Tools & Wizards About Us
zonazvuka.ru screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

zonazvuka.ru

Магазин музыкальных инструментов в Москве, СПб, Екатеринбурге и др.

Page Load Speed

4 sec in total

First Response

1.1 sec

Resources Loaded

2.6 sec

Page Rendered

322 ms

zonazvuka.ru screenshot

About Website

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

Зона Звука - музыкальный интернет-магазин и розничная сеть. Доставка по России для профессионалов, новичков, детских садов, школ и организаций

Visit zonazvuka.ru

Key Findings

We analyzed Zonazvuka.ru page load time and found that the first response time was 1.1 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zonazvuka.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value3,080 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.586

11/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

zonazvuka.ru

1052 ms

style.css

164 ms

default-slider.css

170 ms

nivo-slider.css

169 ms

style-slider.css

170 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 82% of them (82 requests) were addressed to the original Zonazvuka.ru, 11% (11 requests) were made to Vk.com and 4% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zonazvuka.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 459.2 kB (45%)

Content Size

1.0 MB

After Optimization

554.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zonazvuka.ru main page is 1.0 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. 45% of websites need less resources to load. Images take 480.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 71.4 kB

  • Original 85.4 kB
  • After minification 70.5 kB
  • After compression 14.0 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 14.9 kB, which is 17% 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 71.4 kB or 84% of the original size.

Image Optimization

-12%

Potential reduce by 59.3 kB

  • Original 480.0 kB
  • After minification 420.7 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. Obviously, Zonazvuka needs image optimization as it can save up to 59.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 216.6 kB

  • Original 311.2 kB
  • After minification 252.9 kB
  • After compression 94.6 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 216.6 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 111.9 kB

  • Original 137.0 kB
  • After minification 97.5 kB
  • After compression 25.1 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. Zonazvuka.ru needs all CSS files to be minified and compressed as it can save up to 111.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (44%)

Requests Now

98

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zonazvuka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zonazvuka.ru

zonazvuka.ru

1052 ms

style.css

style.css

164 ms

default-slider.css

default-slider.css

170 ms

nivo-slider.css

nivo-slider.css

169 ms

style-slider.css

style-slider.css

170 ms

style.css

style.css

171 ms

styles.css

styles.css

172 ms

region.css

region.css

245 ms

addToCart.css

addToCart.css

248 ms

style.css

style.css

249 ms

textslider.css

textslider.css

249 ms

reset.css

reset.css

250 ms

style.css

style.css

252 ms

frontView.css

frontView.css

327 ms

style.css

style.css

330 ms

modal.css

modal.css

332 ms

jquery.min.js

jquery.min.js

418 ms

jquery.ba-bbq.min.js

jquery.ba-bbq.min.js

337 ms

jquery.cookie.js

jquery.cookie.js

335 ms

scripts.js

scripts.js

407 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

339 ms

tabscarousel.js

tabscarousel.js

340 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

414 ms

slider_banner.js

slider_banner.js

415 ms

productlist.js

productlist.js

416 ms

jquery.yiilistview.js

jquery.yiilistview.js

419 ms

openapi.js

openapi.js

414 ms

logo.png

logo.png

89 ms

cart.png

cart.png

88 ms

sprite.png

sprite.png

167 ms

72376.png

72376.png

88 ms

92197.jpg

92197.jpg

115 ms

72342.png

72342.png

118 ms

92207.jpg

92207.jpg

169 ms

72400.png

72400.png

168 ms

72407.png

72407.png

171 ms

72339.png

72339.png

196 ms

72378.png

72378.png

201 ms

72406.png

72406.png

250 ms

72343.png

72343.png

253 ms

72385.png

72385.png

254 ms

72412.png

72412.png

254 ms

92198.jpg

92198.jpg

279 ms

72364.png

72364.png

284 ms

72335.png

72335.png

333 ms

90202.png

90202.png

334 ms

72336.png

72336.png

347 ms

72365.png

72365.png

349 ms

72334.png

72334.png

361 ms

72366.png

72366.png

366 ms

loading.gif

loading.gif

415 ms

91930.jpg

91930.jpg

584 ms

91931.jpg

91931.jpg

585 ms

92000.jpg

92000.jpg

501 ms

89070.jpg

89070.jpg

444 ms

hit.png

hit.png

448 ms

cart-button.jpg

cart-button.jpg

497 ms

85983.jpg

85983.jpg

527 ms

watch.js

watch.js

168 ms

analytics.js

analytics.js

61 ms

84987.jpg

84987.jpg

510 ms

84984.jpg

84984.jpg

557 ms

85783.jpg

85783.jpg

561 ms

84989.jpg

84989.jpg

583 ms

upload.gif

upload.gif

132 ms

widget_community.php

widget_community.php

264 ms

newnew.png

newnew.png

536 ms

93276.jpg

93276.jpg

585 ms

85941.jpg

85941.jpg

611 ms

collect

collect

25 ms

93316.jpg

93316.jpg

600 ms

93315.jpg

93315.jpg

585 ms

93306.jpg

93306.jpg

582 ms

93305.jpg

93305.jpg

620 ms

rss.png

rss.png

591 ms

twitter-2.png

twitter-2.png

590 ms

vkontakt.png

vkontakt.png

590 ms

watch.js

watch.js

480 ms

youtube.png

youtube.png

568 ms

foursquare.png

foursquare.png

581 ms

instagram.png

instagram.png

587 ms

informer12.png

informer12.png

587 ms

pay.png

pay.png

586 ms

loading.gif

loading.gif

587 ms

button_prev.png

button_prev.png

585 ms

button_next.png

button_next.png

584 ms

arrows.png

arrows.png

585 ms

loader_nav19127_3.js

loader_nav19127_3.js

132 ms

lite.css

lite.css

133 ms

lite.js

lite.js

395 ms

lang3_0.js

lang3_0.js

261 ms

widget_community.css

widget_community.css

259 ms

xdm.js

xdm.js

263 ms

al_community.js

al_community.js

265 ms

bullets.png

bullets.png

577 ms

advert.gif

advert.gif

89 ms

CelEl0aZ4T0.jpg

CelEl0aZ4T0.jpg

388 ms

w_logo.png

w_logo.png

137 ms

1

1

91 ms

print.css

print.css

84 ms

Accessibility Review

zonazvuka.ru accessibility score

82

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

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

zonazvuka.ru 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

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zonazvuka.ru SEO score

90

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

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zonazvuka.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Zonazvuka.ru 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

zonazvuka.ru

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