Tools & Wizards About Us
keltskanoc.cz screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

keltskanoc.cz

Keltská noc 2024 - krkonošský open air festival s nejlepším výhledem

Page Load Speed

7.1 sec in total

First Response

513 ms

Resources Loaded

6.2 sec

Page Rendered

380 ms

keltskanoc.cz screenshot

About Website

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

Festival Keltská noc, rockový open air festival v Harrachově na dojezdu skokanských můstků.

Visit keltskanoc.cz

Key Findings

We analyzed Keltskanoc.cz page load time and found that the first response time was 513 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

keltskanoc.cz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value35.9 s

0/100

10%

Network Requests Diagram

keltskanoc.cz

513 ms

www.keltskanoc.cz

652 ms

smartcountdown.css

103 ms

style.css

209 ms

jquery.min.js

396 ms

Our browser made a total of 195 requests to load all elements on the main page. We found that 19% of them (38 requests) were addressed to the original Keltskanoc.cz, 70% (137 requests) were made to Zonerama.com and 3% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Zonerama.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 629.2 kB (24%)

Content Size

2.6 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Keltskanoc.cz main page is 2.6 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. 70% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 28.7 kB

  • Original 37.9 kB
  • After minification 35.5 kB
  • After compression 9.1 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. 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 28.7 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 95.9 kB

  • Original 1.1 MB
  • After minification 999.1 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. Keltska Noc images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 458.3 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 836.2 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 458.3 kB or 35% of the original size.

CSS Optimization

-33%

Potential reduce by 46.2 kB

  • Original 140.9 kB
  • After minification 140.9 kB
  • After compression 94.7 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. Keltskanoc.cz needs all CSS files to be minified and compressed as it can save up to 46.2 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 161 (87%)

Requests Now

186

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 186 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keltska Noc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 147 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

keltskanoc.cz

keltskanoc.cz

513 ms

www.keltskanoc.cz

www.keltskanoc.cz

652 ms

smartcountdown.css

smartcountdown.css

103 ms

style.css

style.css

209 ms

jquery.min.js

jquery.min.js

396 ms

jquery-noconflict.js

jquery-noconflict.js

297 ms

jquery-migrate.min.js

jquery-migrate.min.js

297 ms

caption.js

caption.js

296 ms

mootools-core.js

mootools-core.js

412 ms

core.js

core.js

315 ms

seobanners.js

seobanners.js

409 ms

smartcountdown.js

smartcountdown.js

501 ms

velocity.min.js

velocity.min.js

409 ms

plural.js

plural.js

427 ms

html5fallback.js

html5fallback.js

500 ms

script.js

script.js

508 ms

OneSignalSDK.js

OneSignalSDK.js

41 ms

bootstrap.min.js

bootstrap.min.js

512 ms

twitter-bootstrap-hover-dropdown.min.js

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523 ms

topmenu.js

topmenu.js

528 ms

dropdown-mootools.js

dropdown-mootools.js

606 ms

bootstrap.min.css

bootstrap.min.css

609 ms

template.css

template.css

619 ms

theme.css

theme.css

622 ms

css

css

37 ms

css

css

51 ms

addthis_widget.js

addthis_widget.js

29 ms

ga.js

ga.js

96 ms

189584

189584

563 ms

keltska02.webp

keltska02.webp

364 ms

logo-admin-keltska-noc-front.png

logo-admin-keltska-noc-front.png

458 ms

plakat-banner-2024.png

plakat-banner-2024.png

551 ms

vanocni-nadilka.jpg

vanocni-nadilka.jpg

682 ms

banner-harrachov.jpg

banner-harrachov.jpg

272 ms

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banner-areal-harrachov.png

176 ms

banner-at-hotels.png

banner-at-hotels.png

281 ms

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380 ms

banner-rengl.png

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391 ms

banner-shopak-cz-mp3.png

banner-shopak-cz-mp3.png

556 ms

banner-shopak-cz.png

banner-shopak-cz.png

575 ms

banner-na-stare-sokolovne.jpg

banner-na-stare-sokolovne.jpg

491 ms

banner-kozlovna-na-rane.jpg

banner-kozlovna-na-rane.jpg

561 ms

wpspin_light.gif

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598 ms

index.php

index.php

621 ms

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31 ms

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48 ms

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23 ms

css

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17 ms

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style.css

120 ms

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244 ms

bootstrap.css

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547 ms

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321 ms

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315 ms

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317 ms

nouislider.css

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327 ms

swiper-bundle.css

swiper-bundle.css

361 ms

Array.ext.js

Array.ext.js

434 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

633 ms

jquery-ui-1.9.2.min.js

jquery-ui-1.9.2.min.js

643 ms

jquery.watermark.min.js

jquery.watermark.min.js

438 ms

jquery.ba-bbq.min.js

jquery.ba-bbq.min.js

571 ms

jquery.ba-outside-events.min.js

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570 ms

jshashtable-2.1.js

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570 ms

jquery.numberformatter-1.2.2.min.js

jquery.numberformatter-1.2.2.min.js

664 ms

ZeroClipboard.js

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682 ms

jquery.lazyload.js

jquery.lazyload.js

674 ms

date.format.js

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681 ms

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747 ms

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screenfull.min.js

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793 ms

flowtype.js

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853 ms

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1180 ms

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panzoom.js

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912 ms

moxie.js

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1047 ms

plupload.dev.js

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1039 ms

swiper-bundle.js

swiper-bundle.js

1086 ms

quill.js

quill.js

1261 ms

zaLogin.js

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1032 ms

zonerama.js

zonerama.js

1286 ms

zonerama.chromecast.js

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1160 ms

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1049 ms

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999 ms

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985 ms

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982 ms

jquery.zonerama.ZeroClipboard.js

jquery.zonerama.ZeroClipboard.js

983 ms

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jquery.zonerama.hideonclickoutside.js

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jquery.zonerama.fblike.js

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1018 ms

jquery.zonerama.fbshare.js

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969 ms

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841 ms

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842 ms

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875 ms

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jquery.validator.js

858 ms

jquery.validator.bootstrap.js

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847 ms

jquery.zonerama.dialog.album-pwd.js

jquery.zonerama.dialog.album-pwd.js

851 ms

nouislider.js

nouislider.js

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jquery.placeholder.js

jquery.placeholder.js

880 ms

switchery.js

switchery.js

884 ms

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jquery.imageScroll.js

842 ms

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842 ms

zonerama.flowLayout.js

zonerama.flowLayout.js

841 ms

jquery.zonerama.like.js

jquery.zonerama.like.js

948 ms

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890 ms

jquery.zonerama.albumLayout.js

jquery.zonerama.albumLayout.js

827 ms

jquery.zonerama.infinite-scroll.js

jquery.zonerama.infinite-scroll.js

835 ms

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715 ms

jquery.zonerama.scroll.js

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712 ms

jquery.zonerama.menu.js

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800 ms

jquery.zonerama.tooltip.js

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779 ms

jquery.zonerama.contentLoader.js

jquery.zonerama.contentLoader.js

697 ms

jquery.zonerama.lazyloadSlideshow.js

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707 ms

jquery.zonerama.switch.js

jquery.zonerama.switch.js

633 ms

jquery.zonerama.flowLayout.js

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648 ms

jquery.zonerama.autoHeightDialog.js

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666 ms

jquery.zonerama.panzoom.js

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686 ms

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707 ms

zonerama.layout.js

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720 ms

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683 ms

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714 ms

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687 ms

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692 ms

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693 ms

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713 ms

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717 ms

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673 ms

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700 ms

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711 ms

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zonerama.dialog.editHtml.js

723 ms

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730 ms

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661 ms

zonerama.dialog.sortAlbums.js

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697 ms

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691 ms

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708 ms

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709 ms

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729 ms

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655 ms

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690 ms

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686 ms

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711 ms

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705 ms

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734 ms

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700 ms

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702 ms

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703 ms

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712 ms

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660 ms

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697 ms

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700 ms

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682 ms

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689 ms

zonerama.page.favoritesList.js

zonerama.page.favoritesList.js

669 ms

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zonerama.page.videoplayer.js

691 ms

zonerama.ga.js

zonerama.ga.js

690 ms

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684 ms

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679 ms

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690 ms

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698 ms

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694 ms

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691 ms

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zonerama.startApp.js

696 ms

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blank.gif

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Accessibility Review

keltskanoc.cz accessibility score

95

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

Best Practices

keltskanoc.cz best practices score

83

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

High

Missing source maps for large first-party JavaScript

SEO Factors

keltskanoc.cz SEO score

97

Search Engine Optimization Advices

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 Keltskanoc.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 Keltskanoc.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

keltskanoc.cz

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