Tools & Wizards About Us
zerkala-v.ru screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

zerkala-v.ru

Зеркала, зеркала Воронеж, Липецк. Стекло, стекло Воронеж. Зеркало, зеркало Воронеж, Липецк, стекла Воронеж. Резка стекла. Резка стекла Воронеж. Липецк...

Page Load Speed

2.8 sec in total

First Response

563 ms

Resources Loaded

2 sec

Page Rendered

213 ms

zerkala-v.ru screenshot

About Website

Welcome to zerkala-v.ru homepage info - get ready to check Zerkala V best content for Russia right away, or after learning these important things about zerkala-v.ru

Зеркала, зеркала Воронеж, Липецк. Стекло, стекло Воронеж. Зеркало, зеркало Воронеж, Липецк, стекла Воронеж. Резка стекла. Резка стекла Воронеж. Липецк.

Visit zerkala-v.ru

Key Findings

We analyzed Zerkala-v.ru page load time and found that the first response time was 563 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

zerkala-v.ru performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.411

24/100

15%

TTI (Time to Interactive)

Value1.9 s

99/100

10%

Network Requests Diagram

zerkala-v.ru

563 ms

style.css

140 ms

jquery-1.3.2.min.js

417 ms

jquery.cookie.js

276 ms

slider.js

277 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 83% of them (20 requests) were addressed to the original Zerkala-v.ru, 8% (2 requests) were made to Counter.yadro.ru and 4% (1 request) were made to Bs.yandex.ru. The less responsive or slowest element that took the longest time to load (835 ms) belongs to the original domain Zerkala-v.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.9 kB (6%)

Content Size

488.7 kB

After Optimization

459.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zerkala-v.ru main page is 488.7 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. 20% of websites need less resources to load. Images take 445.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.4 kB

  • Original 20.0 kB
  • After minification 18.6 kB
  • After compression 5.6 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 14.4 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 12.9 kB

  • Original 445.1 kB
  • After minification 432.3 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. Zerkala V images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 1.4 kB

  • Original 21.8 kB
  • After minification 21.3 kB
  • After compression 20.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 192 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 1.5 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-v.ru needs all CSS files to be minified and compressed as it can save up to 192 B or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zerkala V. According to our analytics all requests are already optimized.

Network Requests Diagram

zerkala-v.ru

zerkala-v.ru

563 ms

style.css

style.css

140 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

417 ms

jquery.cookie.js

jquery.cookie.js

276 ms

slider.js

slider.js

277 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

365 ms

1.jpg

1.jpg

141 ms

2.jpg

2.jpg

142 ms

3.jpg

3.jpg

141 ms

4.jpg

4.jpg

275 ms

arrow.gif

arrow.gif

277 ms

zerkala_vk.png

zerkala_vk.png

554 ms

6.jpg

6.jpg

278 ms

7.jpg

7.jpg

279 ms

5.jpg

5.jpg

279 ms

s1.jpg

s1.jpg

414 ms

s2.jpg

s2.jpg

414 ms

8.jpg

8.jpg

416 ms

promo6-2.jpg

promo6-2.jpg

693 ms

promo7.jpg

promo7.jpg

835 ms

ad2.jpg

ad2.jpg

689 ms

hit

hit

417 ms

watch.js

watch.js

4 ms

hit

hit

563 ms

Accessibility Review

zerkala-v.ru accessibility score

65

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

zerkala-v.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zerkala-v.ru SEO score

58

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zerkala-v.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 Zerkala-v.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-v.ru

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