Tools & Wizards About Us
autoskolacrkva.cz screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

autoskolacrkva.cz

Autoškola Praha 10 - Autoškola Crkva

Page Load Speed

9 sec in total

First Response

447 ms

Resources Loaded

4.4 sec

Page Rendered

4.1 sec

autoskolacrkva.cz screenshot

About Website

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

Jsme autoškola na Praze 10, které záleží na vašem bezpečí! Naučíme vás řídit správně a bezpečně. Více než 9 000 řidičů, 8 instruktorů a 33 let zkušeností!

Visit autoskolacrkva.cz

Key Findings

We analyzed Autoskolacrkva.cz page load time and found that the first response time was 447 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

autoskolacrkva.cz performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.381

27/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

autoskolacrkva.cz

447 ms

www.autoskola-crkva.cz

672 ms

style.css

266 ms

jquery-latest.min.js

399 ms

sets.js

273 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Autoskolacrkva.cz, 74% (31 requests) were made to Autoskola-crkva.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Autoskola-crkva.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 318.7 kB (15%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Autoskolacrkva.cz main page is 2.2 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. 40% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.0 kB

  • Original 19.5 kB
  • After minification 15.9 kB
  • After compression 5.5 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. This page needs HTML code to be minified as it can gain 3.6 kB, which is 18% 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 14.0 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 23.1 kB

  • Original 1.8 MB
  • After minification 1.7 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. Autoskola Crkva images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 245.5 kB

  • Original 345.9 kB
  • After minification 345.5 kB
  • After compression 100.4 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 245.5 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 36.1 kB

  • Original 45.3 kB
  • After minification 36.9 kB
  • After compression 9.1 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. Autoskolacrkva.cz needs all CSS files to be minified and compressed as it can save up to 36.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (16%)

Requests Now

37

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autoskola Crkva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

autoskolacrkva.cz

autoskolacrkva.cz

447 ms

www.autoskola-crkva.cz

www.autoskola-crkva.cz

672 ms

style.css

style.css

266 ms

jquery-latest.min.js

jquery-latest.min.js

399 ms

sets.js

sets.js

273 ms

unslider.min.js

unslider.min.js

273 ms

analytics.js

analytics.js

87 ms

header-tail.gif

header-tail.gif

499 ms

header-bg.jpg

header-bg.jpg

447 ms

logox.png

logox.png

503 ms

o1.jpg

o1.jpg

699 ms

o4.jpg

o4.jpg

716 ms

automat.jpg

automat.jpg

715 ms

2.jpg

2.jpg

700 ms

6.jpg

6.jpg

545 ms

4.jpg

4.jpg

1009 ms

collect

collect

74 ms

collect

collect

263 ms

content-widget-area-bg2.png

content-widget-area-bg2.png

380 ms

leden.png

leden.png

1318 ms

group.jpg

group.jpg

1192 ms

online.jpg

online.jpg

930 ms

skc.jpg

skc.jpg

945 ms

a.png

a.png

1694 ms

content-bg.jpg

content-bg.jpg

794 ms

1.png

1.png

1170 ms

6.png

6.png

1197 ms

3.png

3.png

1217 ms

5.png

5.png

1413 ms

a.png

a.png

1880 ms

b.png

b.png

1734 ms

c.png

c.png

1767 ms

d.png

d.png

1879 ms

content-widget-area-bg.png

content-widget-area-bg.png

1785 ms

watch.js

watch.js

129 ms

hotjar-26026.js

hotjar-26026.js

147 ms

like.php

like.php

242 ms

modules-79ac3e471402dedc7fa595a0b4974f10.js

modules-79ac3e471402dedc7fa595a0b4974f10.js

212 ms

Sh_BYjerrZ8.js

Sh_BYjerrZ8.js

734 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

784 ms

visit-data

visit-data

233 ms

print.css

print.css

301 ms

Accessibility Review

autoskolacrkva.cz accessibility score

85

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

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

High

Links do not have a discernible name

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

autoskolacrkva.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

SEO Factors

autoskolacrkva.cz SEO score

69

Search Engine Optimization Advices

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 Autoskolacrkva.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 Autoskolacrkva.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

autoskolacrkva.cz

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