Tools & Wizards About Us
zksizolator.eu screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

zksizolator.eu

.: ZKS Izolator Boguchwała - Oficjalny Serwis Internetowy :. - IzoStart

Page Load Speed

12.7 sec in total

First Response

842 ms

Resources Loaded

10 sec

Page Rendered

1.9 sec

zksizolator.eu screenshot

About Website

Welcome to zksizolator.eu homepage info - get ready to check ZKS Izolator best content right away, or after learning these important things about zksizolator.eu

Oficjalny Serwis Internetowy Zakładowego Klubu Sportowego "Izolator" Boguchwała

Visit zksizolator.eu

Key Findings

We analyzed Zksizolator.eu page load time and found that the first response time was 842 ms and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zksizolator.eu performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value47.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value95.8 s

0/100

10%

Network Requests Diagram

zksizolator.eu

842 ms

style.min.css

234 ms

all.min.css

34 ms

jquery-1.12.4.min.js

14 ms

jquery-migrate-1.4.1.min.js

19 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 67% of them (99 requests) were addressed to the original Zksizolator.eu, 12% (18 requests) were made to Platform.twitter.com and 7% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Zksizolator.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.2 MB (43%)

Content Size

49.0 MB

After Optimization

27.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zksizolator.eu main page is 49.0 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. 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 48.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 66.7 kB

  • Original 83.5 kB
  • After minification 72.3 kB
  • After compression 16.8 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 11.2 kB, which is 13% 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 66.7 kB or 80% of the original size.

Image Optimization

-43%

Potential reduce by 21.1 MB

  • Original 48.7 MB
  • After minification 27.6 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. Obviously, ZKS Izolator needs image optimization as it can save up to 21.1 MB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 28.0 kB

  • Original 216.0 kB
  • After minification 216.0 kB
  • After compression 188.0 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 28.0 kB or 13% of the original size.

CSS Optimization

-26%

Potential reduce by 4.9 kB

  • Original 18.4 kB
  • After minification 18.4 kB
  • After compression 13.5 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. Zksizolator.eu needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (32%)

Requests Now

143

After Optimization

97

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZKS Izolator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zksizolator.eu

zksizolator.eu

842 ms

style.min.css

style.min.css

234 ms

all.min.css

all.min.css

34 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

14 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

19 ms

jquery-noconflict.js

jquery-noconflict.js

252 ms

bootstrap.min.js

bootstrap.min.js

253 ms

mootools-core.js

mootools-core.js

413 ms

core.js

core.js

257 ms

mootools-more.js

mootools-more.js

568 ms

system.css

system.css

347 ms

general.css

general.css

357 ms

template.css

template.css

391 ms

template.responsive.css

template.responsive.css

373 ms

jquery.js

jquery.js

619 ms

script.js

script.js

498 ms

script.responsive.js

script.responsive.js

497 ms

dziresponsivebannerslider.css

dziresponsivebannerslider.css

509 ms

jquery.min.js

jquery.min.js

15 ms

jquery.flexslider.js

jquery.flexslider.js

559 ms

jquery.easing.js

jquery.easing.js

620 ms

jquery.mousewheel.js

jquery.mousewheel.js

617 ms

widgets.js

widgets.js

6 ms

system.css

system.css

126 ms

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163 ms

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48 ms

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567 ms

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265 ms

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280 ms

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303 ms

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264 ms

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ZKSIzolator

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64 ms

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Accessibility Review

zksizolator.eu accessibility score

56

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

zksizolator.eu best practices score

75

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

Browser errors were logged to the console

SEO Factors

zksizolator.eu 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 Zksizolator.eu 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 Zksizolator.eu 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

zksizolator.eu

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