Tools & Wizards About Us
materskeskolky.cz screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

materskeskolky.cz

Mate?sk? ?kolky, Mate?sk? ?koly, Mate?sk? ?kola, Mate?sk? ?kolka, Seznam ?kol, V?ci pro d?ti, Pro ?koly, Z?kladn? ?koly, St?edn? ?koly

Page Load Speed

3.6 sec in total

First Response

1 sec

Resources Loaded

2 sec

Page Rendered

548 ms

materskeskolky.cz screenshot

About Website

Welcome to materskeskolky.cz homepage info - get ready to check Mate R Sk Es Kolky best content for Benin right away, or after learning these important things about materskeskolky.cz

Mate?sk? ?kolky, Mate?sk? ?kola, Mate?sk? ?kolka, Mate?sk? ?koly, Mate?sk? ?koly snadn? vyhled?v?n?, Seznam ?kol, Pro d?ti, Pro ?koly, Z?kladn? ?koly, St?edn? ?koly

Visit materskeskolky.cz

Key Findings

We analyzed Materskeskolky.cz page load time and found that the first response time was 1 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

materskeskolky.cz performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value3,410 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

materskeskolky.cz

1046 ms

skin3.css

252 ms

AC_RunActiveContent.js

230 ms

favicon.ico

421 ms

miminka.gif

497 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 63% of them (44 requests) were addressed to the original Materskeskolky.cz, 7% (5 requests) were made to Pagead2.googlesyndication.com and 6% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Materskeskolky.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.2 kB (11%)

Content Size

1.1 MB

After Optimization

951.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Materskeskolky.cz main page is 1.1 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. 35% of websites need less resources to load. Images take 963.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.4 kB

  • Original 65.8 kB
  • After minification 60.0 kB
  • After compression 12.4 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 53.4 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 48.8 kB

  • Original 963.3 kB
  • After minification 914.5 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. Mate R Sk Es Kolky images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 11.5 kB

  • Original 34.9 kB
  • After minification 34.3 kB
  • After compression 23.4 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 11.5 kB or 33% of the original size.

CSS Optimization

-81%

Potential reduce by 4.5 kB

  • Original 5.6 kB
  • After minification 4.6 kB
  • After compression 1.1 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. Materskeskolky.cz needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (31%)

Requests Now

67

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mate R Sk Es Kolky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

materskeskolky.cz

materskeskolky.cz

1046 ms

skin3.css

skin3.css

252 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

230 ms

favicon.ico

favicon.ico

421 ms

miminka.gif

miminka.gif

497 ms

favicon.ico

favicon.ico

476 ms

favicon.ico

favicon.ico

492 ms

favicon.ico

favicon.ico

357 ms

logan.jpg

logan.jpg

1012 ms

menutop.png

menutop.png

476 ms

background.gif

background.gif

334 ms

podkladlista.jpg

podkladlista.jpg

676 ms

volna-mista-skolstvi.gif

volna-mista-skolstvi.gif

496 ms

back.gif

back.gif

464 ms

backmain.gif

backmain.gif

449 ms

hlavni.png

hlavni.png

234 ms

pocet.png

pocet.png

242 ms

partner.png

partner.png

396 ms

svatky.js

svatky.js

345 ms

reklama.png

reklama.png

300 ms

prihlaseni.png

prihlaseni.png

302 ms

nabidka.png

nabidka.png

598 ms

litabis.jpg

litabis.jpg

143 ms

menu2_01.jpg

menu2_01.jpg

224 ms

menu2_02.gif

menu2_02.gif

228 ms

go_menu.gif

go_menu.gif

227 ms

mapa_okresy.gif

mapa_okresy.gif

297 ms

housle.jpg

housle.jpg

1040 ms

nabidka.png

nabidka.png

594 ms

b-ok.gif

b-ok.gif

347 ms

katalog-firem.gif

katalog-firem.gif

348 ms

menu2_05.jpg

menu2_05.jpg

346 ms

slunicko.gif

slunicko.gif

366 ms

6.gif

6.gif

375 ms

5.gif

5.gif

471 ms

4.gif

4.gif

476 ms

2.gif

2.gif

472 ms

3.gif

3.gif

474 ms

1.gif

1.gif

494 ms

97289f.gif

97289f.gif

20 ms

phpmyvisites.js

phpmyvisites.js

438 ms

show_ads.js

show_ads.js

5 ms

msklasterec.jpg

msklasterec.jpg

401 ms

stadion.jpg

stadion.jpg

499 ms

msliliova.jpg

msliliova.jpg

616 ms

msmesice.jpg

msmesice.jpg

713 ms

mszarici.jpg

mszarici.jpg

702 ms

msrodinna.jpg

msrodinna.jpg

641 ms

mstelcm.jpg

mstelcm.jpg

556 ms

mstrutnov.gif

mstrutnov.gif

871 ms

mshumpolec.gif

mshumpolec.gif

648 ms

favicon.ico

favicon.ico

539 ms

97289f.gif

97289f.gif

30 ms

menu2_04_002.jpg

menu2_04_002.jpg

564 ms

menu2_03.gif

menu2_03.gif

600 ms

menu2_04.jpg

menu2_04.jpg

603 ms

phpmyvisites.php

phpmyvisites.php

169 ms

dot.asp

dot.asp

215 ms

ca-pub-4557263187224956.js

ca-pub-4557263187224956.js

32 ms

zrt_lookup.html

zrt_lookup.html

29 ms

show_ads_impl.js

show_ads_impl.js

51 ms

ads

ads

261 ms

osd.js

osd.js

5 ms

583502206505542142

583502206505542142

62 ms

abg.js

abg.js

33 ms

m_js_controller.js

m_js_controller.js

41 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

31 ms

s

s

21 ms

x_button_blue2.png

x_button_blue2.png

21 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

2 ms

Accessibility Review

materskeskolky.cz accessibility score

44

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

materskeskolky.cz best practices score

42

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

materskeskolky.cz SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Materskeskolky.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 Materskeskolky.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

materskeskolky.cz

Open Graph description is not detected on the main page of Mate R Sk Es Kolky. 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: