Report Summary

  • 0

    Performance

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 45

    SEO

    Google-friendlier than
    18% of websites

Page Load Speed

5.8 sec in total

First Response

846 ms

Resources Loaded

3.3 sec

Page Rendered

1.6 sec

mikloscsemy.cz screenshot

About Website

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Key Findings

We analyzed Mikloscsemy.cz page load time and found that the first response time was 846 ms and then it took 4.9 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

mikloscsemy.cz performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value1.187

1/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

www.mikloscsemy.cz

846 ms

style.css

259 ms

style.css

213 ms

jetpack.css

231 ms

devicepx-jetpack.js

4 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 50% of them (9 requests) were addressed to the original Mikloscsemy.cz, 11% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to S0.wp.com. The less responsive or slowest element that took the longest time to load (846 ms) belongs to the original domain Mikloscsemy.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.1 kB (26%)

Content Size

765.1 kB

After Optimization

566.0 kB

In fact, the total size of Mikloscsemy.cz main page is 765.1 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 519.0 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 47.3 kB

  • Original 71.2 kB
  • After minification 68.6 kB
  • After compression 23.9 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 47.3 kB or 66% of the original size.

Image Optimization

-5%

Potential reduce by 26.0 kB

  • Original 519.0 kB
  • After minification 493.0 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. Mikloscsemy images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 59.2 kB

  • Original 93.9 kB
  • After minification 93.8 kB
  • After compression 34.7 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 59.2 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 66.7 kB

  • Original 81.1 kB
  • After minification 73.9 kB
  • After compression 14.4 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. Mikloscsemy.cz needs all CSS files to be minified and compressed as it can save up to 66.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (24%)

Requests Now

17

After Optimization

13

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mikloscsemy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mikloscsemy.cz accessibility score

53

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

<frame> or <iframe> elements do not have a title

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

mikloscsemy.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mikloscsemy.cz SEO score

45

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

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mikloscsemy.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Mikloscsemy.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 Mikloscsemy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: