Tools & Wizards About Us
jazzovki.ru screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

jazzovki.ru

Интернет магазин, купить джазовки,кроссовки для танцев,балетки,в Москве,доставка по России,обувь для танцев,заказать

Page Load Speed

6 sec in total

First Response

512 ms

Resources Loaded

5 sec

Page Rendered

473 ms

jazzovki.ru screenshot

About Website

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

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Visit jazzovki.ru

Key Findings

We analyzed Jazzovki.ru page load time and found that the first response time was 512 ms and then it took 5.5 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

jazzovki.ru performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.261

47/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

jazzovki.ru

512 ms

jazzovki.ru

1151 ms

forall.css

33 ms

main.css

47 ms

widjet.js

1459 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 19% of them (5 requests) were addressed to the original Jazzovki.ru, 48% (13 requests) were made to D.stat01.com and 7% (2 requests) were made to Sl-h-statistics-ch-1.storeland.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Widget.cdek.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 759.1 kB (64%)

Content Size

1.2 MB

After Optimization

419.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jazzovki.ru main page is 1.2 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. 20% of websites need less resources to load. HTML takes 691.3 kB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 654.0 kB

  • Original 691.3 kB
  • After minification 456.6 kB
  • After compression 37.4 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 234.7 kB, which is 34% 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 654.0 kB or 95% of the original size.

Image Optimization

-2%

Potential reduce by 977 B

  • Original 56.6 kB
  • After minification 55.6 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. Jazzovki images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 40.0 kB

  • Original 312.7 kB
  • After minification 312.7 kB
  • After compression 272.8 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 40.0 kB or 13% of the original size.

CSS Optimization

-55%

Potential reduce by 64.2 kB

  • Original 117.5 kB
  • After minification 117.5 kB
  • After compression 53.3 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. Jazzovki.ru needs all CSS files to be minified and compressed as it can save up to 64.2 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (22%)

Requests Now

23

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazzovki. 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

jazzovki.ru

jazzovki.ru

512 ms

jazzovki.ru

jazzovki.ru

1151 ms

forall.css

forall.css

33 ms

main.css

main.css

47 ms

widjet.js

widjet.js

1459 ms

fp.js

fp.js

600 ms

fonts.css

fonts.css

103 ms

forall.js

forall.js

216 ms

main.js

main.js

801 ms

logo.png

logo.png

640 ms

Dostavka_po_Rossii_i_blizhnemu_zarubezh_yu.jpg

Dostavka_po_Rossii_i_blizhnemu_zarubezh_yu.jpg

641 ms

how-work-1.png

how-work-1.png

652 ms

how-work-2.png

how-work-2.png

637 ms

how-work-3.png

how-work-3.png

652 ms

how-work-4.png

how-work-4.png

638 ms

our-features-1.png

our-features-1.png

637 ms

our-features-2.png

our-features-2.png

638 ms

our-features-3.png

our-features-3.png

638 ms

our-features-4.png

our-features-4.png

639 ms

ga.js

ga.js

18 ms

__utm.gif

__utm.gif

77 ms

tag.js

tag.js

966 ms

sl-h-statistics-ch-1.storeland.ru

sl-h-statistics-ch-1.storeland.ru

319 ms

fa-light-300.woff

fa-light-300.woff

822 ms

fa-brands-400.woff

fa-brands-400.woff

781 ms

advert.gif

advert.gif

601 ms

sync_cookie_image_decide

sync_cookie_image_decide

129 ms

Accessibility Review

jazzovki.ru accessibility score

77

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

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.

Best Practices

jazzovki.ru 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jazzovki.ru 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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jazzovki.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 Jazzovki.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

jazzovki.ru

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