Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

Page Load Speed

4.1 sec in total

First Response

358 ms

Resources Loaded

3.3 sec

Page Rendered

398 ms

bajecnasleva.cz screenshot

About Website

Welcome to bajecnasleva.cz homepage info - get ready to check Bajecnasleva best content right away, or after learning these important things about bajecnasleva.cz

Báječná sleva - portál hromadného nakupování, slevy 40% - 90%

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Key Findings

We analyzed Bajecnasleva.cz page load time and found that the first response time was 358 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bajecnasleva.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.4 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)

Value0.8 s

100/100

10%

Network Requests Diagram

bajecnasleva.cz

358 ms

361 ms

AC_RunActiveContent.js

225 ms

functions.js

221 ms

jquery-1.4.2.min.js

474 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 78% of them (57 requests) were addressed to the original Bajecnasleva.cz, 4% (3 requests) were made to Facebook.com and 3% (2 requests) were made to Ehub.cz. The less responsive or slowest element that took the longest time to load (913 ms) belongs to the original domain Bajecnasleva.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 236.2 kB (34%)

Content Size

704.8 kB

After Optimization

468.6 kB

In fact, the total size of Bajecnasleva.cz main page is 704.8 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. 40% of websites need less resources to load. Images take 412.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 61.9 kB

  • Original 74.0 kB
  • After minification 67.5 kB
  • After compression 12.1 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 61.9 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 27.7 kB

  • Original 412.2 kB
  • After minification 384.5 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. Bajecnasleva images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 109.1 kB

  • Original 174.5 kB
  • After minification 170.9 kB
  • After compression 65.4 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 109.1 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 37.5 kB

  • Original 44.1 kB
  • After minification 31.7 kB
  • After compression 6.6 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. Bajecnasleva.cz needs all CSS files to be minified and compressed as it can save up to 37.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (17%)

Requests Now

70

After Optimization

58

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bajecnasleva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bajecnasleva.cz accessibility score

89

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

Best Practices

bajecnasleva.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

bajecnasleva.cz SEO score

75

Search Engine Optimization Advices

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 Bajecnasleva.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 Bajecnasleva.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 data is detected on the main page of Bajecnasleva. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: