Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

wlotki.pl

Bilety na koncerty, festiwale, teatry, imprezy - Biletomat.pl

Page Load Speed

6.5 sec in total

First Response

370 ms

Resources Loaded

3.1 sec

Page Rendered

3 sec

wlotki.pl screenshot

About Website

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

Bilety na najlepsze koncerty, festiwale, imprezy klubowe i spektakle teatralne. Emocje czekają na Ciebie!

Visit wlotki.pl

Key Findings

We analyzed Wlotki.pl page load time and found that the first response time was 370 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

wlotki.pl performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

wlotki.pl

370 ms

www.biletomat.pl

525 ms

main.12847d2a87af.css

286 ms

skeleton.61e341ff8107.css

286 ms

swiper-bundle.min.css

47 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Wlotki.pl, 53% (69 requests) were made to Media.biletomat.pl and 28% (36 requests) were made to Biletomat.pl. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Media.biletomat.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 533.8 kB (10%)

Content Size

5.3 MB

After Optimization

4.8 MB

In fact, the total size of Wlotki.pl main page is 5.3 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. 80% 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 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 127.0 kB

  • Original 147.9 kB
  • After minification 113.3 kB
  • After compression 20.9 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 34.6 kB, which is 23% 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 127.0 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 285.5 kB

  • Original 4.9 MB
  • After minification 4.6 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. Wlotki images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 9.5 kB

  • Original 125.8 kB
  • After minification 125.8 kB
  • After compression 116.2 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

-86%

Potential reduce by 111.8 kB

  • Original 130.8 kB
  • After minification 102.3 kB
  • After compression 19.0 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. Wlotki.pl needs all CSS files to be minified and compressed as it can save up to 111.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (29%)

Requests Now

125

After Optimization

89

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wlotki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wlotki.pl accessibility score

61

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

Image elements do not have [alt] attributes

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

wlotki.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

wlotki.pl SEO score

88

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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