Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

wislakrakow.com

TS Wisła Kraków - Strona Oficjalna - wislakrakow.com

Page Load Speed

4.5 sec in total

First Response

338 ms

Resources Loaded

4 sec

Page Rendered

178 ms

wislakrakow.com screenshot

About Website

Welcome to wislakrakow.com homepage info - get ready to check Wislakrakow best content for Poland right away, or after learning these important things about wislakrakow.com

13-krotny mistrz Polski | 13-krotny wicemistrz kraju | 4-krotny zdobywca pucharu Polski

Visit wislakrakow.com

Key Findings

We analyzed Wislakrakow.com page load time and found that the first response time was 338 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster. This domain responded with an error, which can significantly jeopardize Wislakrakow.com rating and web reputation

Performance Metrics

wislakrakow.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

338 ms

config.js

177 ms

style-0f87d1ef-00001.css

217 ms

jquery.min.js

32 ms

twsd_global.js

218 ms

Our browser made a total of 251 requests to load all elements on the main page. We found that 12% of them (29 requests) were addressed to the original Wislakrakow.com, 8% (21 requests) were made to Static.xx.fbcdn.net and 5% (12 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (904 ms) relates to the external source Idm.hit.gemius.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 569.0 kB (42%)

Content Size

1.4 MB

After Optimization

794.9 kB

In fact, the total size of Wislakrakow.com main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 784.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 50.4 kB

  • Original 61.0 kB
  • After minification 38.5 kB
  • After compression 10.6 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 22.6 kB, which is 37% 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 50.4 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 19.5 kB

  • Original 518.3 kB
  • After minification 498.8 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. Wislakrakow images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 499.1 kB

  • Original 784.1 kB
  • After minification 732.0 kB
  • After compression 285.0 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 499.1 kB or 64% of the original size.

CSS Optimization

-22%

Potential reduce by 129 B

  • Original 598 B
  • After minification 554 B
  • After compression 469 B

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. Wislakrakow.com needs all CSS files to be minified and compressed as it can save up to 129 B or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 169 (73%)

Requests Now

230

After Optimization

61

The browser has sent 230 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wislakrakow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 84 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wislakrakow.com accessibility score

77

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

wislakrakow.com best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

wislakrakow.com SEO score

92

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

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wislakrakow.com 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 Wislakrakow.com main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Wislakrakow. 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: