Tools & Wizards About Us
zuki.pl screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

zuki.pl

Zespół muzyczny Żuki

Page Load Speed

1.8 sec in total

First Response

400 ms

Resources Loaded

1.2 sec

Page Rendered

125 ms

zuki.pl screenshot

About Website

Click here to check amazing Zuki content. Otherwise, check out these important facts you probably never knew about zuki.pl

Żuki zespół muzyczny, który wiernie interpretuje grupę The Beatles oraz inne gwiazdy rocka lat 60 i 70 zaprasza na swoja stronę internetowš.

Visit zuki.pl

Key Findings

We analyzed Zuki.pl page load time and found that the first response time was 400 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

zuki.pl performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

zuki.pl

400 ms

textstyle.css

121 ms

cookiealert.js

237 ms

zuki1ap_05.jpg

129 ms

zuki1apb_05.jpg

233 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Zuki.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (584 ms) belongs to the original domain Zuki.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.8 kB (11%)

Content Size

329.6 kB

After Optimization

293.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zuki.pl main page is 329.6 kB. 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 312.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 2.7 kB

  • Original 4.1 kB
  • After minification 4.0 kB
  • After compression 1.4 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 2.7 kB or 66% of the original size.

Image Optimization

-7%

Potential reduce by 23.4 kB

  • Original 312.7 kB
  • After minification 289.3 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. Zuki images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 8.5 kB

  • Original 11.3 kB
  • After minification 8.8 kB
  • After compression 2.7 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 8.5 kB or 76% of the original size.

CSS Optimization

-75%

Potential reduce by 1.2 kB

  • Original 1.5 kB
  • After minification 1.2 kB
  • After compression 378 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. Zuki.pl needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuki. According to our analytics all requests are already optimized.

Network Requests Diagram

zuki.pl

zuki.pl

400 ms

textstyle.css

textstyle.css

121 ms

cookiealert.js

cookiealert.js

237 ms

zuki1ap_05.jpg

zuki1ap_05.jpg

129 ms

zuki1apb_05.jpg

zuki1apb_05.jpg

233 ms

zuki1ap_06.jpg

zuki1ap_06.jpg

229 ms

zuki1apb_06.jpg

zuki1apb_06.jpg

237 ms

zuki1ap_07.jpg

zuki1ap_07.jpg

237 ms

zuki1apb_07.jpg

zuki1apb_07.jpg

238 ms

zuki1ap_08.jpg

zuki1ap_08.jpg

239 ms

zuki1apb_08.jpg

zuki1apb_08.jpg

342 ms

zuki1ap_09.jpg

zuki1ap_09.jpg

349 ms

zuki1apb_09.jpg

zuki1apb_09.jpg

352 ms

zuki1ap_01.jpg

zuki1ap_01.jpg

463 ms

zuki1ap_02.jpg

zuki1ap_02.jpg

584 ms

zuki1ap_03.jpg

zuki1ap_03.jpg

466 ms

zuki1ap_04.jpg

zuki1ap_04.jpg

333 ms

zuki1ap_10.jpg

zuki1ap_10.jpg

341 ms

zuki1ap_11.jpg

zuki1ap_11.jpg

459 ms

zuki1ap_12.jpg

zuki1ap_12.jpg

446 ms

Accessibility Review

zuki.pl accessibility score

66

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

zuki.pl best practices score

50

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

zuki.pl SEO score

69

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zuki.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zuki.pl 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

zuki.pl

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