Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

vr-online.ru

VR-online - бесплатный электронный журнал для всех

Page Load Speed

4.1 sec in total

First Response

379 ms

Resources Loaded

2.8 sec

Page Rendered

893 ms

vr-online.ru screenshot

About Website

Welcome to vr-online.ru homepage info - get ready to check VR Online best content for India right away, or after learning these important things about vr-online.ru

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Key Findings

We analyzed Vr-online.ru page load time and found that the first response time was 379 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vr-online.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

vr-online.ru

379 ms

www.vr-online.ru

721 ms

book.css

167 ms

content-module.css

181 ms

filefield.css

178 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 63% of them (55 requests) were addressed to the original Vr-online.ru, 27% (24 requests) were made to Apis.google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (751 ms) belongs to the original domain Vr-online.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.5 kB (33%)

Content Size

824.1 kB

After Optimization

552.5 kB

In fact, the total size of Vr-online.ru main page is 824.1 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. 55% of websites need less resources to load. Images take 513.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 83.7 kB

  • Original 103.8 kB
  • After minification 103.4 kB
  • After compression 20.1 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 83.7 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 47.1 kB

  • Original 513.0 kB
  • After minification 465.9 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. VR Online images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 86.7 kB

  • Original 139.3 kB
  • After minification 112.3 kB
  • After compression 52.6 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 86.7 kB or 62% of the original size.

CSS Optimization

-80%

Potential reduce by 54.1 kB

  • Original 68.0 kB
  • After minification 47.8 kB
  • After compression 13.9 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. Vr-online.ru needs all CSS files to be minified and compressed as it can save up to 54.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (54%)

Requests Now

85

After Optimization

39

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VR Online. 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 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vr-online.ru accessibility score

67

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vr-online.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

vr-online.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

    RU

  • Encoding

    UTF-8

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

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