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binance.com.hk screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    38% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 63% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

binance.com.hk

Binance - Cryptocurrency Exchange for Bitcoin, Ethereum & Altcoins

Page Load Speed

1.3 sec in total

First Response

295 ms

Resources Loaded

941 ms

Page Rendered

104 ms

binance.com.hk screenshot

About Website

Visit binance.com.hk now to see the best up-to-date Binance content and also check out these interesting facts you probably never knew about binance.com.hk

Binance cryptocurrency exchange - We operate the worlds biggest bitcoin exchange and altcoin crypto exchange in the world by volume

Visit binance.com.hk

Key Findings

We analyzed Binance.com.hk page load time and found that the first response time was 295 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

binance.com.hk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value35.1 s

0/100

25%

SI (Speed Index)

Value64.2 s

0/100

10%

TBT (Total Blocking Time)

Value131,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value139.8 s

0/100

10%

Network Requests Diagram

binance.com.hk

295 ms

www.binance.com

14 ms

en

162 ms

OtAutoBlock.js

242 ms

otSDKStub.js

411 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Binance.com.hk, 79% (27 requests) were made to Bin.bnbstatic.com and 9% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (411 ms) relates to the external source Cdn.cookielaw.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 251.8 kB (80%)

Content Size

315.7 kB

After Optimization

63.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Binance.com.hk main page is 315.7 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 307.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 251.1 kB

  • Original 307.0 kB
  • After minification 307.0 kB
  • After compression 55.9 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. 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 251.1 kB or 82% of the original size.

JavaScript Optimization

-0%

Potential reduce by 21 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 6.8 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

-37%

Potential reduce by 686 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.2 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. Binance.com.hk needs all CSS files to be minified and compressed as it can save up to 686 B or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (63%)

Requests Now

27

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Binance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

binance.com.hk

binance.com.hk

295 ms

www.binance.com

www.binance.com

14 ms

en

en

162 ms

OtAutoBlock.js

OtAutoBlock.js

242 ms

otSDKStub.js

otSDKStub.js

411 ms

onetrust-trigger.js

onetrust-trigger.js

248 ms

gtm.js

gtm.js

405 ms

index.min.css

index.min.css

243 ms

font.min.css

font.min.css

240 ms

react.production.16.14.0.js

react.production.16.14.0.js

110 ms

react-dom.production.16.14.0.js

react-dom.production.16.14.0.js

98 ms

redux.4.1.0.min.js

redux.4.1.0.min.js

97 ms

react-redux.7.2.1.min.js

react-redux.7.2.1.min.js

258 ms

ExchangeHeader-ee2a8d9.js

ExchangeHeader-ee2a8d9.js

271 ms

ExchangeFooter-ee2a8d9.js

ExchangeFooter-ee2a8d9.js

267 ms

polyfill-f68a0e78f3484b41d6ba.js

polyfill-f68a0e78f3484b41d6ba.js

264 ms

webpack-feeeaae81088c955a4ac.js

webpack-feeeaae81088c955a4ac.js

262 ms

framework.71e16266.js

framework.71e16266.js

261 ms

2edb282b.29240c6e.js

2edb282b.29240c6e.js

263 ms

commons.a49a0c24.js

commons.a49a0c24.js

272 ms

sentry-c1424053d73b65c77467.js

sentry-c1424053d73b65c77467.js

269 ms

main-7e0d17130d4e5f2fd441.js

main-7e0d17130d4e5f2fd441.js

281 ms

human-icon.svg

human-icon.svg

270 ms

google-icon.png

google-icon.png

272 ms

apple-dark-icon.svg

apple-dark-icon.svg

274 ms

web-background-image.png

web-background-image.png

140 ms

download-section.png

download-section.png

146 ms

portfolio-section.png

portfolio-section.png

144 ms

logo.png

logo.png

140 ms

BinancePlex-SemiBold.otf

BinancePlex-SemiBold.otf

56 ms

BinancePlex-Medium.otf

BinancePlex-Medium.otf

58 ms

BinancePlex-Regular.otf

BinancePlex-Regular.otf

56 ms

BinancePlex-Light.otf

BinancePlex-Light.otf

57 ms

e21a0e13-40c2-48a6-9ca2-57738356cdab.json

e21a0e13-40c2-48a6-9ca2-57738356cdab.json

54 ms

Accessibility Review

binance.com.hk accessibility score

86

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

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

binance.com.hk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

binance.com.hk SEO score

79

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

Links do not have descriptive text

High

Document doesn't have a valid hreflang

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Binance.com.hk 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 Binance.com.hk 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

binance.com.hk

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