Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

mixslev.cz

MIX SLEV

Page Load Speed

5 sec in total

First Response

315 ms

Resources Loaded

3.7 sec

Page Rendered

966 ms

mixslev.cz screenshot

About Website

Visit mixslev.cz now to see the best up-to-date MIX SLEV content and also check out these interesting facts you probably never knew about mixslev.cz

Váš vyhledávač slev, slevy na dovolenou a víkendové pobyty,slevy na masáže, dárky, adrenalínové zážitky,pobytové zájezdy,slevy do restaurací a kaváren

Visit mixslev.cz

Key Findings

We analyzed Mixslev.cz page load time and found that the first response time was 315 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

mixslev.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

mixslev.cz

315 ms

www.mixslev.cz

566 ms

design.css

210 ms

jquery.js

335 ms

jquery.corner.js

222 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 45% of them (29 requests) were addressed to the original Mixslev.cz, 16% (10 requests) were made to Static.xx.fbcdn.net and 8% (5 requests) were made to Slevovi.cz. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Mixslev.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.0 kB (11%)

Content Size

834.8 kB

After Optimization

744.7 kB

In fact, the total size of Mixslev.cz main page is 834.8 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. 50% of websites need less resources to load. Images take 731.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 58.0 kB

  • Original 74.4 kB
  • After minification 68.3 kB
  • After compression 16.5 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 58.0 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 22.3 kB

  • Original 731.2 kB
  • After minification 708.9 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. MIX SLEV images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-81%

Potential reduce by 9.8 kB

  • Original 12.0 kB
  • After minification 9.0 kB
  • After compression 2.2 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. Mixslev.cz needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (23%)

Requests Now

62

After Optimization

48

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MIX SLEV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mixslev.cz accessibility score

70

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

Best Practices

mixslev.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

SEO Factors

mixslev.cz SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mixslev.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 Mixslev.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

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