Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sportklubkryspinow.pl

Tenis Kraków. Korty tenisowe w Krakowie – Sport Klub Kryspinów

Page Load Speed

4 sec in total

First Response

729 ms

Resources Loaded

2.8 sec

Page Rendered

484 ms

sportklubkryspinow.pl screenshot

About Website

Welcome to sportklubkryspinow.pl homepage info - get ready to check Sport Klub Kryspinow best content right away, or after learning these important things about sportklubkryspinow.pl

Sport Klub Kryspinów zaprasza na tenisa posiadamy korty tenisowe położone nad jeziorem w Ośrodku Kryspinów koło Krakowa

Visit sportklubkryspinow.pl

Key Findings

We analyzed Sportklubkryspinow.pl page load time and found that the first response time was 729 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sportklubkryspinow.pl performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value1.173

1/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

sportklubkryspinow.pl

729 ms

bootstrap.css

307 ms

bootstrap-theme.css

252 ms

template.css

251 ms

jquery.custom-scrollbar.css

435 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 79% of them (66 requests) were addressed to the original Sportklubkryspinow.pl, 5% (4 requests) were made to Maps.googleapis.com and 4% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sportklubkryspinow.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.9 kB (4%)

Content Size

2.3 MB

After Optimization

2.2 MB

In fact, the total size of Sportklubkryspinow.pl main page is 2.3 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 49.1 kB

  • Original 62.2 kB
  • After minification 51.6 kB
  • After compression 13.1 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 10.6 kB, which is 17% 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 49.1 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 21.7 kB

  • Original 1.9 MB
  • After minification 1.9 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. Sport Klub Kryspinow images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 16.9 kB

  • Original 278.0 kB
  • After minification 278.0 kB
  • After compression 261.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-30%

Potential reduce by 13.2 kB

  • Original 44.4 kB
  • After minification 44.4 kB
  • After compression 31.2 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. Sportklubkryspinow.pl needs all CSS files to be minified and compressed as it can save up to 13.2 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (50%)

Requests Now

76

After Optimization

38

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sport Klub Kryspinow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sportklubkryspinow.pl accessibility score

61

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

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

sportklubkryspinow.pl best practices score

58

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

Browser errors were logged to the console

SEO Factors

sportklubkryspinow.pl SEO score

84

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

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