Tools & Wizards About Us
colormusic.ru screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

colormusic.ru

Мир Цветомузыки: Цветомузыка для души. Цветомузыка для дома. Цветомузыка для дискотеки. Цветомузыка своими руками. Цветомузыка купить. Цветомузыка на ...

Page Load Speed

4.5 sec in total

First Response

540 ms

Resources Loaded

3.7 sec

Page Rendered

185 ms

colormusic.ru screenshot

About Website

Click here to check amazing Colormusic content for Russia. Otherwise, check out these important facts you probably never knew about colormusic.ru

Разработка и продажа цветомузыкальных устройств

Visit colormusic.ru

Key Findings

We analyzed Colormusic.ru page load time and found that the first response time was 540 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

colormusic.ru performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

colormusic.ru

540 ms

colormusic.ru

567 ms

kvv.css

140 ms

menu_styles.css

279 ms

menu_settings.js

534 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 80% of them (48 requests) were addressed to the original Colormusic.ru, 3% (2 requests) were made to Counter.yadro.ru and 3% (2 requests) were made to W3.org. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Colormusic.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 532.6 kB (55%)

Content Size

966.2 kB

After Optimization

433.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colormusic.ru main page is 966.2 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. 30% of websites need less resources to load. HTML takes 542.6 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 511.5 kB

  • Original 542.6 kB
  • After minification 536.2 kB
  • After compression 31.1 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 511.5 kB or 94% of the original size.

Image Optimization

-3%

Potential reduce by 12.6 kB

  • Original 391.8 kB
  • After minification 379.3 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. Colormusic images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 6.3 kB

  • Original 27.6 kB
  • After minification 27.4 kB
  • After compression 21.3 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 6.3 kB or 23% of the original size.

CSS Optimization

-54%

Potential reduce by 2.2 kB

  • Original 4.1 kB
  • After minification 4.0 kB
  • After compression 1.9 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. Colormusic.ru needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (48%)

Requests Now

54

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colormusic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

colormusic.ru

colormusic.ru

540 ms

colormusic.ru

colormusic.ru

567 ms

kvv.css

kvv.css

140 ms

menu_styles.css

menu_styles.css

279 ms

menu_settings.js

menu_settings.js

534 ms

menu.js

menu.js

416 ms

img-pop.js

img-pop.js

428 ms

rainbow.js

rainbow.js

554 ms

getthawteseal

getthawteseal

4 ms

count-help.js

count-help.js

583 ms

pbrowser_dom.js

pbrowser_dom.js

140 ms

logo

logo

558 ms

valid-html401-blue

valid-html401-blue

103 ms

vcss

vcss

104 ms

oigr.gif

oigr.gif

542 ms

banner.gif

banner.gif

602 ms

radio-komplekt.gif

radio-komplekt.gif

502 ms

kremlin.jpg

kremlin.jpg

540 ms

04.gif

04.gif

179 ms

05.gif

05.gif

179 ms

03.gif

03.gif

740 ms

06.gif

06.gif

316 ms

02.gif

02.gif

366 ms

cvetomuzyka-raduga-x-black.gif

cvetomuzyka-raduga-x-black.gif

422 ms

new-sign.gif

new-sign.gif

306 ms

cvetomuzykalnaja-pristavka-raduga-x-premium-rc.jpg

cvetomuzykalnaja-pristavka-raduga-x-premium-rc.jpg

594 ms

svetilnik-dlya-tsvetomuzyki-di4-200w-4l-1000x50.jpg

svetilnik-dlya-tsvetomuzyki-di4-200w-4l-1000x50.jpg

1647 ms

lp-50w-50l-rgb-rc24-led-floodlight.jpg

lp-50w-50l-rgb-rc24-led-floodlight.jpg

875 ms

cvetomuzyka-na-mikrokontrollere-cm-216w-12v-wifi-rgb-rf11.jpg

cvetomuzyka-na-mikrokontrollere-cm-216w-12v-wifi-rgb-rf11.jpg

565 ms

10w-r60-e27-rgb-rc24-b-lampa-svetodiodnaja.jpg

10w-r60-e27-rgb-rc24-b-lampa-svetodiodnaja.jpg

682 ms

mirror-ball-mb-2xr120-32l-d2-dc12v.jpg

mirror-ball-mb-2xr120-32l-d2-dc12v.jpg

708 ms

moving-head-mh-126w-7l-sa-dmx-rgbwa+uv.jpg

moving-head-mh-126w-7l-sa-dmx-rgbwa+uv.jpg

747 ms

cvetomuzyka-na-svetodiodah-jl-60w-54l-sa-dmx.jpg

cvetomuzyka-na-svetodiodah-jl-60w-54l-sa-dmx.jpg

821 ms

led-3d-lamp-l3d-5w-r65-e27.jpg

led-3d-lamp-l3d-5w-r65-e27.jpg

847 ms

ut-1i-2o-2l7-usb-tester-2.jpg

ut-1i-2o-2l7-usb-tester-2.jpg

1235 ms

banner.gif

banner.gif

894 ms

winner_2008.gif

winner_2008.gif

958 ms

clean1px.gif

clean1px.gif

983 ms

radio-razvitie.jpg

radio-razvitie.jpg

1127 ms

valid-html401-blue

valid-html401-blue

85 ms

vcss

vcss

94 ms

cdd_pixel.gif

cdd_pixel.gif

943 ms

bg_yellow.gif

bg_yellow.gif

997 ms

arrow_red_down.gif

arrow_red_down.gif

1022 ms

bullet_red.gif

bullet_red.gif

1093 ms

bg_sub.gif

bg_sub.gif

1136 ms

arrow_red_right.gif

arrow_red_right.gif

1159 ms

bullet_gray.gif

bullet_gray.gif

1284 ms

bullet_green.gif

bullet_green.gif

1236 ms

arrow_green_down.gif

arrow_green_down.gif

1388 ms

arrow_green_right.gif

arrow_green_right.gif

1273 ms

arrow_animation.gif

arrow_animation.gif

1300 ms

slider.gif

slider.gif

1392 ms

arrow_green_left.gif

arrow_green_left.gif

1414 ms

01.gif

01.gif

1542 ms

client.js

client.js

819 ms

hit

hit

511 ms

romb-bli.gif

romb-bli.gif

1363 ms

romb-grn.gif

romb-grn.gif

1560 ms

radio-komplekt.gif

radio-komplekt.gif

620 ms

Accessibility Review

colormusic.ru accessibility score

60

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

colormusic.ru best practices score

50

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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

colormusic.ru SEO score

69

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colormusic.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Colormusic.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

colormusic.ru

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