Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

alegrie.cz

Cirkus Alegrie | Mezinárodní cirkus ALEGRIE

Page Load Speed

4.5 sec in total

First Response

1.4 sec

Resources Loaded

2.8 sec

Page Rendered

343 ms

alegrie.cz screenshot

About Website

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

Cirkus Alegrie

Visit alegrie.cz

Key Findings

We analyzed Alegrie.cz page load time and found that the first response time was 1.4 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

alegrie.cz performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

alegrie.cz

1360 ms

mootools.js

359 ms

caption.js

223 ms

template.css

235 ms

typo.css

232 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 52% of them (24 requests) were addressed to the original Alegrie.cz, 22% (10 requests) were made to Static.xx.fbcdn.net and 13% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Alegrie.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.4 kB (31%)

Content Size

811.1 kB

After Optimization

556.7 kB

In fact, the total size of Alegrie.cz main page is 811.1 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. 30% of websites need less resources to load. Images take 601.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 17.8 kB

  • Original 23.8 kB
  • After minification 23.1 kB
  • After compression 6.0 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 17.8 kB or 75% of the original size.

Image Optimization

-17%

Potential reduce by 104.4 kB

  • Original 601.6 kB
  • After minification 497.2 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. Obviously, Alegrie needs image optimization as it can save up to 104.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 108.2 kB

  • Original 156.3 kB
  • After minification 154.8 kB
  • After compression 48.1 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 108.2 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 24.1 kB

  • Original 29.4 kB
  • After minification 22.7 kB
  • After compression 5.3 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. Alegrie.cz needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (51%)

Requests Now

45

After Optimization

22

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alegrie. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

alegrie.cz accessibility score

100

Accessibility Issues

Best Practices

alegrie.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

alegrie.cz SEO score

91

Search Engine Optimization Advices

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Alegrie.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 Alegrie.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 Alegrie. 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: