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bootstrap-ru.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

bootstrap-ru.com

Twitter Bootstrap: на Русском · Примеры · Уроки · Документация · Генератор · Дизайн · CSS · HTML · Javascript

Page Load Speed

1.6 sec in total

First Response

36 ms

Resources Loaded

1.3 sec

Page Rendered

305 ms

bootstrap-ru.com screenshot

About Website

Click here to check amazing Bootstrap Ru content for Russia. Otherwise, check out these important facts you probably never knew about bootstrap-ru.com

Twitter Bootstrap: на Русском. Примеры и практики, CSS, HTML, Javascript, Toolkit для Front-end разработчиков. Примеры · Уроки · Документация · Генератор · Дизайн · CSS · HTML · Javascript

Visit bootstrap-ru.com

Key Findings

We analyzed Bootstrap-ru.com page load time and found that the first response time was 36 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

bootstrap-ru.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

36/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value2,240 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.141

78/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

bootstrap-ru.com

36 ms

bootstrap-ru.com

255 ms

bootstrap.css

16 ms

bootstrap-responsive.css

26 ms

docs.css

30 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 60% of them (40 requests) were addressed to the original Bootstrap-ru.com, 9% (6 requests) were made to Apis.google.com and 7% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (613 ms) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 376.4 kB (24%)

Content Size

1.6 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bootstrap-ru.com main page is 1.6 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. 60% of websites need less resources to load. Images take 812.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 26.2 kB

  • Original 35.2 kB
  • After minification 35.2 kB
  • After compression 9.0 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 26.2 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 17.0 kB

  • Original 812.4 kB
  • After minification 795.4 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. Bootstrap Ru images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 333.2 kB

  • Original 727.9 kB
  • After minification 727.9 kB
  • After compression 394.7 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 333.2 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (54%)

Requests Now

61

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bootstrap Ru. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bootstrap-ru.com

bootstrap-ru.com

36 ms

bootstrap-ru.com

bootstrap-ru.com

255 ms

bootstrap.css

bootstrap.css

16 ms

bootstrap-responsive.css

bootstrap-responsive.css

26 ms

docs.css

docs.css

30 ms

font-awesome.min.css

font-awesome.min.css

27 ms

prettify.css

prettify.css

22 ms

font-awesome.css

font-awesome.css

35 ms

adsbygoogle.js

adsbygoogle.js

165 ms

oDanHMykXpo8uDCCa.js

oDanHMykXpo8uDCCa.js

574 ms

jquery.js

jquery.js

370 ms

prettify.js

prettify.js

43 ms

bootstrap-transition.js

bootstrap-transition.js

45 ms

bootstrap-alert.js

bootstrap-alert.js

45 ms

bootstrap-modal.js

bootstrap-modal.js

43 ms

bootstrap-dropdown.js

bootstrap-dropdown.js

45 ms

bootstrap-scrollspy.js

bootstrap-scrollspy.js

45 ms

bootstrap-tab.js

bootstrap-tab.js

46 ms

bootstrap-tooltip.js

bootstrap-tooltip.js

266 ms

bootstrap-popover.js

bootstrap-popover.js

45 ms

bootstrap-button.js

bootstrap-button.js

47 ms

bootstrap-collapse.js

bootstrap-collapse.js

50 ms

bootstrap-carousel.js

bootstrap-carousel.js

286 ms

bootstrap-typeahead.js

bootstrap-typeahead.js

55 ms

bootstrap-affix.js

bootstrap-affix.js

56 ms

holder.js

holder.js

58 ms

application.js

application.js

64 ms

shb.js

shb.js

65 ms

widgets.js

widgets.js

115 ms

github-btn.html

github-btn.html

84 ms

github-btn.html

github-btn.html

97 ms

plusone.js

plusone.js

29 ms

bs-docs-masthead-pattern.png

bs-docs-masthead-pattern.png

249 ms

bs-docs-twitter-github.png

bs-docs-twitter-github.png

43 ms

bs-docs-responsive-illustrations.png

bs-docs-responsive-illustrations.png

264 ms

bs-docs-bootstrap-features.png

bs-docs-bootstrap-features.png

54 ms

veliovGroupWebsite.png

veliovGroupWebsite.png

79 ms

videoconferences.png

videoconferences.png

94 ms

adminizer.png

adminizer.png

95 ms

cssbuilder.png

cssbuilder.png

113 ms

soundready.png

soundready.png

122 ms

kippt.png

kippt.png

575 ms

gathercontent.png

gathercontent.png

245 ms

jshint.png

jshint.png

247 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

20 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

42 ms

page

page

35 ms

postmessageRelay

postmessageRelay

122 ms

developers.google.com

developers.google.com

613 ms

show_ads_impl.js

show_ads_impl.js

439 ms

544727282-postmessagerelay.js

544727282-postmessagerelay.js

17 ms

rpc:shindig_random.js

rpc:shindig_random.js

14 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

55 ms

surf.png

surf.png

11 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

11 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

484 ms

settings

settings

96 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

23 ms

embeds

embeds

35 ms

follow_button.2f70fb173b9000da126c79afe2098f02.ru.html

follow_button.2f70fb173b9000da126c79afe2098f02.ru.html

30 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.ru.html

tweet_button.2f70fb173b9000da126c79afe2098f02.ru.html

90 ms

embeds

embeds

91 ms

oDanHMykXpo8uDCCa.gif

oDanHMykXpo8uDCCa.gif

199 ms

zrt_lookup.html

zrt_lookup.html

32 ms

ads

ads

257 ms

glyphicons-halflings.png

glyphicons-halflings.png

17 ms

Accessibility Review

bootstrap-ru.com accessibility score

73

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

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

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.

Best Practices

bootstrap-ru.com best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bootstrap-ru.com SEO score

75

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Bootstrap-ru.com 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 Bootstrap-ru.com 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

bootstrap-ru.com

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