Tools & Wizards About Us
zspobezovice.cz screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

zspobezovice.cz

Základní škola Poběžovice - Oficiální stránky Základní školy Poběžovice

Page Load Speed

8.1 sec in total

First Response

447 ms

Resources Loaded

7 sec

Page Rendered

713 ms

zspobezovice.cz screenshot

About Website

Click here to check amazing Zspobezovice content. Otherwise, check out these important facts you probably never knew about zspobezovice.cz

Oficiální stránky obce

Visit zspobezovice.cz

Key Findings

We analyzed Zspobezovice.cz page load time and found that the first response time was 447 ms and then it took 7.7 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

zspobezovice.cz performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,550 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

Network Requests Diagram

zspobezovice.cz

447 ms

zspobezovice.cz

514 ms

www.zspobezovice.cz

1355 ms

style.css

336 ms

highslide.css

322 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 67% of them (50 requests) were addressed to the original Zspobezovice.cz, 8% (6 requests) were made to Api.mapy.cz and 5% (4 requests) were made to Static.gc-system.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Static.gc-system.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.3 kB (57%)

Content Size

178.8 kB

After Optimization

77.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zspobezovice.cz main page is 178.8 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. 45% of websites need less resources to load. HTML takes 114.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 91.7 kB

  • Original 114.7 kB
  • After minification 91.4 kB
  • After compression 23.0 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. This page needs HTML code to be minified as it can gain 23.3 kB, which is 20% 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 91.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.8 kB
  • After minification 2.8 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. Zspobezovice images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 8.7 kB

  • Original 55.3 kB
  • After minification 55.3 kB
  • After compression 46.7 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 8.7 kB or 16% of the original size.

CSS Optimization

-15%

Potential reduce by 912 B

  • Original 6.0 kB
  • After minification 6.0 kB
  • After compression 5.1 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. Zspobezovice.cz needs all CSS files to be minified and compressed as it can save up to 912 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (58%)

Requests Now

62

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zspobezovice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zspobezovice.cz

zspobezovice.cz

447 ms

zspobezovice.cz

zspobezovice.cz

514 ms

www.zspobezovice.cz

www.zspobezovice.cz

1355 ms

style.css

style.css

336 ms

highslide.css

highslide.css

322 ms

swiper.4.5.0.min.css

swiper.4.5.0.min.css

327 ms

photoswipe.css

photoswipe.css

321 ms

default-skin.css

default-skin.css

327 ms

banners.css

banners.css

323 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

40 ms

jquery.mhead.css

jquery.mhead.css

428 ms

cookies_consent.js

cookies_consent.js

433 ms

funkce.js

funkce.js

433 ms

highslide-full.packed.js

highslide-full.packed.js

550 ms

highslide.cfg.js.php

highslide.cfg.js.php

602 ms

swiper.4.5.0.min.js

swiper.4.5.0.min.js

455 ms

jquery.min.js

jquery.min.js

652 ms

jquery.migrate.min.js

jquery.migrate.min.js

536 ms

calendarFunc.js

calendarFunc.js

538 ms

calendarHandleByKey.js

calendarHandleByKey.js

564 ms

gcm.js.php

gcm.js.php

1027 ms

photoswipe.min.js

photoswipe.min.js

667 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

667 ms

scripts.min.js

scripts.min.js

671 ms

swiperInit.js

swiperInit.js

708 ms

popper.min.js

popper.min.js

28 ms

bootstrap.min.js

bootstrap.min.js

42 ms

jquery.mmenu.all.js

jquery.mmenu.all.js

27 ms

jquery.mhead.js

jquery.mhead.js

756 ms

loader.js

loader.js

408 ms

css2

css2

43 ms

css

css

38 ms

bg_header.svg

bg_header.svg

111 ms

crest.svg

crest.svg

216 ms

bg_header_title.svg

bg_header_title.svg

116 ms

001-banner.jpg

001-banner.jpg

539 ms

editor-12-114-cs_1.jpg

editor-12-114-cs_1.jpg

114 ms

mini10cs_1.png

mini10cs_1.png

111 ms

evt_image.php

evt_image.php

388 ms

mini12cs_1.jpg

mini12cs_1.jpg

324 ms

banner_logo_cs.png

banner_logo_cs.png

327 ms

banner_google_play_cs.png

banner_google_play_cs.png

222 ms

banner_app_store_cs.png

banner_app_store_cs.png

323 ms

bg_content_01.svg

bg_content_01.svg

304 ms

bg_content_02.svg

bg_content_02.svg

404 ms

bg_content_03.svg

bg_content_03.svg

405 ms

bg_title.svg

bg_title.svg

408 ms

font

font

41 ms

fa-regular-400.woff

fa-regular-400.woff

946 ms

fa-light-300.woff

fa-light-300.woff

1172 ms

fa-solid-900.woff

fa-solid-900.woff

1719 ms

fa-brands-400.woff

fa-brands-400.woff

1501 ms

logoalfah140.png

logoalfah140.png

380 ms

unnamed.jpg

unnamed.jpg

435 ms

unnamed-1.jpg

unnamed-1.jpg

481 ms

header-logo.png

header-logo.png

484 ms

lekelefeza

lekelefeza

626 ms

bg_footer.svg

bg_footer.svg

472 ms

virtual-key.js

virtual-key.js

96 ms

smap-jak.js

smap-jak.js

479 ms

config.js

config.js

383 ms

cs.js

cs.js

288 ms

smap-jak.css

smap-jak.css

289 ms

zoomin.cur

zoomin.cur

125 ms

lekelefeza

lekelefeza

458 ms

zakladni

zakladni

97 ms

zakladni

zakladni

644 ms

dot-small.js

dot-small.js

793 ms

main.2.61.9.css

main.2.61.9.css

524 ms

lang-en.2.61.9.js

lang-en.2.61.9.js

591 ms

print.2.61.9.css

print.2.61.9.css

122 ms

rounded-white.png

rounded-white.png

324 ms

zoomout.cur

zoomout.cur

322 ms

loader.white.gif

loader.white.gif

323 ms

editor-12-114-cs_1_big.jpg

editor-12-114-cs_1_big.jpg

427 ms

Accessibility Review

zspobezovice.cz accessibility score

87

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

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

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

zspobezovice.cz best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zspobezovice.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 Zspobezovice.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 Zspobezovice.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

zspobezovice.cz

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