Tools & Wizards About Us
celeceskoctedetem.cz screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

celeceskoctedetem.cz

Celé Česko čte dětem

Page Load Speed

10.4 sec in total

First Response

495 ms

Resources Loaded

9.6 sec

Page Rendered

297 ms

celeceskoctedetem.cz screenshot

About Website

Visit celeceskoctedetem.cz now to see the best up-to-date Celeceskoctedetem content for Czech Republic and also check out these interesting facts you probably never knew about celeceskoctedetem.cz

Cele Česko čte dětem je obecně prospěšná společnost, jejímž posláním je budování pevných vazeb v rodině prostřednictvím předčítání.

Visit celeceskoctedetem.cz

Key Findings

We analyzed Celeceskoctedetem.cz page load time and found that the first response time was 495 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

celeceskoctedetem.cz performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

55/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.293

41/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

celeceskoctedetem.cz

495 ms

celeceskoctedetem.cz

2958 ms

modernizr.custom.js

102 ms

device.min.js

222 ms

bootstrap-datetimepicker.min.css

323 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 91% of them (145 requests) were addressed to the original Celeceskoctedetem.cz, 4% (7 requests) were made to Google.com and 1% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Celeceskoctedetem.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 634.3 kB (40%)

Content Size

1.6 MB

After Optimization

946.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Celeceskoctedetem.cz main page is 1.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 119.3 kB

  • Original 136.8 kB
  • After minification 110.1 kB
  • After compression 17.6 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 26.7 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 119.3 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 15.7 kB

  • Original 217.4 kB
  • After minification 201.7 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. Celeceskoctedetem images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 443.2 kB

  • Original 1.1 MB
  • After minification 971.8 kB
  • After compression 669.8 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 443.2 kB or 40% of the original size.

CSS Optimization

-50%

Potential reduce by 56.1 kB

  • Original 113.1 kB
  • After minification 98.1 kB
  • After compression 57.0 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. Celeceskoctedetem.cz needs all CSS files to be minified and compressed as it can save up to 56.1 kB or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (75%)

Requests Now

55

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Celeceskoctedetem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

celeceskoctedetem.cz

celeceskoctedetem.cz

495 ms

celeceskoctedetem.cz

celeceskoctedetem.cz

2958 ms

modernizr.custom.js

modernizr.custom.js

102 ms

device.min.js

device.min.js

222 ms

bootstrap-datetimepicker.min.css

bootstrap-datetimepicker.min.css

323 ms

fullcalendar.css

fullcalendar.css

331 ms

style.css

style.css

430 ms

default.css

default.css

326 ms

api.js

api.js

42 ms

cse.js

cse.js

49 ms

platform.js

platform.js

30 ms

jquery.min.js

jquery.min.js

444 ms

bootstrap.min.js

bootstrap.min.js

331 ms

hoverIntent.js

hoverIntent.js

422 ms

jquery.parallax.js

jquery.parallax.js

425 ms

jquery.fitvids.js

jquery.fitvids.js

443 ms

masonry.min.js

masonry.min.js

444 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

524 ms

gcal.js

gcal.js

526 ms

jquery-ui.custom.min.js

jquery-ui.custom.min.js

531 ms

jquery.browser.min.js

jquery.browser.min.js

528 ms

jquery.appear.js

jquery.appear.js

530 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

531 ms

jquery.spritely.js

jquery.spritely.js

625 ms

jquery.tweet.js

jquery.tweet.js

625 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

629 ms

main.js

main.js

631 ms

less.min.js

less.min.js

736 ms

moment.min.js

moment.min.js

637 ms

fullcalendar.js

fullcalendar.js

835 ms

lang-all.js

lang-all.js

830 ms

tinymce.min.js

tinymce.min.js

838 ms

fullcalendar.css

fullcalendar.css

310 ms

fullcalendar.print.css

fullcalendar.print.css

312 ms

magnific-popup.css

magnific-popup.css

411 ms

animate.css

animate.css

412 ms

gtm.js

gtm.js

201 ms

recaptcha__en.js

recaptcha__en.js

108 ms

logo.png

logo.png

164 ms

cs.jpg

cs.jpg

163 ms

en.jpg

en.jpg

162 ms

slidershadow.png

slidershadow.png

164 ms

img1.png

img1.png

474 ms

img2.png

img2.png

164 ms

img3.png

img3.png

473 ms

IMG_6689.JPEG

IMG_6689.JPEG

502 ms

IMG_5621.JPEG

IMG_5621.JPEG

474 ms

programovy%20web_14_TCD_2024.jpg

programovy%20web_14_TCD_2024.jpg

578 ms

celostatni%20%20web%20%20.jpg

celostatni%20%20web%20%20.jpg

567 ms

zalozka%20Brno%20web_14_TCD_2024.jpg

zalozka%20Brno%20web_14_TCD_2024.jpg

498 ms

sms_finance_b.jpg

sms_finance_b.jpg

499 ms

sms_finance_c.jpg

sms_finance_c.jpg

498 ms

finidr-sedy.png

finidr-sedy.png

579 ms

finidr-barevny.png

finidr-barevny.png

580 ms

na_web_sedy.jpg

na_web_sedy.jpg

579 ms

na_web_bily.png

na_web_bily.png

579 ms

activa_cb.jpg

activa_cb.jpg

666 ms

activa_barevne.jpg

activa_barevne.jpg

680 ms

ALBATROS_MEDIA_cerne.png

ALBATROS_MEDIA_cerne.png

682 ms

Ministerstvo%20kultury_ctverec_na_web_CERNOBILY.jpg

Ministerstvo%20kultury_ctverec_na_web_CERNOBILY.jpg

680 ms

Ministerstvo%20kultury_ctverec_na_web.jpg

Ministerstvo%20kultury_ctverec_na_web.jpg

681 ms

cb_ctvverec.jpg

cb_ctvverec.jpg

682 ms

barevny_ctverec.jpg

barevny_ctverec.jpg

766 ms

lllll.jpg

lllll.jpg

778 ms

logo_na_vysku.jpg

logo_na_vysku.jpg

777 ms

mindok_cb%20(1v1).jpg

mindok_cb%20(1v1).jpg

779 ms

00_logo_mindok01.jpg

00_logo_mindok01.jpg

778 ms

TOPTAX_ctverec_na_web_cernobily.jpg

TOPTAX_ctverec_na_web_cernobily.jpg

779 ms

TOPTAX_ctverec_na_web.jpg

TOPTAX_ctverec_na_web.jpg

866 ms

na_websedy_1.jpg

na_websedy_1.jpg

878 ms

na_web(1).jpg

na_web(1).jpg

878 ms

logo-ct-CB.png

logo-ct-CB.png

880 ms

logo-ct.png

logo-ct.png

880 ms

ctverec_cb(1).png

ctverec_cb(1).png

821 ms

cse_element__cs.js

cse_element__cs.js

93 ms

default+cs.css

default+cs.css

98 ms

default.css

default.css

92 ms

Courgette-Regular.ttf

Courgette-Regular.ttf

811 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

830 ms

ctverec_bar.png

ctverec_bar.png

828 ms

hypercube-cb.png

hypercube-cb.png

827 ms

sdk.js

sdk.js

307 ms

hypercube.png

hypercube.png

807 ms

async-ads.js

async-ads.js

77 ms

branding.png

branding.png

73 ms

clear.png

clear.png

31 ms

nav_logo114.png

nav_logo114.png

31 ms

cb_ctverec.jpg

cb_ctverec.jpg

519 ms

barevne_ctverec.jpg

barevne_ctverec.jpg

600 ms

male_na_web_CB.jpg

male_na_web_CB.jpg

610 ms

sdk.js

sdk.js

19 ms

male_na_web_barevne.jpg

male_na_web_barevne.jpg

586 ms

anopress_logo_na_web_cb.jpg

anopress_logo_na_web_cb.jpg

585 ms

anopress_logo_na_web.jpg

anopress_logo_na_web.jpg

586 ms

nk_cb.jpg

nk_cb.jpg

585 ms

nk_barevny.jpg

nk_barevny.jpg

607 ms

skip-cb.png

skip-cb.png

606 ms

skip.png

skip.png

606 ms

logo_Svet_knihy.JPG

logo_Svet_knihy.JPG

606 ms

na_web_dlouhe_SEDE.png

na_web_dlouhe_SEDE.png

606 ms

na_web_dlouhe(1).png

na_web_dlouhe(1).png

607 ms

media%20pharma_cb.jpg

media%20pharma_cb.jpg

608 ms

media%20pharma.jpg

media%20pharma.jpg

604 ms

Kopie%20-%20logo%20pygmalion_125x125.jpg

Kopie%20-%20logo%20pygmalion_125x125.jpg

603 ms

logo%20pygmalion_125x125.jpg

logo%20pygmalion_125x125.jpg

605 ms

SE_logo_na_web_cernobile.jpg

SE_logo_na_web_cernobile.jpg

603 ms

SE_logo_na_web_barevne.jpg

SE_logo_na_web_barevne.jpg

603 ms

prchal_cb.jpg

prchal_cb.jpg

608 ms

prchal_barevny.jpg

prchal_barevny.jpg

605 ms

likaklub_CB.jpg

likaklub_CB.jpg

606 ms

likaklub.jpg

likaklub.jpg

608 ms

prah_cb.jpg

prah_cb.jpg

606 ms

prah_barevny.jpg

prah_barevny.jpg

607 ms

paseka-cb.png

paseka-cb.png

608 ms

paseka.png

paseka.png

605 ms

na_web_nove_CB(1).png

na_web_nove_CB(1).png

605 ms

na_web_nove(1).png

na_web_nove(1).png

605 ms

portal-cb.png

portal-cb.png

606 ms

portal.png

portal.png

606 ms

grada-cb.png

grada-cb.png

598 ms

grada.png

grada.png

599 ms

triton-cb.png

triton-cb.png

599 ms

triton.png

triton.png

601 ms

373020_226248514571_1887615782_n_CB.jpg

373020_226248514571_1887615782_n_CB.jpg

600 ms

373020_226248514571_1887615782_n.jpg

373020_226248514571_1887615782_n.jpg

578 ms

logoJAS_CB.png

logoJAS_CB.png

608 ms

logoJAS.png

logoJAS.png

605 ms

andrej-stastny-cb.png

andrej-stastny-cb.png

606 ms

andrej-stastny.png

andrej-stastny.png

606 ms

argo.png

argo.png

606 ms

MORKES_LOGO_NAK_150dpi_CB.jpg

MORKES_LOGO_NAK_150dpi_CB.jpg

606 ms

MORKES_LOGO_NAK_150dpi.jpg

MORKES_LOGO_NAK_150dpi.jpg

607 ms

celeceskoctedetem.cz

celeceskoctedetem.cz

3289 ms

JOTA_22.png

JOTA_22.png

607 ms

KNIHCENTRUM_cb.jpg

KNIHCENTRUM_cb.jpg

605 ms

KNIHCENTRUM_barevny.jpg

KNIHCENTRUM_barevny.jpg

605 ms

Portal-logo.jpg

Portal-logo.jpg

605 ms

NROS.jpg

NROS.jpg

606 ms

IMG-5007.gif

IMG-5007.gif

607 ms

Obr%C3%A1zek1.png

Obr%C3%A1zek1.png

606 ms

new_junior_logotyp%20kopie.jpg

new_junior_logotyp%20kopie.jpg

606 ms

%C5%A0ikulka-LOGO.jpg

%C5%A0ikulka-LOGO.jpg

606 ms

AMOS%20vision%20logo%20800x480px.png

AMOS%20vision%20logo%20800x480px.png

694 ms

logo_SMS.png

logo_SMS.png

617 ms

logo-ct.png

logo-ct.png

608 ms

hypercube.png

hypercube.png

608 ms

BM%20CZ%20LOGO.jpg

BM%20CZ%20LOGO.jpg

608 ms

Finidr%20-%20sekce%20sponzo%C5%99i.jpg

Finidr%20-%20sekce%20sponzo%C5%99i.jpg

696 ms

CRo-Cesky_rozhlas-H-RGB.png

CRo-Cesky_rozhlas-H-RGB.png

706 ms

na_web_bily.png

na_web_bily.png

619 ms

holidaycamp.png

holidaycamp.png

610 ms

fullcalendar.print.css

fullcalendar.print.css

103 ms

banner%201920%20x300%20%202%20(1).jpg

banner%201920%20x300%20%202%20(1).jpg

508 ms

baner_youtube_proWeB1.jpeg

baner_youtube_proWeB1.jpeg

607 ms

slider.jpg

slider.jpg

608 ms

baner_Youtube_proWeb2.jpeg

baner_Youtube_proWeb2.jpeg

509 ms

baner_delate_svet_krasnejsi.jpg

baner_delate_svet_krasnejsi.jpg

708 ms

banner_tatinek_mimiminko%20600x100.jpg

banner_tatinek_mimiminko%20600x100.jpg

408 ms

flexslider-icon.woff

flexslider-icon.woff

508 ms

Accessibility Review

celeceskoctedetem.cz accessibility score

70

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

celeceskoctedetem.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

celeceskoctedetem.cz SEO score

90

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Celeceskoctedetem.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Celeceskoctedetem.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

celeceskoctedetem.cz

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