Tools & Wizards About Us
coinall.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

coinall.com

CoinAll | Market Innovation, Elite User Support and Profit Sharing, for All.

Page Load Speed

29.9 sec in total

First Response

439 ms

Resources Loaded

28.9 sec

Page Rendered

579 ms

coinall.com screenshot

About Website

Welcome to coinall.com homepage info - get ready to check Coin All best content for Armenia right away, or after learning these important things about coinall.com

CoinAll is a leading digital asset exchange and a strategic partner of OKEx. CoinAll provides a smooth trading experience of BTC, ETH, USDT and many more quality tokens.Provide you with the recent pri...

Visit coinall.com

Key Findings

We analyzed Coinall.com page load time and found that the first response time was 439 ms and then it took 29.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

coinall.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.655

8/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

coinall.com

439 ms

www.coinall.com

434 ms

resetBase.css

969 ms

turnBanner.css

1045 ms

iconfont.css

1776 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original Coinall.com, 64% (30 requests) were made to Img.bafang.com and 9% (4 requests) were made to Imgstat.bafang.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Img.bafang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 483.0 kB (60%)

Content Size

807.5 kB

After Optimization

324.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coinall.com main page is 807.5 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. 35% of websites need less resources to load. Javascripts take 376.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 161.4 kB

  • Original 231.4 kB
  • After minification 224.7 kB
  • After compression 70.0 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 161.4 kB or 70% of the original size.

Image Optimization

-32%

Potential reduce by 37.3 kB

  • Original 116.2 kB
  • After minification 78.8 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, Coin All needs image optimization as it can save up to 37.3 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 234.4 kB

  • Original 376.4 kB
  • After minification 364.7 kB
  • After compression 141.9 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 234.4 kB or 62% of the original size.

CSS Optimization

-60%

Potential reduce by 49.9 kB

  • Original 83.6 kB
  • After minification 81.7 kB
  • After compression 33.6 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. Coinall.com needs all CSS files to be minified and compressed as it can save up to 49.9 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (64%)

Requests Now

42

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coin All. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coinall.com

coinall.com

439 ms

www.coinall.com

www.coinall.com

434 ms

resetBase.css

resetBase.css

969 ms

turnBanner.css

turnBanner.css

1045 ms

iconfont.css

iconfont.css

1776 ms

index.css

index.css

6523 ms

ont.js

ont.js

1795 ms

index.js

index.js

1564 ms

passportDialog.js

passportDialog.js

2123 ms

jquery&cookie.js

jquery&cookie.js

3620 ms

util.js

util.js

2260 ms

okAjax-1.0.0.min.js

okAjax-1.0.0.min.js

2077 ms

Calculate.js

Calculate.js

2160 ms

kycAndIp.js

kycAndIp.js

2398 ms

main.js

main.js

3190 ms

jquery.turnBanner.js

jquery.turnBanner.js

2439 ms

index.js

index.js

3426 ms

email-decode.min.js

email-decode.min.js

3 ms

common.js

common.js

19654 ms

iconfont.js

iconfont.js

4401 ms

promise-polyfill.min.js

promise-polyfill.min.js

242 ms

jsstat-okex-v2.js

jsstat-okex-v2.js

305 ms

%E5%B8%81%E5%85%A8CoinAll-android.jpg

%E5%B8%81%E5%85%A8CoinAll-android.jpg

2148 ms

%E5%B8%81%E5%85%A8CoinAll-ios.jpg

%E5%B8%81%E5%85%A8CoinAll-ios.jpg

2380 ms

02F89A19F422058282E245B2A9D3294E.png

02F89A19F422058282E245B2A9D3294E.png

308 ms

FBFA8EE86499781D84538A8FD0B9C029.png

FBFA8EE86499781D84538A8FD0B9C029.png

934 ms

wwwcoinallcomlogo.png

wwwcoinallcomlogo.png

296 ms

20AD384673784AD5857AC633D7FE64AE.png

20AD384673784AD5857AC633D7FE64AE.png

841 ms

29301449E42766A6849F6F42327D23F6.png

29301449E42766A6849F6F42327D23F6.png

445 ms

00D3D99EB2BE64BACFFD9F3D4947B156.png

00D3D99EB2BE64BACFFD9F3D4947B156.png

2070 ms

C7CC272735C2DF9F511FE7640B9B59D5.png

C7CC272735C2DF9F511FE7640B9B59D5.png

581 ms

306CBB43534BBBB1F7E9A52C638E0F95.png

306CBB43534BBBB1F7E9A52C638E0F95.png

20044 ms

0F4952D1BD450ECB6278AA97E955A532.png

0F4952D1BD450ECB6278AA97E955A532.png

1506 ms

201247B72F20891F3DE910EB6F9B0E5D.png

201247B72F20891F3DE910EB6F9B0E5D.png

2061 ms

iconfont.woff

iconfont.woff

1817 ms

s.gif

s.gif

1151 ms

s.gif

s.gif

1171 ms

hm.js

hm.js

2334 ms

bl.js

bl.js

861 ms

s.gif

s.gif

215 ms

ipInfo

ipInfo

369 ms

not-login-checkIp

not-login-checkIp

354 ms

js

js

78 ms

analytics.js

analytics.js

49 ms

collect

collect

27 ms

hm.gif

hm.gif

330 ms

s.gif

s.gif

215 ms

Accessibility Review

coinall.com accessibility score

66

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

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

coinall.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

coinall.com SEO score

92

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coinall.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Coinall.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

coinall.com

Open Graph description is not detected on the main page of Coin All. 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: