112 B

  • Original 107.4 kB
  • After minification 107.4 kB
  • After compression 107.3 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. Sci24.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (36%)

Requests Now

39

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SCI24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sci24.pl

sci24.pl

346 ms

sci24.pl

sci24.pl

1000 ms

autoptimize_5905b281b2e09c7a6f44ec8fe97edc9f.css

autoptimize_5905b281b2e09c7a6f44ec8fe97edc9f.css

339 ms

autoptimize_d672c4b673abc0efd7da205bfc9aced2.css

autoptimize_d672c4b673abc0efd7da205bfc9aced2.css

331 ms

jquery.min.js

jquery.min.js

467 ms

js

js

61 ms

sdk.js

sdk.js

20 ms

dashicons.min.css

dashicons.min.css

546 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

386 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

386 ms

wp-polyfill.min.js

wp-polyfill.min.js

438 ms

MathJax.js

MathJax.js

28 ms

autoptimize_3c6e11ed3d705b61bba1a509468e2894.js

autoptimize_3c6e11ed3d705b61bba1a509468e2894.js

456 ms

xlogo.png.pagespeed.ic_.DI5buy0XHh.png

xlogo.png.pagespeed.ic_.DI5buy0XHh.png

136 ms

14-2-550x360.jpg

14-2-550x360.jpg

221 ms

04-1-550x360.jpg

04-1-550x360.jpg

175 ms

29-550x360.jpg

29-550x360.jpg

348 ms

14-2-275x180.jpg

14-2-275x180.jpg

135 ms

04-1-275x180.jpg

04-1-275x180.jpg

136 ms

29-275x180.jpg

29-275x180.jpg

225 ms

47-2-275x180.jpg

47-2-275x180.jpg

231 ms

0041-2-275x180.jpg

0041-2-275x180.jpg

236 ms

0032-1-275x180.jpg

0032-1-275x180.jpg

273 ms

47-2-550x360.jpg

47-2-550x360.jpg

548 ms

0041-2-550x360.jpg

0041-2-550x360.jpg

336 ms

282622559_512952177221984_5102309704608965112_n-550x360.jpg

282622559_512952177221984_5102309704608965112_n-550x360.jpg

573 ms

010-550x360.jpg

010-550x360.jpg

463 ms

15-1-550x360.jpg

15-1-550x360.jpg

388 ms

zMAT47838-550x360.jpg

zMAT47838-550x360.jpg

447 ms

085-1-550x360.jpg

085-1-550x360.jpg

464 ms

025-550x360.jpg

025-550x360.jpg

503 ms

ks-color.png

ks-color.png

1010 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

748 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

758 ms

sdk.js

sdk.js

34 ms

TeX-MML-AM_CHTML.js

TeX-MML-AM_CHTML.js

17 ms

112 ms

Safe.js

Safe.js

6 ms

Safe.js

Safe.js

4 ms

newcommand.js

newcommand.js

192 ms

jax.js

jax.js

4 ms

fontdata.js

fontdata.js

181 ms

Accessibility Review

sci24.pl accessibility score

85

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

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

sci24.pl best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sci24.pl SEO score

93

Search Engine Optimization Advices

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

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 Sci24.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 Sci24.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

sci24.pl

Open Graph data is detected on the main page of SCI24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: