Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

Page Load Speed

6 sec in total

First Response

661 ms

Resources Loaded

5.1 sec

Page Rendered

231 ms

spotrebak.itek.cz screenshot

About Website

Visit spotrebak.itek.cz now to see the best up-to-date Spotrebak Itek content for Czech Republic and also check out these interesting facts you probably never knew about spotrebak.itek.cz

Nákupní centrum itek.cz Vám nabízí Náplně do tiskáren, tonery, fotopapír, cartridge, DVD média za výhodné ceny. Samozřejmostí je online nákup na splátky, zboží skladem a rychlé doručení.

Visit spotrebak.itek.cz

Key Findings

We analyzed Spotrebak.itek.cz page load time and found that the first response time was 661 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

spotrebak.itek.cz performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

99/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

spotrebak.itek.cz

661 ms

layout.css

2390 ms

style.css

3078 ms

jquery.cluetip.css

3082 ms

nyroModal.css

3075 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 38% of them (33 requests) were addressed to the original Spotrebak.itek.cz, 53% (46 requests) were made to Itek.cz and 3% (3 requests) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Itek.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 521.2 kB (64%)

Content Size

809.9 kB

After Optimization

288.7 kB

In fact, the total size of Spotrebak.itek.cz main page is 809.9 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. 35% of websites need less resources to load. Javascripts take 488.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 50.6 kB

  • Original 59.2 kB
  • After minification 55.8 kB
  • After compression 8.6 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. 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 50.6 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 12.2 kB

  • Original 161.8 kB
  • After minification 149.6 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. Spotrebak Itek images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 374.6 kB

  • Original 488.9 kB
  • After minification 388.4 kB
  • After compression 114.3 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 374.6 kB or 77% of the original size.

CSS Optimization

-84%

Potential reduce by 83.8 kB

  • Original 100.0 kB
  • After minification 77.5 kB
  • After compression 16.2 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. Spotrebak.itek.cz needs all CSS files to be minified and compressed as it can save up to 83.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (51%)

Requests Now

85

After Optimization

42

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spotrebak Itek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

spotrebak.itek.cz accessibility score

54

Accessibility Issues

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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

Best Practices

spotrebak.itek.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

spotrebak.itek.cz SEO score

50

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spotrebak.itek.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Spotrebak.itek.cz main page’s claimed encoding is windows-1250. 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 Spotrebak Itek. 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: