Tools & Wizards About Us
trance.cz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

trance.cz

TRANCE.CZ - Hudební portál zaměřený na Trance a elektronickou hudbu

Page Load Speed

7.1 sec in total

First Response

996 ms

Resources Loaded

5.6 sec

Page Rendered

450 ms

trance.cz screenshot

About Website

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

Hudební server a fórum zaměřený na Trance a taneční hudbu, party a festivaly. Fotky, fotoreporty a reportáže z akcí. Nejbližší akce a párty list.

Visit trance.cz

Key Findings

We analyzed Trance.cz page load time and found that the first response time was 996 ms and then it took 6.1 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

trance.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

trance.cz

996 ms

all.min.css

141 ms

v4-shims.min.css

281 ms

cnss.css

350 ms

style.css

405 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 84% of them (115 requests) were addressed to the original Trance.cz, 4% (6 requests) were made to Use.fontawesome.com and 3% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Trance.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.4 kB (9%)

Content Size

2.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trance.cz main page is 2.5 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. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 97.0 kB

  • Original 121.1 kB
  • After minification 115.0 kB
  • After compression 24.1 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 97.0 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 117.1 kB

  • Original 1.6 MB
  • After minification 1.5 MB

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. TRANCE images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.5 kB

  • Original 607.4 kB
  • After minification 607.3 kB
  • After compression 602.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 8.8 kB

  • Original 190.2 kB
  • After minification 189.9 kB
  • After compression 181.4 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. Trance.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 73 (57%)

Requests Now

129

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TRANCE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trance.cz

trance.cz

996 ms

all.min.css

all.min.css

141 ms

v4-shims.min.css

v4-shims.min.css

281 ms

cnss.css

cnss.css

350 ms

style.css

style.css

405 ms

ayecode-ui-compatibility.css

ayecode-ui-compatibility.css

453 ms

dashicons.min.css

dashicons.min.css

470 ms

extra.min.css

extra.min.css

361 ms

style.min.css

style.min.css

418 ms

classic-themes.min.css

classic-themes.min.css

484 ms

animate-animo.css

animate-animo.css

518 ms

bbpress.css

bbpress.css

548 ms

prettyPhoto.css

prettyPhoto.css

556 ms

portfolio-style.css

portfolio-style.css

601 ms

email-subscribers-public.css

email-subscribers-public.css

593 ms

wpa.css

wpa.css

624 ms

style.css

style.css

659 ms

slick.css

slick.css

690 ms

font-awesome.min.css

font-awesome.min.css

703 ms

style.css

style.css

742 ms

front.css

front.css

755 ms

countryselect.css

countryselect.css

763 ms

woocommerce-layout.css

woocommerce-layout.css

799 ms

woocommerce.css

woocommerce.css

830 ms

polls-css.css

polls-css.css

843 ms

slick.css

slick.css

888 ms

recent-post-style.css

recent-post-style.css

895 ms

wpfront-scroll-top.min.css

wpfront-scroll-top.min.css

907 ms

all.css

all.css

52 ms

v4-shims.css

v4-shims.css

64 ms

jquery.min.js

jquery.min.js

1050 ms

jquery-migrate.min.js

jquery-migrate.min.js

976 ms

cnss.js

cnss.js

982 ms

select2.min.js

select2.min.js

1070 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1077 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1069 ms

jquery.quicksand.js

jquery.quicksand.js

1116 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1125 ms

adsbygoogle.js

adsbygoogle.js

121 ms

api.js

api.js

53 ms

js

js

71 ms

style.css

style.css

1216 ms

cpt-widget.css

cpt-widget.css

1078 ms

script.js

script.js

948 ms

email-subscribers-public.js

email-subscribers-public.js

883 ms

kento-highlight.js

kento-highlight.js

906 ms

front.js

front.js

870 ms

users-wp.min.js

users-wp.min.js

948 ms

core.min.js

core.min.js

967 ms

mouse.min.js

mouse.min.js

962 ms

sortable.min.js

sortable.min.js

949 ms

animo.min.js

animo.min.js

935 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

907 ms

viewportchecker.js

viewportchecker.js

957 ms

edsanimate.js

edsanimate.js

936 ms

edsanimate.site.js

edsanimate.site.js

927 ms

editor.js

editor.js

906 ms

wpa.js

wpa.js

922 ms

add-to-cart.min.js

add-to-cart.min.js

892 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

955 ms

js.cookie.min.js

js.cookie.min.js

968 ms

woocommerce.min.js

woocommerce.min.js

994 ms

cart-fragments.min.js

cart-fragments.min.js

902 ms

polls-js.js

polls-js.js

939 ms

wpfront-scroll-top.min.js

wpfront-scroll-top.min.js

906 ms

slick.min.js

slick.min.js

988 ms

wppsac-public.js

wppsac-public.js

942 ms

cpt-widget.js

cpt-widget.js

934 ms

slick.min.js

slick.min.js

948 ms

splc_script.js

splc_script.js

881 ms

bg-final.jpg

bg-final.jpg

1344 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

102 ms

lupa.png

lupa.png

585 ms

trance_logo.png

trance_logo.png

585 ms

mobil-menu.png

mobil-menu.png

584 ms

Giuseppe-Ottaviani-2.jpg

Giuseppe-Ottaviani-2.jpg

925 ms

johnaskew.jpeg

johnaskew.jpeg

743 ms

solarstone-pure-trance-200-758x396-1-e1666737877959.png

solarstone-pure-trance-200-758x396-1-e1666737877959.png

1031 ms

242047201_1013924996032929_5312318267279849753_n-375x400.jpg

242047201_1013924996032929_5312318267279849753_n-375x400.jpg

819 ms

Giuseppe-Ottaviani-2-340x200.jpg

Giuseppe-Ottaviani-2-340x200.jpg

727 ms

johnaskew-340x200.jpeg

johnaskew-340x200.jpeg

871 ms

solarstone-pure-trance-200-758x396-1-e1666737877959-340x200.png

solarstone-pure-trance-200-758x396-1-e1666737877959-340x200.png

991 ms

242047201_1013924996032929_5312318267279849753_n-340x200.jpg

242047201_1013924996032929_5312318267279849753_n-340x200.jpg

959 ms

ferrytayle-album-340x200.jpg

ferrytayle-album-340x200.jpg

1014 ms

show_ads_impl.js

show_ads_impl.js

249 ms

pulstateandjuventa-340x200.jpg

pulstateandjuventa-340x200.jpg

1016 ms

automaticky-vytvo-en-koncept-oxDPs5qWFMM-340x200.jpg

automaticky-vytvo-en-koncept-oxDPs5qWFMM-340x200.jpg

1040 ms

45317751_34583-340x200.jpg

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1052 ms

A417548499_2772552416254919_5482653532096857093_n-e1710788307410-340x200.jpg

A417548499_2772552416254919_5482653532096857093_n-e1710788307410-340x200.jpg

1065 ms

6Z0A5683-scaled-e1670453824901-340x200.jpg

6Z0A5683-scaled-e1670453824901-340x200.jpg

1094 ms

yoel-lewis1-e1674257861998-340x200.jpg

yoel-lewis1-e1674257861998-340x200.jpg

1086 ms

wARDj0u

wARDj0u

12 ms

fa-brands-400.ttf

fa-brands-400.ttf

30 ms

TF_banner-event-fb-350x475.jpg

TF_banner-event-fb-350x475.jpg

1071 ms

sdk.js

sdk.js

28 ms

Worlds_Greatest_90s_Dance_Event_Page2nodate-fb-350x475.jpg

Worlds_Greatest_90s_Dance_Event_Page2nodate-fb-350x475.jpg

1092 ms

2024-08-boatpartyprague-banner-350x475.jpg

2024-08-boatpartyprague-banner-350x475.jpg

1102 ms

pixel.gif

pixel.gif

88 ms

christinanovelli-itsnotmeitsyou-e1708218248148-300x300.jpg

christinanovelli-itsnotmeitsyou-e1708218248148-300x300.jpg

1120 ms

sdk.js

sdk.js

7 ms

132 ms

wavetraxx-secondwave-e1708217250394-300x300.jpg

wavetraxx-secondwave-e1708217250394-300x300.jpg

1114 ms

In-Search-Of-Sunrise-19-Mixed-by-Markus-Schulz-Ilan-Bluestone-Daniel-Wanrooy-e1701732897986-300x300.jpg

In-Search-Of-Sunrise-19-Mixed-by-Markus-Schulz-Ilan-Bluestone-Daniel-Wanrooy-e1701732897986-300x300.jpg

1131 ms

Solarstone-Pure-Trance-Vol.-10-copy-e1698605157547-300x300.jpg

Solarstone-Pure-Trance-Vol.-10-copy-e1698605157547-300x300.jpg

1065 ms

armada-logo.jpg

armada-logo.jpg

1097 ms

trance-stars.jpg

trance-stars.jpg

1061 ms

zrt_lookup.html

zrt_lookup.html

39 ms

ads

ads

323 ms

astate.jpg

astate.jpg

1060 ms

ads

ads

299 ms

mainstage-music.jpg

mainstage-music.jpg

1093 ms

spinin.jpg

spinin.jpg

1106 ms

ads

ads

364 ms

recaptcha__cs.js

recaptcha__cs.js

22 ms

black-hole-recordings.jpg

black-hole-recordings.jpg

1037 ms

bixx-8211-other-worlds-official-video-4Wi30qZuvxU-340x200.jpg

bixx-8211-other-worlds-official-video-4Wi30qZuvxU-340x200.jpg

1076 ms

talla-2xlc-038-saccoman-8211-open-your-heart-official-video-NQ5m-0JLmtI-340x200.jpg

talla-2xlc-038-saccoman-8211-open-your-heart-official-video-NQ5m-0JLmtI-340x200.jpg

1068 ms

zoya-038-dennis-sheperd-8211-purple-skies-official-video-HYVyGYocwuo-340x200.jpg

zoya-038-dennis-sheperd-8211-purple-skies-official-video-HYVyGYocwuo-340x200.jpg

1080 ms

ram-038-susana-pres-tales-of-life-8211-written-in-the-stars-official-video-z8Gcd4DLqNs-340x200.jpg

ram-038-susana-pres-tales-of-life-8211-written-in-the-stars-official-video-z8Gcd4DLqNs-340x200.jpg

1125 ms

talla-2xlc-038-junk-project-8211-skyfall-official-video-RMSmWQSOjJQ-340x200.jpg

talla-2xlc-038-junk-project-8211-skyfall-official-video-RMSmWQSOjJQ-340x200.jpg

1044 ms

petr-voj-ek-8211-feel-the-summer-official-video-1hfVcMv-10M-340x200.jpg

petr-voj-ek-8211-feel-the-summer-official-video-1hfVcMv-10M-340x200.jpg

1048 ms

trance.cz

trance.cz

1291 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

23 ms

fa-regular-400.ttf

fa-regular-400.ttf

45 ms

fa-solid-900.ttf

fa-solid-900.ttf

44 ms

ca-pub-5623657811191000

ca-pub-5623657811191000

108 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1049 ms

elysian-8211-now-we-are-free-official-video-_D5KMA1RoMs-340x200.jpg

elysian-8211-now-we-are-free-official-video-_D5KMA1RoMs-340x200.jpg

950 ms

talla-2xlc-038-clara-yates-8211-somewhere-over-the-rainbow-official-video-Yh0SwCN73Y-340x200.jpg

talla-2xlc-038-clara-yates-8211-somewhere-over-the-rainbow-official-video-Yh0SwCN73Y-340x200.jpg

914 ms

loading.gif

loading.gif

897 ms

logo_tvorbawebu2-300x108.png

logo_tvorbawebu2-300x108.png

843 ms

41.png

41.png

893 ms

footer-bg.jpg

footer-bg.jpg

935 ms

arrow-left.png

arrow-left.png

918 ms

ajax-loader.gif

ajax-loader.gif

897 ms

arrow-right.png

arrow-right.png

889 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

145 ms

Accessibility Review

trance.cz accessibility score

83

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-*] attributes do not match their roles

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Best Practices

trance.cz best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

trance.cz SEO score

99

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 Trance.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 Trance.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

trance.cz

Open Graph data is detected on the main page of TRANCE. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: