Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

cba.gov.pl

CENTRALNE BIURO ANTYKORUPCYJNE

Page Load Speed

3.4 sec in total

First Response

524 ms

Resources Loaded

2.6 sec

Page Rendered

325 ms

cba.gov.pl screenshot

About Website

Welcome to cba.gov.pl homepage info - get ready to check Cba best content for Poland right away, or after learning these important things about cba.gov.pl

Centralne Biuro Antykorupcyjne to służba specjalna powołana do zwalczania korupcji w życiu publicznym i gospodarczym, w szczególności w instytucjach państwowych i samorządowych, a także do zwalczania ...

Visit cba.gov.pl

Key Findings

We analyzed Cba.gov.pl page load time and found that the first response time was 524 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cba.gov.pl performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

cba.gov.pl

524 ms

css

23 ms

cerabox.css

110 ms

vlaCal-v2.11.css

220 ms

media_ciemna.css

323 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 66% of them (21 requests) were addressed to the original Cba.gov.pl, 13% (4 requests) were made to Platform.twitter.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cba.gov.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 517.5 kB (44%)

Content Size

1.2 MB

After Optimization

670.8 kB

In fact, the total size of Cba.gov.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. 40% of websites need less resources to load. Images take 580.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.7 kB

  • Original 21.0 kB
  • After minification 17.1 kB
  • After compression 5.3 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 3.9 kB, which is 19% 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 15.7 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 35.0 kB

  • Original 580.6 kB
  • After minification 545.6 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. Cba images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 353.1 kB

  • Original 452.0 kB
  • After minification 362.9 kB
  • After compression 98.9 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 353.1 kB or 78% of the original size.

CSS Optimization

-84%

Potential reduce by 113.6 kB

  • Original 134.7 kB
  • After minification 116.5 kB
  • After compression 21.1 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. Cba.gov.pl needs all CSS files to be minified and compressed as it can save up to 113.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (32%)

Requests Now

28

After Optimization

19

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cba.gov.pl accessibility score

93

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.

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

<frame> or <iframe> elements do not have a title

Best Practices

cba.gov.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cba.gov.pl SEO score

88

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

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 Cba.gov.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 Cba.gov.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

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