Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

biegilodzkie.pl

Biegi łódzkie, czyli najlepsze imprezy dla biegaczy w Łodzi - StaloweZdrowie

Page Load Speed

3 sec in total

First Response

575 ms

Resources Loaded

2.3 sec

Page Rendered

162 ms

biegilodzkie.pl screenshot

About Website

Visit biegilodzkie.pl now to see the best up-to-date Biegi Lodzkie content and also check out these interesting facts you probably never knew about biegilodzkie.pl

Na terenie Łodzi i całego województwa łódzkiego regularnie organizowane są imprezy biegowe. Żeby wziąć udział w większości z nich należy w odpowiednim

Visit biegilodzkie.pl

Key Findings

We analyzed Biegilodzkie.pl page load time and found that the first response time was 575 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

biegilodzkie.pl performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value4,350 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.454

20/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

biegilodzkie.pl

575 ms

jquery-1.8.2.min.js

578 ms

jquery.fancybox-1.3.4.pack.js

340 ms

bootstrap.min.js

338 ms

bootstrap.css

449 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Biegilodzkie.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Biegilodzkie.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.5 kB (23%)

Content Size

1.0 MB

After Optimization

775.4 kB

In fact, the total size of Biegilodzkie.pl main page is 1.0 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. 15% of websites need less resources to load. Images take 733.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 9.2 kB

  • Original 12.0 kB
  • After minification 11.4 kB
  • After compression 2.7 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. 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 9.2 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 27.7 kB

  • Original 733.8 kB
  • After minification 706.1 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. Biegi Lodzkie images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 89.0 kB

  • Original 134.6 kB
  • After minification 134.2 kB
  • After compression 45.6 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 89.0 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 104.5 kB

  • Original 125.5 kB
  • After minification 122.8 kB
  • After compression 21.0 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. Biegilodzkie.pl needs all CSS files to be minified and compressed as it can save up to 104.5 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biegi Lodzkie. According to our analytics all requests are already optimized.

Accessibility Review

biegilodzkie.pl accessibility score

78

Accessibility Issues

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-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

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

Best Practices

biegilodzkie.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

biegilodzkie.pl SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biegilodzkie.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Biegilodzkie.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 description is not detected on the main page of Biegi Lodzkie. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: