Tools & Wizards About Us
do3.ru screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

do3.ru

Домен продается. Купить в магазине доменов RU-CENTER

Page Load Speed

6 sec in total

First Response

645 ms

Resources Loaded

4.8 sec

Page Rendered

628 ms

do3.ru screenshot

About Website

Welcome to do3.ru homepage info - get ready to check Do 3 best content for Russia right away, or after learning these important things about do3.ru

Узнать подробнее о домене в магазине доменов RU-CENTER.

Visit do3.ru

Key Findings

We analyzed Do3.ru page load time and found that the first response time was 645 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

do3.ru performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

do3.ru

645 ms

www.do3.ru

1628 ms

css

77 ms

css

105 ms

css

142 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 53% of them (55 requests) were addressed to the original Do3.ru, 5% (5 requests) were made to Ads.adfox.ru and 4% (4 requests) were made to Banners.adfox.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Do3.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 387.4 kB (20%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Do3.ru main page is 1.9 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 93.7 kB

  • Original 110.0 kB
  • After minification 86.1 kB
  • After compression 16.3 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 23.9 kB, which is 22% 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 93.7 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 25.9 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. Do 3 images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 69.2 kB

  • Original 207.3 kB
  • After minification 195.2 kB
  • After compression 138.1 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 69.2 kB or 33% of the original size.

CSS Optimization

-90%

Potential reduce by 198.7 kB

  • Original 220.1 kB
  • After minification 152.9 kB
  • After compression 21.3 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. Do3.ru needs all CSS files to be minified and compressed as it can save up to 198.7 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (44%)

Requests Now

98

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Do 3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

do3.ru

do3.ru

645 ms

www.do3.ru

www.do3.ru

1628 ms

css

css

77 ms

css

css

105 ms

css

css

142 ms

jquery-latest.js

jquery-latest.js

195 ms

jquery-ui.min.js

jquery-ui.min.js

63 ms

ouibounce.min.js

ouibounce.min.js

258 ms

adfox.asyn.code.ver3.js

adfox.asyn.code.ver3.js

255 ms

adfox.reload_code.embeds.js

adfox.reload_code.embeds.js

254 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

310 ms

adriver.core.2.min.js

adriver.core.2.min.js

256 ms

other.js

other.js

309 ms

_styles.css

_styles.css

705 ms

animate.css

animate.css

505 ms

ouibounce.css

ouibounce.css

317 ms

top100.jcn

top100.jcn

377 ms

autoUpdate.adriver.js

autoUpdate.adriver.js

457 ms

fon.jpg

fon.jpg

237 ms

candystripe.png

candystripe.png

188 ms

images%7Ccms-image-000011634.jpg

images%7Ccms-image-000011634.jpg

235 ms

eye-hover.png

eye-hover.png

186 ms

images%7Ccms-image-000003839.jpg

images%7Ccms-image-000003839.jpg

234 ms

images%7Ccms-image-000002628.jpg

images%7Ccms-image-000002628.jpg

184 ms

images%7Ccms-image-000013135.jpg

images%7Ccms-image-000013135.jpg

237 ms

images%7Ccms-image-000016899.jpg

images%7Ccms-image-000016899.jpg

350 ms

images%7Ccms-image-000011129.jpg

images%7Ccms-image-000011129.jpg

243 ms

images%7Ccms-image-000031620.jpg

images%7Ccms-image-000031620.jpg

518 ms

images%7Ccms-image-000004957.jpg

images%7Ccms-image-000004957.jpg

416 ms

images%7Ccms-image-000003236.jpg

images%7Ccms-image-000003236.jpg

332 ms

images%7Ccms-image-000016899.jpg

images%7Ccms-image-000016899.jpg

331 ms

images%7Ccms-image-000011129.jpg

images%7Ccms-image-000011129.jpg

334 ms

images%7Ccms-image-000031620.jpg

images%7Ccms-image-000031620.jpg

427 ms

images%7Ccms-image-000004957.jpg

images%7Ccms-image-000004957.jpg

424 ms

images%7Ccms-image-000003236.jpg

images%7Ccms-image-000003236.jpg

436 ms

images%7Ccms-image-000024026.jpg

images%7Ccms-image-000024026.jpg

442 ms

images%7Ccms-image-000003757.png

images%7Ccms-image-000003757.png

700 ms

images%7Ccms-image-000011129.jpg

images%7Ccms-image-000011129.jpg

517 ms

eye.gif

eye.gif

516 ms

images%7Ccms-image-000003757.png

images%7Ccms-image-000003757.png

527 ms

images%7Ccms-image-000003236.jpg

images%7Ccms-image-000003236.jpg

538 ms

images%7Ccms-image-000016899.jpg

images%7Ccms-image-000016899.jpg

620 ms

images%7Ccms-image-000011634.jpg

images%7Ccms-image-000011634.jpg

619 ms

do3.png

do3.png

610 ms

social.png

social.png

620 ms

rss.png

rss.png

626 ms

search.png

search.png

704 ms

all.js

all.js

43 ms

current.png

current.png

685 ms

flags.png

flags.png

687 ms

important.png

important.png

687 ms

popular.png

popular.png

688 ms

d_lepet.png

d_lepet.png

743 ms

old.adriver.js

old.adriver.js

310 ms

jquery.min.js

jquery.min.js

178 ms

new.png

new.png

726 ms

rotate_arrow.png

rotate_arrow.png

741 ms

top100.scn

top100.scn

157 ms

watch.js

watch.js

1 ms

analytics.js

analytics.js

68 ms

code.js

code.js

356 ms

xgemius.js

xgemius.js

658 ms

gw.js

gw.js

99 ms

best.png

best.png

637 ms

wclub.png

wclub.png

636 ms

pixy.png

pixy.png

638 ms

collect

collect

34 ms

estiva.png

estiva.png

654 ms

usd.png

usd.png

662 ms

damex.png

damex.png

676 ms

baloon_close.gif

baloon_close.gif

674 ms

collect

collect

138 ms

baloon_icon.png

baloon_icon.png

668 ms

suggest.js

suggest.js

96 ms

opensearch.js

opensearch.js

104 ms

914844636.js

914844636.js

47 ms

getCodeTest

getCodeTest

203 ms

getCodeTest

getCodeTest

201 ms

getCodeTest

getCodeTest

215 ms

checkFlash.adriver.js

checkFlash.adriver.js

282 ms

functions.adriver.js

functions.adriver.js

287 ms

counter

counter

157 ms

transparent.gif

transparent.gif

335 ms

1434115.jpg

1434115.jpg

841 ms

context.js

context.js

229 ms

1293165.jpg

1293165.jpg

689 ms

context_static_r1084.js

context_static_r1084.js

392 ms

fpdata.js

fpdata.js

136 ms

lsget.html

lsget.html

248 ms

getCodeTest

getCodeTest

155 ms

getCodeTest

getCodeTest

140 ms

1292359.jpg

1292359.jpg

490 ms

show_ads.js

show_ads.js

11 ms

zrt_lookup.html

zrt_lookup.html

32 ms

show_ads_impl.js

show_ads_impl.js

53 ms

ads

ads

96 ms

osd.js

osd.js

114 ms

watch.js

watch.js

0 ms

rexdot.js

rexdot.js

148 ms

147572

147572

174 ms

nanobiofizika.ru

nanobiofizika.ru

289 ms

mir-zdravi.ru

mir-zdravi.ru

418 ms

transparent.gif

transparent.gif

230 ms

tracker

tracker

156 ms

Accessibility Review

do3.ru accessibility score

54

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.

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

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

do3.ru 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

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

do3.ru SEO score

83

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

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 Do3.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 Do3.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

do3.ru

Open Graph data is detected on the main page of Do 3. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: