Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

alert24.pl

Wiadomości z ostatniej chwili - Alert24 - Gazeta.pl

Page Load Speed

3.9 sec in total

First Response

357 ms

Resources Loaded

3.2 sec

Page Rendered

338 ms

alert24.pl screenshot

About Website

Welcome to alert24.pl homepage info - get ready to check Alert24 best content right away, or after learning these important things about alert24.pl

Z ostatniej chwili - Alert24 - Najświeższe wiadomości z kraju. Aktualności, ważne informacje, newsy, zdjęcia i wideo.

Visit alert24.pl

Key Findings

We analyzed Alert24.pl page load time and found that the first response time was 357 ms and then it took 3.5 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

alert24.pl performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

alert24.pl

357 ms

www.alert24.pl

351 ms

0,130433.html

853 ms

rodoGuard-ux.js

464 ms

otSDKStub.js

32 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Alert24.pl, 22% (7 requests) were made to Static.im-g.pl and 13% (4 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (853 ms) relates to the external source Wiadomosci.gazeta.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.8 kB (39%)

Content Size

581.3 kB

After Optimization

356.5 kB

In fact, the total size of Alert24.pl main page is 581.3 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. Javascripts take 278.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 215.4 kB

  • Original 261.9 kB
  • After minification 235.9 kB
  • After compression 46.5 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 215.4 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 21.3 kB
  • After minification 21.3 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. Alert24 images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 9.4 kB

  • Original 278.4 kB
  • After minification 278.4 kB
  • After compression 269.0 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 19.6 kB
  • After minification 19.6 kB
  • After compression 19.6 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. Alert24.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (75%)

Requests Now

24

After Optimization

6

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alert24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

alert24.pl accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

alert24.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

alert24.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

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alert24.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 Alert24.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of Alert24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: