Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

bitcoin-online.ru

Домен bitcoin-online.ru: купить в магазине доменных имен REG.RU

Page Load Speed

6.2 sec in total

First Response

632 ms

Resources Loaded

5.2 sec

Page Rendered

360 ms

About Website

Welcome to bitcoin-online.ru homepage info - get ready to check Bitcoin Online best content right away, or after learning these important things about bitcoin-online.ru

Домен bitcoin-online.ru продаётся. Цена: 390 000,00 р. Категории: Бизнес - Инвестирование; Разное - Разное (другое); Товары - Спортивные товары. Вся информация о домене в магазине доменов REG.RU.

Visit bitcoin-online.ru

Key Findings

We analyzed Bitcoin-online.ru page load time and found that the first response time was 632 ms and then it took 5.6 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

bitcoin-online.ru performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value5,320 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

bitcoin-online.ru

632 ms

bitcoin-online.ru

1081 ms

manifest.8ab3c37da5792a170c08.js

249 ms

head-scripts-content.f2a78b2b6b2dff6736f9.js

690 ms

head-scripts.e4a72bc33e760e287ec6.js

368 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bitcoin-online.ru, 73% (72 requests) were made to Reg.ru and 4% (4 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Reg.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.9 kB (39%)

Content Size

482.1 kB

After Optimization

292.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Bitcoin-online.ru main page is 482.1 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. 50% of websites need less resources to load. HTML takes 186.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 154.4 kB

  • Original 186.3 kB
  • After minification 161.3 kB
  • After compression 31.9 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 25.0 kB, which is 13% 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 154.4 kB or 83% of the original size.

JavaScript Optimization

-1%

Potential reduce by 737 B

  • Original 139.1 kB
  • After minification 139.1 kB
  • After compression 138.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 34.8 kB

  • Original 156.8 kB
  • After minification 156.8 kB
  • After compression 122.0 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. Bitcoin-online.ru needs all CSS files to be minified and compressed as it can save up to 34.8 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (65%)

Requests Now

81

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bitcoin Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

bitcoin-online.ru accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

[role]s are not contained by their required parent element

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

High

Links do not have a discernible name

Best Practices

bitcoin-online.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

bitcoin-online.ru SEO score

84

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 Bitcoin-online.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 Bitcoin-online.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

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