Tools & Wizards About Us
zerkala-msk.ru screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

zerkala-msk.ru

Зеркала на заказ по размерам в Москве по низким ценам, изготовление зеркал | МосСтеклоПроект

Page Load Speed

8.6 sec in total

First Response

474 ms

Resources Loaded

6.6 sec

Page Rendered

1.5 sec

zerkala-msk.ru screenshot

About Website

Click here to check amazing Zerkala Msk content for Russia. Otherwise, check out these important facts you probably never knew about zerkala-msk.ru

Зеркальная фабрика МосСтеклоПроект занимается изготовлением зеркал и предлагает заказать зеркало, зеркала на заказ по низким ценам в Москве. Компания реализовывает проекты по индивидуальным размерам с...

Visit zerkala-msk.ru

Key Findings

We analyzed Zerkala-msk.ru page load time and found that the first response time was 474 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zerkala-msk.ru performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value2,320 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.849

4/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

zerkala-msk.ru

474 ms

zerkala-msk.ru

1554 ms

libs.min.css

119 ms

styles.css

234 ms

highslide.min.css

319 ms

Our browser made a total of 174 requests to load all elements on the main page. We found that 75% of them (131 requests) were addressed to the original Zerkala-msk.ru, 4% (7 requests) were made to Youtube.com and 3% (5 requests) were made to Quiz.marquiz.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Zerkala-msk.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (14%)

Content Size

8.4 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zerkala-msk.ru main page is 8.4 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. Only a small number of websites need less resources to load. Images take 6.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 382.0 kB

  • Original 449.5 kB
  • After minification 412.0 kB
  • After compression 67.4 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. 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 382.0 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 668.3 kB

  • Original 6.9 MB
  • After minification 6.2 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. Zerkala Msk images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 120.8 kB

  • Original 802.5 kB
  • After minification 802.5 kB
  • After compression 681.7 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 120.8 kB or 15% of the original size.

CSS Optimization

-2%

Potential reduce by 4.6 kB

  • Original 241.3 kB
  • After minification 241.3 kB
  • After compression 236.7 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. Zerkala-msk.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 50 (31%)

Requests Now

160

After Optimization

110

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zerkala Msk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zerkala-msk.ru

zerkala-msk.ru

474 ms

zerkala-msk.ru

zerkala-msk.ru

1554 ms

libs.min.css

libs.min.css

119 ms

styles.css

styles.css

234 ms

highslide.min.css

highslide.min.css

319 ms

jquery.fancybox.css

jquery.fancybox.css

327 ms

text.css

text.css

329 ms

media.css

media.css

336 ms

jquery-ui.min.css

jquery-ui.min.css

338 ms

hover-min.css

hover-min.css

348 ms

calcMirror.css

calcMirror.css

423 ms

rufri.css

rufri.css

435 ms

1115 ms

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jquery.min.js

601 ms

jquery.maskedinput.min.js

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34 ms

bootstrap.min.js

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555 ms

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555 ms

jquery.cookie.js

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600 ms

slick.min.js

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599 ms

highslide.js

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697 ms

jquery.form.min.js

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601 ms

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601 ms

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1120 ms

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718 ms

settings.js

settings.js

717 ms

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722 ms

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css

35 ms

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207 ms

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173 ms

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953 ms

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655 ms

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653 ms

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654 ms

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14 ms

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60 ms

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16 ms

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872 ms

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629 ms

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633 ms

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633 ms

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633 ms

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720 ms

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721 ms

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719 ms

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1043 ms

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784 ms

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647 ms

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design.png

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730 ms

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help.cur

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118 ms

Accessibility Review

zerkala-msk.ru accessibility score

69

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 input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zerkala-msk.ru best practices score

58

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

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

SEO Factors

zerkala-msk.ru SEO score

82

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

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 Zerkala-msk.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 Zerkala-msk.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

zerkala-msk.ru

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