Tools & Wizards About Us

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

kursy-ksiegowosci.com.pl

Kursy księgowości Warszawa, Wrocław, Gdańsk, Katowice, Poznań - ADN

Page Load Speed

7.1 sec in total

First Response

1.7 sec

Resources Loaded

5.1 sec

Page Rendered

283 ms

About Website

Welcome to kursy-ksiegowosci.com.pl homepage info - get ready to check Kursy Ksiegowosci Com best content right away, or after learning these important things about kursy-ksiegowosci.com.pl

Kursy księgowości, rachunkowości oraz podatkowe dla osób pragnących podnosić kwalifikacje zawodowe. Sprawdź najlepsze kursy. Warszawa, Wrocław, Poznań, Katowice, Gdańsk...

Visit kursy-ksiegowosci.com.pl

Key Findings

We analyzed Kursy-ksiegowosci.com.pl page load time and found that the first response time was 1.7 sec and then it took 5.4 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

kursy-ksiegowosci.com.pl performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.471

18/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

kursy-ksiegowosci.com.pl

1741 ms

style.css

242 ms

jquery-ui-1.10.4.custom.min.css

265 ms

front.css

267 ms

nivo-lightbox.css

266 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 67% of them (89 requests) were addressed to the original Kursy-ksiegowosci.com.pl, 8% (10 requests) were made to Fonts.gstatic.com and 8% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Kursy-ksiegowosci.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 531.9 kB (28%)

Content Size

1.9 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kursy-ksiegowosci.com.pl main page is 1.9 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 57.6 kB

  • Original 70.0 kB
  • After minification 63.2 kB
  • After compression 12.5 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 57.6 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 34.5 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Kursy Ksiegowosci Com images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 320.9 kB

  • Original 463.0 kB
  • After minification 431.6 kB
  • After compression 142.1 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 320.9 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 119.0 kB

  • Original 143.0 kB
  • After minification 116.7 kB
  • After compression 24.1 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. Kursy-ksiegowosci.com.pl needs all CSS files to be minified and compressed as it can save up to 119.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (48%)

Requests Now

119

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kursy Ksiegowosci Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

kursy-ksiegowosci.com.pl accessibility score

63

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

kursy-ksiegowosci.com.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

High

Page has valid source maps

SEO Factors

kursy-ksiegowosci.com.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 Kursy-ksiegowosci.com.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 Kursy-ksiegowosci.com.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 Kursy Ksiegowosci Com. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: