Tools & Wizards About Us
4-3.ru screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

4-3.ru

Домен 4-3.ru: купить в магазине доменных имен Рег.ру

Page Load Speed

5.1 sec in total

First Response

1.1 sec

Resources Loaded

3.6 sec

Page Rendered

419 ms

4-3.ru screenshot

About Website

Welcome to 4-3.ru homepage info - get ready to check 4 3 best content right away, or after learning these important things about 4-3.ru

Домен 4-3.ru продаётся. Цена: 1 000 000,00 р. Категории: Бизнес - Бизнес (другое); Бизнес - Малый бизнес; Бизнес - Электронная коммерция. Вся информация о домене в магазине доменов Рег.ру.

Visit 4-3.ru

Key Findings

We analyzed 4-3.ru page load time and found that the first response time was 1.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

4-3.ru performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value3,290 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.067

96/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

4-3.ru

1062 ms

manifest.4c6af91f69e112766ffb.js

238 ms

head-scripts.2929a9eb6433a563c83e.js

361 ms

design-system.294c9e39af84ac84368b.js

615 ms

shims.a6f6d0a0bd87b94f64b6.js

558 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 4-3.ru, 7% (4 requests) were made to Files.reg.ru and 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Reg.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 415.1 kB (28%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4-3.ru main page is 1.5 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. 30% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 220.7 kB

  • Original 258.4 kB
  • After minification 199.5 kB
  • After compression 37.7 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 59.0 kB, which is 23% 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 220.7 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 1.3 kB

  • Original 31.2 kB
  • After minification 29.9 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. 4 3 images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 155.4 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 892.7 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 155.4 kB or 15% of the original size.

CSS Optimization

-23%

Potential reduce by 37.7 kB

  • Original 163.6 kB
  • After minification 163.6 kB
  • After compression 125.8 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. 4-3.ru needs all CSS files to be minified and compressed as it can save up to 37.7 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (78%)

Requests Now

50

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 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 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

4-3.ru

4-3.ru

1062 ms

manifest.4c6af91f69e112766ffb.js

manifest.4c6af91f69e112766ffb.js

238 ms

head-scripts.2929a9eb6433a563c83e.js

head-scripts.2929a9eb6433a563c83e.js

361 ms

design-system.294c9e39af84ac84368b.js

design-system.294c9e39af84ac84368b.js

615 ms

shims.a6f6d0a0bd87b94f64b6.js

shims.a6f6d0a0bd87b94f64b6.js

558 ms

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analytics.a9ae1ddaae08d7f86979.js

692 ms

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534 ms

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835 ms

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479 ms

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689 ms

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724 ms

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627 ms

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927 ms

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1065 ms

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761 ms

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817 ms

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926 ms

b-icon_style_cross.svg

b-icon_style_cross.svg

408 ms

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ds-icons__client_white.svg

471 ms

Inter-Regular.woff

Inter-Regular.woff

901 ms

Inter-Medium.woff

Inter-Medium.woff

938 ms

Inter-SemiBold.woff

Inter-SemiBold.woff

938 ms

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b-icon_style_cross.18a293bbbada5ecfcc2d1fb82350418e.svg

124 ms

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122 ms

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170 ms

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244 ms

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246 ms

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b-icon_shop_lot.bcb04839ee3ac0c521674b5d026a6a9e.svg

271 ms

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ds-icons__link-external_black-400.9f6289634915cd9ef12a292d97cca69a.svg

293 ms

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b-icon_shop_hits.b2ddc6404bf9d5a59ff3fd674a9ba691.svg

326 ms

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b-icon_shop_bid.a12814c07d1d40698eeb8204331c8af7.svg

335 ms

b-icon_shop_tag.afe5d6a2249c8224e9bd695bb091ed80.svg

b-icon_shop_tag.afe5d6a2249c8224e9bd695bb091ed80.svg

366 ms

b-domain-shop-lot-external__icon_site_yandex.ff71e874e451e56ac82a541e58792f37.svg

b-domain-shop-lot-external__icon_site_yandex.ff71e874e451e56ac82a541e58792f37.svg

369 ms

b-domain-shop-lot-external__icon_site_google.6e80e9ec7868355eb8c0db60e9ae86f6.svg

b-domain-shop-lot-external__icon_site_google.6e80e9ec7868355eb8c0db60e9ae86f6.svg

394 ms

b-domain-shop-lot-external__icon_site_rambler.e3915267e8755cfb844dfa18f506f7cb.svg

b-domain-shop-lot-external__icon_site_rambler.e3915267e8755cfb844dfa18f506f7cb.svg

441 ms

b-domain-shop-lot-external__icon_site_yahoo.380ae41fae91f37e03f4b51491c25fb4.svg

b-domain-shop-lot-external__icon_site_yahoo.380ae41fae91f37e03f4b51491c25fb4.svg

447 ms

b-domain-shop-lot-external__icon_site_bing.85234dd364db6301f5c9eff6a9b0ff74.svg

b-domain-shop-lot-external__icon_site_bing.85234dd364db6301f5c9eff6a9b0ff74.svg

457 ms

b-domain-shop-lot-external__icon_site_mail.f04d2bd8e55050ff056aae8145792640.svg

b-domain-shop-lot-external__icon_site_mail.f04d2bd8e55050ff056aae8145792640.svg

487 ms

ds-icons__cart_color-font-primary-inverse.918469e0b2ab6cc7e961356d5b5713cf.svg

ds-icons__cart_color-font-primary-inverse.918469e0b2ab6cc7e961356d5b5713cf.svg

491 ms

ds-icons__question-circle_color-font-placeholder.svg

ds-icons__question-circle_color-font-placeholder.svg

636 ms

b-icon_shop_warranty-badge.b41df4cad8fd9c11d90945f41c22d96f.svg

b-icon_shop_warranty-badge.b41df4cad8fd9c11d90945f41c22d96f.svg

564 ms

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ds-icons__mc-hosting-upsale.f1fd9406e4e4184d47f034dd458ba9bc.svg

569 ms

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ds-icons__mc-constructor-upsale.fef7f29678382eaa2bc5f39723ca7218.svg

581 ms

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608 ms

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613 ms

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698 ms

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icon.d18b0726809215cf1a2703fe6810a8e2.png

699 ms

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710 ms

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744 ms

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745 ms

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758 ms

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815 ms

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ds-icons__moikrug_color-font-primary-main.119dd480b673321ff640b6fb3df36fab.svg

750 ms

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ds-icons__youtube-fill_color-font-primary-main.cdcf04d6346ff73a00dfef8e28c2700f.svg

762 ms

AeonikPro-Medium.woff

AeonikPro-Medium.woff

645 ms

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787 ms

tag.js

tag.js

1054 ms

code.tonzz3.ru

code.tonzz3.ru

630 ms

Accessibility Review

4-3.ru accessibility score

85

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

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

4-3.ru best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

4-3.ru SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 4-3.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 4-3.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

4-3.ru

Open Graph data is detected on the main page of 4 3. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: