Tools & Wizards About Us
drivers.microbit.ru screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

drivers.microbit.ru

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Page Load Speed

24.2 sec in total

First Response

1.7 sec

Resources Loaded

22.2 sec

Page Rendered

246 ms

drivers.microbit.ru screenshot

About Website

Click here to check amazing Drivers Microbit content for Russia. Otherwise, check out these important facts you probably never knew about drivers.microbit.ru

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Key Findings

We analyzed Drivers.microbit.ru page load time and found that the first response time was 1.7 sec and then it took 22.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

drivers.microbit.ru performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

drivers.microbit.ru

1735 ms

style.css

997 ms

bottom.css

421 ms

jquery.js

1596 ms

jquery.pikachoose.js

863 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 56% of them (34 requests) were addressed to the original Drivers.microbit.ru, 15% (9 requests) were made to Microbit.ru and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 362.7 kB (68%)

Content Size

535.4 kB

After Optimization

172.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Drivers.microbit.ru main page is 535.4 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. Javascripts take 312.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 47.6 kB

  • Original 57.8 kB
  • After minification 35.6 kB
  • After compression 10.2 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. This page needs HTML code to be minified as it can gain 22.2 kB, which is 38% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 47.6 kB or 82% of the original size.

Image Optimization

-24%

Potential reduce by 26.6 kB

  • Original 112.2 kB
  • After minification 85.6 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. Obviously, Drivers Microbit needs image optimization as it can save up to 26.6 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 241.8 kB

  • Original 312.1 kB
  • After minification 207.7 kB
  • After compression 70.2 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 241.8 kB or 77% of the original size.

CSS Optimization

-87%

Potential reduce by 46.6 kB

  • Original 53.3 kB
  • After minification 43.2 kB
  • After compression 6.7 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. Drivers.microbit.ru needs all CSS files to be minified and compressed as it can save up to 46.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (38%)

Requests Now

53

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drivers Microbit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

drivers.microbit.ru

drivers.microbit.ru

1735 ms

style.css

style.css

997 ms

bottom.css

bottom.css

421 ms

jquery.js

jquery.js

1596 ms

jquery.pikachoose.js

jquery.pikachoose.js

863 ms

jquery-ui-1.8.11.custom.css

jquery-ui-1.8.11.custom.css

731 ms

jquery-ui-1.8.11.custom.min.js

jquery-ui-1.8.11.custom.min.js

874 ms

mbscripts.js

mbscripts.js

875 ms

begun.js

begun.js

259 ms

watch_visor.js

watch_visor.js

192 ms

cl.php

cl.php

145 ms

watch_visor.js

watch_visor.js

20229 ms

bgmb1.jpg

bgmb1.jpg

415 ms

logomb.gif

logomb.gif

142 ms

17let_blue1.gif

17let_blue1.gif

142 ms

ga.js

ga.js

13 ms

sync.js

sync.js

387 ms

top100.cnt

top100.cnt

250 ms

sony_sc.jpg

sony_sc.jpg

695 ms

w1.gif

w1.gif

258 ms

top100.cnt

top100.cnt

29 ms

toshiba_sc.jpg

toshiba_sc.jpg

694 ms

hp_sc.jpg

hp_sc.jpg

694 ms

lenovo-logo.jpg

lenovo-logo.jpg

831 ms

fujitsu-siemens_sc.jpg

fujitsu-siemens_sc.jpg

693 ms

dell.jpg

dell.jpg

909 ms

iru_logo.jpg

iru_logo.jpg

823 ms

digma.jpg

digma.jpg

827 ms

logo_jetbalance_jb_jbl.jpg

logo_jetbalance_jb_jbl.jpg

829 ms

authorized_title.gif

authorized_title.gif

281 ms

authorized_telefon.gif

authorized_telefon.gif

144 ms

authorized_telefon2.gif

authorized_telefon2.gif

149 ms

about_us.jpg

about_us.jpg

262 ms

our_advantages.jpg

our_advantages.jpg

263 ms

authorized.jpg

authorized.jpg

286 ms

vstavka_ico.gif

vstavka_ico.gif

291 ms

notebook_upgrade.jpg

notebook_upgrade.jpg

402 ms

battery_not_charging.jpg

battery_not_charging.jpg

402 ms

picture_problems.jpg

picture_problems.jpg

419 ms

wet_notebook.jpg

wet_notebook.jpg

430 ms

physical_damage.jpg

physical_damage.jpg

434 ms

email2.jpg

email2.jpg

543 ms

news.gif

news.gif

543 ms

wow2.gif

wow2.gif

545 ms

ar.gif

ar.gif

558 ms

logo_small.gif

logo_small.gif

573 ms

__utm.gif

__utm.gif

17 ms

sync.js

sync.js

273 ms

counter2

counter2

171 ms

shadgrey.gif

shadgrey.gif

138 ms

doverie_bgs.jpg

doverie_bgs.jpg

144 ms

bg_cube.gif

bg_cube.gif

142 ms

vstavka_ugol_left.gif

vstavka_ugol_left.gif

143 ms

vstavka_ugol_right.gif

vstavka_ugol_right.gif

146 ms

shad.gif

shad.gif

146 ms

stat.aspx

stat.aspx

205 ms

hit

hit

257 ms

counter

counter

160 ms

hit

hit

129 ms

hotlog_redirects

hotlog_redirects

306 ms

__utm.gif

__utm.gif

25 ms

Accessibility Review

drivers.microbit.ru accessibility score

53

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.

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

drivers.microbit.ru best practices score

50

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

SEO Factors

drivers.microbit.ru SEO score

62

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drivers.microbit.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 Drivers.microbit.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

drivers.microbit.ru

Open Graph description is not detected on the main page of Drivers Microbit. 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: