Tools & Wizards About Us

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

darekbus.pl

DAREKBUS wynajem busów - przewóz osób Warszawa

Page Load Speed

26.6 sec in total

First Response

223 ms

Resources Loaded

24.6 sec

Page Rendered

1.9 sec

About Website

Click here to check amazing DAREKBUS content. Otherwise, check out these important facts you probably never knew about darekbus.pl

Firma DAREKBUS oferuje przewóz osób i wynajem busów, autobusów oraz bus mikrobusów w mieście Warszawa. Wysoka jakość usług, atrakcyjne ceny.

Visit darekbus.pl

Key Findings

We analyzed Darekbus.pl page load time and found that the first response time was 223 ms and then it took 26.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

darekbus.pl performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value41.5 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.684

7/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

darekbus.pl

223 ms

darekbus.pl

143 ms

bootstrap.min.css

87 ms

style1.css

158 ms

cookieconsent.min.js

60 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 80% of them (111 requests) were addressed to the original Darekbus.pl, 9% (12 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (12.9 sec) belongs to the original domain Darekbus.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 370.3 kB (1%)

Content Size

37.9 MB

After Optimization

37.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Darekbus.pl main page is 37.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 37.8 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 91.3 kB

  • Original 99.9 kB
  • After minification 55.9 kB
  • After compression 8.7 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 44.1 kB, which is 44% 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 91.3 kB or 91% of the original size.

Image Optimization

-1%

Potential reduce by 278.3 kB

  • Original 37.8 MB
  • After minification 37.5 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. DAREKBUS images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 507 B

  • Original 11.7 kB
  • After minification 11.7 kB
  • After compression 11.2 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

-4%

Potential reduce by 184 B

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 4.7 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. Darekbus.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (15%)

Requests Now

124

After Optimization

106

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DAREKBUS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

darekbus.pl accessibility score

87

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

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

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.

Best Practices

darekbus.pl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

darekbus.pl SEO score

90

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 Darekbus.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 Darekbus.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 DAREKBUS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: