Tools & Wizards About Us
audiozone.cz screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

audiozone.cz

Audiozone.cz • Server o digitálním zpracování zvuku

Page Load Speed

5.7 sec in total

First Response

343 ms

Resources Loaded

4.5 sec

Page Rendered

848 ms

audiozone.cz screenshot

About Website

Welcome to audiozone.cz homepage info - get ready to check Audiozone best content for Czech Republic right away, or after learning these important things about audiozone.cz

Internetový magazín o digitálním zpracování zvuku - přehled novinek, recenze audio hardware a software, bazar, diskuzní fórum, seznam nahrávacích studií.

Visit audiozone.cz

Key Findings

We analyzed Audiozone.cz page load time and found that the first response time was 343 ms and then it took 5.4 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

audiozone.cz performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.821

4/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

audiozone.cz

343 ms

www.audiozone.cz

953 ms

styleswitcher.js

208 ms

forum_fn.js

216 ms

jquery-latest.js

9 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 77% of them (71 requests) were addressed to the original Audiozone.cz, 8% (7 requests) were made to Djforum.cz and 4% (4 requests) were made to Musicstage.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Djforum.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.4 kB (26%)

Content Size

297.6 kB

After Optimization

219.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Audiozone.cz main page is 297.6 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. 40% of websites need less resources to load. Images take 178.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 55.2 kB

  • Original 76.1 kB
  • After minification 72.2 kB
  • After compression 20.8 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 55.2 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 6.6 kB

  • Original 178.6 kB
  • After minification 172.1 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. Audiozone images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 14.3 kB

  • Original 39.8 kB
  • After minification 34.1 kB
  • After compression 25.4 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 14.3 kB or 36% of the original size.

CSS Optimization

-74%

Potential reduce by 2.3 kB

  • Original 3.1 kB
  • After minification 2.2 kB
  • After compression 798 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. Audiozone.cz needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (13%)

Requests Now

90

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Audiozone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

audiozone.cz

audiozone.cz

343 ms

www.audiozone.cz

www.audiozone.cz

953 ms

styleswitcher.js

styleswitcher.js

208 ms

forum_fn.js

forum_fn.js

216 ms

jquery-latest.js

jquery-latest.js

9 ms

style.php

style.php

543 ms

code

code

391 ms

analytics.js

analytics.js

58 ms

_patrik-sas.jpg

_patrik-sas.jpg

682 ms

numark-tt250usb.gif

numark-tt250usb.gif

1540 ms

dot.asp

dot.asp

466 ms

_vlasta-horvath.jpg

_vlasta-horvath.jpg

683 ms

_david-vanek.jpg

_david-vanek.jpg

684 ms

musicstage.gif

musicstage.gif

588 ms

podklad.gif

podklad.gif

111 ms

zahlavi_940.jpg

zahlavi_940.jpg

600 ms

a84a932b281.gif

a84a932b281.gif

207 ms

menu_novinky.gif

menu_novinky.gif

209 ms

menu_recenze.gif

menu_recenze.gif

208 ms

menu_rozhovory.gif

menu_rozhovory.gif

211 ms

menu_forum.gif

menu_forum.gif

315 ms

menu_studia.gif

menu_studia.gif

407 ms

menu_bazar.gif

menu_bazar.gif

414 ms

menu_souteze.gif

menu_souteze.gif

413 ms

menu_mezera.gif

menu_mezera.gif

415 ms

menu_login.gif

menu_login.gif

522 ms

menu_search.gif

menu_search.gif

610 ms

icon_help.png

icon_help.png

616 ms

ikona_novinky.gif

ikona_novinky.gif

618 ms

lewitt-lct-550.gif

lewitt-lct-550.gif

622 ms

presonus-studio-192-mobile.gif

presonus-studio-192-mobile.gif

728 ms

studiologic-sl88-studio.gif

studiologic-sl88-studio.gif

806 ms

m-audio-transit-pro.gif

m-audio-transit-pro.gif

810 ms

m-audio-m-track-series.gif

m-audio-m-track-series.gif

820 ms

ikm-iloud-micro-monitors.gif

ikm-iloud-micro-monitors.gif

825 ms

akg-k92.gif

akg-k92.gif

824 ms

tascam-vl-s3bt.gif

tascam-vl-s3bt.gif

930 ms

jbl-sub18.gif

jbl-sub18.gif

1003 ms

moog-mother-32.gif

moog-mother-32.gif

1015 ms

113de9b62273.jpg

113de9b62273.jpg

1234 ms

korg-minilogue.gif

korg-minilogue.gif

1026 ms

ik-multimedia-miroslav-philharmonik-2.gif

ik-multimedia-miroslav-philharmonik-2.gif

1031 ms

songwriter-software-suite.gif

songwriter-software-suite.gif

1133 ms

audiffex-gk-amplification-2-le.gif

audiffex-gk-amplification-2-le.gif

1207 ms

korg-volca-sample-ok-go.gif

korg-volca-sample-ok-go.gif

1221 ms

korg-microkey-air.gif

korg-microkey-air.gif

1230 ms

akai-timbre-wolf.gif

akai-timbre-wolf.gif

1231 ms

m-audio-super-dac.gif

m-audio-super-dac.gif

1339 ms

ikona_diskuze.gif

ikona_diskuze.gif

1414 ms

native-instruments-traktor-kontrol-s5.gif

native-instruments-traktor-kontrol-s5.gif

1532 ms

pioneer-ddj-sb2.gif

pioneer-ddj-sb2.gif

1535 ms

denon-dj-mc4000.gif

denon-dj-mc4000.gif

1535 ms

allen-amp-heath-xone43-a-xone43c.gif

allen-amp-heath-xone43-a-xone43c.gif

1536 ms

numark-mixtrack-pro-3.gif

numark-mixtrack-pro-3.gif

1562 ms

djforum.gif

djforum.gif

1747 ms

ikona_recenze.gif

ikona_recenze.gif

1391 ms

collect

collect

25 ms

ajs.php

ajs.php

512 ms

bebasneue-webfont.woff

bebasneue-webfont.woff

1334 ms

franklingotitctot-boocon-webfont.woff

franklingotitctot-boocon-webfont.woff

1338 ms

FranklinGothic-Book.woff

FranklinGothic-Book.woff

1549 ms

franklingotitctot-demcon-webfont.woff

franklingotitctot-demcon-webfont.woff

1443 ms

franklingotitctot-medcon-webfont.woff

franklingotitctot-medcon-webfont.woff

1520 ms

akai-mpd232.gif

akai-mpd232.gif

1327 ms

native-instruments-komplete-kontrol-15.gif

native-instruments-komplete-kontrol-15.gif

1242 ms

izotope-rx-5.gif

izotope-rx-5.gif

1342 ms

avid-pro-tools-123.gif

avid-pro-tools-123.gif

1428 ms

se-electronics-se5.gif

se-electronics-se5.gif

1439 ms

steinberg-nuendo-7.gif

steinberg-nuendo-7.gif

1335 ms

prihlaseni

prihlaseni

205 ms

b2533c8dc5789e03f8a89a1cb4def131.gif

b2533c8dc5789e03f8a89a1cb4def131.gif

242 ms

lg.php

lg.php

282 ms

hit

hit

261 ms

spectrasonics-omnisphere-2.gif

spectrasonics-omnisphere-2.gif

1343 ms

presonus-studio-one-3.gif

presonus-studio-one-3.gif

1347 ms

motu-avb.gif

motu-avb.gif

1426 ms

audient-id14id22.gif

audient-id14id22.gif

1434 ms

rode-ntr.gif

rode-ntr.gif

1340 ms

m-audio-code-61.gif

m-audio-code-61.gif

1355 ms

dbx-676.gif

dbx-676.gif

1356 ms

akai-advance-254961.gif

akai-advance-254961.gif

1348 ms

03b2b59d8914183.gif

03b2b59d8914183.gif

1726 ms

f8c88dae90a3264.gif

f8c88dae90a3264.gif

1538 ms

bcdd079644091255.jpg

bcdd079644091255.jpg

1442 ms

facebook.gif

facebook.gif

1365 ms

twitter.gif

twitter.gif

1356 ms

google.gif

google.gif

1346 ms

midicz.gif

midicz.gif

1537 ms

zvukarina.gif

zvukarina.gif

1446 ms

test_adblock.php

test_adblock.php

1371 ms

ca50e93b8c02dc169.gif

ca50e93b8c02dc169.gif

1011 ms

print.css

print.css

109 ms

Accessibility Review

audiozone.cz accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

audiozone.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

SEO Factors

audiozone.cz SEO score

85

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

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

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 Audiozone.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 Audiozone.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

audiozone.cz

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