Tools & Wizards About Us
kourimlevne.cz screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

kourimlevne.cz

VapeStyle.cz - Elektronické cigarety, e-liquidy, báze a aromata

Page Load Speed

7.3 sec in total

First Response

1.2 sec

Resources Loaded

5.2 sec

Page Rendered

817 ms

kourimlevne.cz screenshot

About Website

Welcome to kourimlevne.cz homepage info - get ready to check Kourimlevne best content for Czech Republic right away, or after learning these important things about kourimlevne.cz

Specialista na elektronické cigarety. Eshop a kamenné prodejny ecigaret v Praze a Ústí nad Labem. Prodáváme elektronické cigarety, gripy, e-dýmky, e-liquidy, báze, aromata a příslušenství e-cigaret. P...

Visit kourimlevne.cz

Key Findings

We analyzed Kourimlevne.cz page load time and found that the first response time was 1.2 sec and then it took 6 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

kourimlevne.cz performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value1.753

0/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

kourimlevne.cz

1243 ms

main.css

769 ms

k2.css

325 ms

jcemediabox.css

214 ms

style.css

215 ms

Our browser made a total of 226 requests to load all elements on the main page. We found that 82% of them (186 requests) were addressed to the original Kourimlevne.cz, 6% (14 requests) were made to Scontent.xx.fbcdn.net and 4% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kourimlevne.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (44%)

Content Size

3.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kourimlevne.cz main page is 3.5 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. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 231.7 kB

  • Original 260.4 kB
  • After minification 228.8 kB
  • After compression 28.7 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 31.6 kB, which is 12% 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 231.7 kB or 89% of the original size.

Image Optimization

-7%

Potential reduce by 131.1 kB

  • Original 1.7 MB
  • After minification 1.6 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. Kourimlevne images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 648.9 kB

  • Original 885.0 kB
  • After minification 752.9 kB
  • After compression 236.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 648.9 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 529.3 kB

  • Original 600.0 kB
  • After minification 436.7 kB
  • After compression 70.8 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. Kourimlevne.cz needs all CSS files to be minified and compressed as it can save up to 529.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 91 (41%)

Requests Now

221

After Optimization

130

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 221 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kourimlevne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kourimlevne.cz

kourimlevne.cz

1243 ms

main.css

main.css

769 ms

k2.css

k2.css

325 ms

jcemediabox.css

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214 ms

style.css

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215 ms

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578 ms

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329 ms

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667 ms

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doprava-zdarma.png

655 ms

darek-zdarma.png

darek-zdarma.png

724 ms

badge_sold.png

badge_sold.png

659 ms

top-10.png

top-10.png

655 ms

super-cena.png

super-cena.png

655 ms

cart1.png

cart1.png

668 ms

load.gif

load.gif

657 ms

x.png

x.png

722 ms

checkout1.png

checkout1.png

663 ms

hlavni-pozadi-text.png

hlavni-pozadi-text.png

662 ms

vrsek-horni.png

vrsek-horni.png

649 ms

btnbg.jpg

btnbg.jpg

658 ms

u4.png

u4.png

655 ms

d4.png

d4.png

717 ms

arrows.png

arrows.png

110 ms

bullets.png

bullets.png

107 ms

u3.png

u3.png

108 ms

d3.png

d3.png

107 ms

Accessibility Review

kourimlevne.cz accessibility score

86

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

[id] attributes on active, focusable elements are not unique

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

kourimlevne.cz 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

High

Page has valid source maps

SEO Factors

kourimlevne.cz SEO score

79

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kourimlevne.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Kourimlevne.cz 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

kourimlevne.cz

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