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vm4.ru screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

vm4.ru

VM4RU: Виртуализация. VMware vSphere

Page Load Speed

3.7 sec in total

First Response

273 ms

Resources Loaded

2.4 sec

Page Rendered

998 ms

vm4.ru screenshot

About Website

Welcome to vm4.ru homepage info - get ready to check Vm 4 best content for Russia right away, or after learning these important things about vm4.ru

Серверная виртуализация, работа с продуктами VMware

Visit vm4.ru

Key Findings

We analyzed Vm4.ru page load time and found that the first response time was 273 ms and then it took 3.4 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

vm4.ru performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

vm4.ru

273 ms

www.vm4.ru

626 ms

3645911276-widget_css_bundle.css

52 ms

authorization.css

101 ms

plusone.js

80 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Vm4.ru, 18% (26 requests) were made to Apis.google.com and 11% (16 requests) were made to Agorbatchev.typepad.com. The less responsive or slowest element that took the longest time to load (626 ms) belongs to the original domain Vm4.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 297.3 kB (21%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vm4.ru main page is 1.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 144.1 kB

  • Original 173.2 kB
  • After minification 170.9 kB
  • After compression 29.1 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 144.1 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 49.8 kB

  • Original 1.0 MB
  • After minification 959.8 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. Vm 4 images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 49.2 kB

  • Original 139.2 kB
  • After minification 127.1 kB
  • After compression 90.0 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 49.2 kB or 35% of the original size.

CSS Optimization

-67%

Potential reduce by 54.1 kB

  • Original 80.7 kB
  • After minification 78.3 kB
  • After compression 26.6 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. Vm4.ru needs all CSS files to be minified and compressed as it can save up to 54.1 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 83 (67%)

Requests Now

124

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vm 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vm4.ru

vm4.ru

273 ms

www.vm4.ru

www.vm4.ru

626 ms

3645911276-widget_css_bundle.css

3645911276-widget_css_bundle.css

52 ms

authorization.css

authorization.css

101 ms

plusone.js

plusone.js

80 ms

shCore.css

shCore.css

211 ms

shThemeDefault.css

shThemeDefault.css

206 ms

shCore.js

shCore.js

210 ms

shBrushCpp.js

shBrushCpp.js

209 ms

shBrushCSharp.js

shBrushCSharp.js

209 ms

shBrushCss.js

shBrushCss.js

210 ms

shBrushJScript.js

shBrushJScript.js

278 ms

shBrushPhp.js

shBrushPhp.js

272 ms

shBrushPython.js

shBrushPython.js

276 ms

shBrushRuby.js

shBrushRuby.js

276 ms

shBrushSql.js

shBrushSql.js

276 ms

shBrushPowerShell.js

shBrushPowerShell.js

336 ms

shBrushVb.js

shBrushVb.js

338 ms

shBrushXml.js

shBrushXml.js

340 ms

shBrushPerl.js

shBrushPerl.js

339 ms

default

default

82 ms

vm4ru

vm4ru

67 ms

vm4ru

vm4ru

120 ms

vm4ru

vm4ru

120 ms

vm4ru

vm4ru

121 ms

vm4ru

vm4ru

121 ms

vm4ru

vm4ru

122 ms

vm4ru

vm4ru

122 ms

vm4ru

vm4ru

156 ms

vm4ru

vm4ru

159 ms

vm4ru

vm4ru

158 ms

3226477086-widgets.js

3226477086-widgets.js

33 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

shThemeDefault.css

shThemeDefault.css

168 ms

shBrushCSharp.js

shBrushCSharp.js

18 ms

shCore.css

shCore.css

167 ms

shCore.js

shCore.js

10 ms

shBrushCpp.js

shBrushCpp.js

10 ms

shBrushCss.js

shBrushCss.js

10 ms

shBrushJava.js

shBrushJava.js

9 ms

shBrushPhp.js

shBrushPhp.js

10 ms

shBrushPython.js

shBrushPython.js

5 ms

shBrushRuby.js

shBrushRuby.js

5 ms

shBrushSql.js

shBrushSql.js

5 ms

shBrushJScript.js

shBrushJScript.js

5 ms

shBrushPowerShell.js

shBrushPowerShell.js

7 ms

shBrushVb.js

shBrushVb.js

5 ms

shBrushXml.js

shBrushXml.js

6 ms

shBrushPerl.js

shBrushPerl.js

5 ms

icon18_wrench_allbkg.png

icon18_wrench_allbkg.png

14 ms

vm4ru

vm4ru

117 ms

33%27u.jpg

33%27u.jpg

37 ms

arrow_dropdown.gif

arrow_dropdown.gif

118 ms

matreshka.JPG

matreshka.JPG

80 ms

image_thumb%25255B8%25255D.png

image_thumb%25255B8%25255D.png

124 ms

clip_image001_thumb%5B2%5D.png

clip_image001_thumb%5B2%5D.png

126 ms

clip_image001_thumb2.png

clip_image001_thumb2.png

120 ms

icon18_edit_allbkg.gif

icon18_edit_allbkg.gif

33 ms

az.JPG

az.JPG

108 ms

1.jpg

1.jpg

116 ms

image_thumb%25255B3%25255D.png

image_thumb%25255B3%25255D.png

186 ms

icon_feed12.png

icon_feed12.png

114 ms

subscribe-netvibes.png

subscribe-netvibes.png

120 ms

subscribe-yahoo.png

subscribe-yahoo.png

149 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

62 ms

google_top_exp.js

google_top_exp.js

95 ms

divider.gif

divider.gif

94 ms

logo-16.png

logo-16.png

76 ms

btn_myprofile_160x33.gif

btn_myprofile_160x33.gif

126 ms

s_top.png

s_top.png

47 ms

s_bottom.png

s_bottom.png

45 ms

friendconnect.js

friendconnect.js

38 ms

navbar.g

navbar.g

65 ms

blank.html

blank.html

42 ms

share_buttons_20_3.png

share_buttons_20_3.png

34 ms

icons_peach.png

icons_peach.png

28 ms

platform:gapi.iframes.style.common.js

platform:gapi.iframes.style.common.js

41 ms

arrows-light.png

arrows-light.png

22 ms

ifr

ifr

115 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

28 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

27 ms

fastbutton

fastbutton

160 ms

fullplayer.aspx

fullplayer.aspx

184 ms

fullplayer.aspx

fullplayer.aspx

183 ms

fullplayer.aspx

fullplayer.aspx

181 ms

fullplayer.aspx

fullplayer.aspx

180 ms

fullplayer.aspx

fullplayer.aspx

178 ms

viewform

viewform

268 ms

postmessageRelay

postmessageRelay

167 ms

ifr

ifr

114 ms

cb=gapi.loaded_2

cb=gapi.loaded_2

91 ms

cb=gapi.loaded_3

cb=gapi.loaded_3

89 ms

fastbutton

fastbutton

184 ms

fastbutton

fastbutton

180 ms

fastbutton

fastbutton

163 ms

fastbutton

fastbutton

180 ms

fastbutton

fastbutton

275 ms

fastbutton

fastbutton

181 ms

fastbutton

fastbutton

254 ms

fastbutton

fastbutton

204 ms

fastbutton

fastbutton

263 ms

fastbutton

fastbutton

261 ms

ga.js

ga.js

92 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

247 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

243 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

193 ms

player_full.css

player_full.css

115 ms

swfobject.js

swfobject.js

133 ms

marketoTracking.js

marketoTracking.js

116 ms

EmbedPlayer.js

EmbedPlayer.js

115 ms

google.blog.js

google.blog.js

153 ms

gadgets-ltr.css

gadgets-ltr.css

150 ms

cb=gapi.loaded_4

cb=gapi.loaded_4

209 ms

postmessageRelay

postmessageRelay

85 ms

rs=AGLTcCNFg9Lxr6A_1qJE1FafaQPPaU_lFQ

rs=AGLTcCNFg9Lxr6A_1qJE1FafaQPPaU_lFQ

193 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

164 ms

rpc:shindig_random.js

rpc:shindig_random.js

314 ms

__utm.gif

__utm.gif

30 ms

closedform

closedform

110 ms

nr-100.js

nr-100.js

338 ms

get_flashplayer.gif

get_flashplayer.gif

72 ms

mod_gadget_common__ru_US.js

mod_gadget_common__ru_US.js

217 ms

mod_gadget_members__ru_US.js

mod_gadget_members__ru_US.js

201 ms

trash.gif

trash.gif

200 ms

plus.gif

plus.gif

197 ms

smallEnvelope.jpg

smallEnvelope.jpg

196 ms

fc-edit.png

fc-edit.png

199 ms

do-not-enter.gif

do-not-enter.gif

215 ms

unblock.gif

unblock.gif

214 ms

css

css

298 ms

576880215-formresponse_st_ltr.css

576880215-formresponse_st_ltr.css

172 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

137 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

100 ms

2046827961-mobile_formresponse_st_ltr.css

2046827961-mobile_formresponse_st_ltr.css

96 ms

rpc

rpc

89 ms

178ba621b1

178ba621b1

57 ms

178ba621b1

178ba621b1

59 ms

178ba621b1

178ba621b1

61 ms

178ba621b1

178ba621b1

60 ms

178ba621b1

178ba621b1

62 ms

blue-stripe-bg.png

blue-stripe-bg.png

11 ms

forms_logo_2_small_dark.png

forms_logo_2_small_dark.png

11 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

4 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

7 ms

306752634-lightbox_bundle.css

306752634-lightbox_bundle.css

10 ms

3483396023-lbx__ru.js

3483396023-lbx__ru.js

22 ms

Accessibility Review

vm4.ru accessibility score

58

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

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

vm4.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

vm4.ru SEO score

84

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vm4.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 Vm4.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

vm4.ru

Open Graph description is not detected on the main page of Vm 4. 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: