Tools & Wizards About Us
zsmerhautova.cz screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

zsmerhautova.cz

ZŠ a MŠ Merhautova Brno - Oficiální stránky ZŠ a MŠ Merhautova Brno

Page Load Speed

6.2 sec in total

First Response

529 ms

Resources Loaded

5.2 sec

Page Rendered

507 ms

zsmerhautova.cz screenshot

About Website

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

Oficiální stránky obce

Visit zsmerhautova.cz

Key Findings

We analyzed Zsmerhautova.cz page load time and found that the first response time was 529 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zsmerhautova.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

zsmerhautova.cz

529 ms

zsmerhautova.cz

514 ms

www.zsmerhautova.cz

1156 ms

style.css

336 ms

highslide.css

327 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 77% of them (57 requests) were addressed to the original Zsmerhautova.cz, 11% (8 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Static.gc-system.cz. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Static.gc-system.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.3 kB (79%)

Content Size

125.0 kB

After Optimization

26.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zsmerhautova.cz main page is 125.0 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. 65% of websites need less resources to load. HTML takes 116.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 97.5 kB

  • Original 116.6 kB
  • After minification 88.2 kB
  • After compression 19.1 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. This page needs HTML code to be minified as it can gain 28.4 kB, which is 24% 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 97.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.0 kB
  • After minification 4.0 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. Zs Merhautova images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 544 B

  • Original 3.2 kB
  • After minification 3.2 kB
  • After compression 2.6 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 544 B or 17% of the original size.

CSS Optimization

-20%

Potential reduce by 234 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 960 B

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. Zsmerhautova.cz needs all CSS files to be minified and compressed as it can save up to 234 B or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (43%)

Requests Now

58

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zs Merhautova. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zsmerhautova.cz

zsmerhautova.cz

529 ms

zsmerhautova.cz

zsmerhautova.cz

514 ms

www.zsmerhautova.cz

www.zsmerhautova.cz

1156 ms

style.css

style.css

336 ms

highslide.css

highslide.css

327 ms

swiper.4.5.0.min.css

swiper.4.5.0.min.css

325 ms

photoswipe.css

photoswipe.css

323 ms

default-skin.css

default-skin.css

324 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

44 ms

jquery.mhead.css

jquery.mhead.css

322 ms

cookies_consent.js

cookies_consent.js

431 ms

funkce.js

funkce.js

432 ms

highslide-full.packed.js

highslide-full.packed.js

546 ms

highslide.cfg.js.php

highslide.cfg.js.php

597 ms

swiper.4.5.0.min.js

swiper.4.5.0.min.js

555 ms

jquery.min.js

jquery.min.js

455 ms

jquery.migrate.min.js

jquery.migrate.min.js

539 ms

calendarFunc.js

calendarFunc.js

538 ms

calendarHandleByKey.js

calendarHandleByKey.js

564 ms

gcm.js.php

gcm.js.php

1029 ms

photoswipe.min.js

photoswipe.min.js

652 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

655 ms

scripts.min.js

scripts.min.js

661 ms

swiperInit.js

swiperInit.js

670 ms

popper.min.js

popper.min.js

46 ms

bootstrap.min.js

bootstrap.min.js

47 ms

jquery.mmenu.all.js

jquery.mmenu.all.js

44 ms

jquery.mhead.js

jquery.mhead.js

702 ms

sticky.js

sticky.js

757 ms

css2

css2

34 ms

logo-mobile.png

logo-mobile.png

229 ms

header-left.svg

header-left.svg

230 ms

header-right.svg

header-right.svg

228 ms

logo.png

logo.png

229 ms

img1.png

img1.png

653 ms

img2.png

img2.png

653 ms

img3.png

img3.png

761 ms

img4.png

img4.png

973 ms

evt_image.php

evt_image.php

622 ms

evt_image.php

evt_image.php

643 ms

evt_image.php

evt_image.php

915 ms

evt_image.php

evt_image.php

915 ms

evt_image.php

evt_image.php

911 ms

evt_image.php

evt_image.php

932 ms

evt_image.php

evt_image.php

1039 ms

evt_image.php

evt_image.php

1196 ms

textcs3_2.png

textcs3_2.png

1127 ms

links.svg

links.svg

991 ms

links1.svg

links1.svg

1009 ms

links2.svg

links2.svg

1070 ms

links3.svg

links3.svg

1099 ms

body.png

body.png

1116 ms

title.svg

title.svg

1116 ms

title-foto.svg

title-foto.svg

1155 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaooCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaooCP.ttf

76 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoooCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoooCP.ttf

195 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpYCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpYCP.ttf

224 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pYCP.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pYCP.ttf

220 ms

fa-regular-400.woff

fa-regular-400.woff

1020 ms

fa-light-300.woff

fa-light-300.woff

1243 ms

fa-solid-900.woff

fa-solid-900.woff

1790 ms

fa-brands-400.woff

fa-brands-400.woff

1574 ms

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4bbLPrQ.ttf

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4bbLPrQ.ttf

222 ms

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4Y_LPrQ.ttf

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4Y_LPrQ.ttf

223 ms

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4VrMPrQ.ttf

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4VrMPrQ.ttf

222 ms

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4WjMPrQ.ttf

1Pt_g8zYS_SKggPNyCgSQamb1W0lwk4S4WjMPrQ.ttf

222 ms

skolaonline.png

skolaonline.png

1166 ms

muni.png

muni.png

1167 ms

erasmus-plus-logo.jpg

erasmus-plus-logo.jpg

1186 ms

hf.svg

hf.svg

1182 ms

hf-title.svg

hf-title.svg

1235 ms

rounded-white.png

rounded-white.png

109 ms

zoomout.cur

zoomout.cur

110 ms

loader.white.gif

loader.white.gif

109 ms

Accessibility Review

zsmerhautova.cz accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

zsmerhautova.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

zsmerhautova.cz SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Zsmerhautova.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 Zsmerhautova.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

zsmerhautova.cz

Open Graph description is not detected on the main page of Zs Merhautova. 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: