Tools & Wizards About Us
binance.com.hk screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

binance.com.hk

Binance - Cryptocurrency Exchange for Bitcoin, Ethereum & Altcoins

Page Load Speed

1.7 sec in total

First Response

62 ms

Resources Loaded

1.2 sec

Page Rendered

403 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 62 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

binance.com.hk performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value11,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.282

43/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

Network Requests Diagram

binance.com.hk

62 ms

www.binance.com

41 ms

en

223 ms

bundle.es5.min.js

109 ms

sensorsdata@1.26.12.js

123 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Binance.com.hk, 63% (36 requests) were made to Bin.bnbstatic.com and 30% (17 requests) were made to Public.bnbstatic.com. The less responsive or slowest element that took the longest time to load (230 ms) relates to the external source Public.bnbstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.4 kB (20%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Binance.com.hk main page is 1.4 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. 80% 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. Javascripts take 841.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 250.4 kB

  • Original 331.0 kB
  • After minification 330.9 kB
  • After compression 80.6 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 250.4 kB or 76% of the original size.

Image Optimization

-15%

Potential reduce by 21.7 kB

  • Original 141.8 kB
  • After minification 120.1 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, Binance needs image optimization as it can save up to 21.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 841.2 kB
  • After minification 841.2 kB
  • After compression 840.0 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

-0%

Potential reduce by 120 B

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 52.8 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. Binance.com.hk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (67%)

Requests Now

48

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 48 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 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

binance.com.hk

binance.com.hk

62 ms

www.binance.com

www.binance.com

41 ms

en

en

223 ms

bundle.es5.min.js

bundle.es5.min.js

109 ms

sensorsdata@1.26.12.js

sensorsdata@1.26.12.js

123 ms

48765474.chunk.css

48765474.chunk.css

112 ms

header@1.3.526.css

header@1.3.526.css

165 ms

footer@1.3.526.css

footer@1.3.526.css

164 ms

extension@1.3.526.css

extension@1.3.526.css

121 ms

vendor@1.3.526.css

vendor@1.3.526.css

121 ms

common@1.3.526.css

common@1.3.526.css

120 ms

vendor.umd.0.0.11.production.min.18.2.0.js

vendor.umd.0.0.11.production.min.18.2.0.js

205 ms

essential@0.3.30.js

essential@0.3.30.js

215 ms

fetch-ponyfill.js

fetch-ponyfill.js

106 ms

tslib.js

tslib.js

106 ms

md5.min.js

md5.min.js

113 ms

b2a@1.1.2.js

b2a@1.1.2.js

213 ms

common-widget-icon.js

common-widget-icon.js

214 ms

http@1.15.100.js

http@1.15.100.js

214 ms

themis@0.0.39.js

themis@0.0.39.js

213 ms

vendor@1.3.526.min.js

vendor@1.3.526.min.js

225 ms

utils@1.3.526.min.js

utils@1.3.526.min.js

212 ms

data@1.3.526.min.js

data@1.3.526.min.js

213 ms

common@1.3.526.min.js

common@1.3.526.min.js

230 ms

web-push-odin-pre.js

web-push-odin-pre.js

228 ms

header@1.3.526.min.js

header@1.3.526.min.js

229 ms

footer@1.3.526.min.js

footer@1.3.526.min.js

227 ms

extension@1.3.526.min.js

extension@1.3.526.min.js

227 ms

polyfills.d7582762.js

polyfills.d7582762.js

210 ms

webpack-runtime.47b2c78e.js

webpack-runtime.47b2c78e.js

210 ms

framework.53c56dbb.js

framework.53c56dbb.js

209 ms

main.9fa4a84b.js

main.9fa4a84b.js

216 ms

versionCheck.js

versionCheck.js

225 ms

headerRender.js

headerRender.js

225 ms

footerRender.js

footerRender.js

226 ms

extensionRender.js

extensionRender.js

213 ms

gtm.js

gtm.js

170 ms

google-icon.png

google-icon.png

111 ms

apple-icon.png

apple-icon.png

110 ms

87496d50-2408-43e1-ad4c-78b47b448a6a.png

87496d50-2408-43e1-ad4c-78b47b448a6a.png

108 ms

3a8c9fe6-2a76-4ace-aa07-415d994de6f0.png

3a8c9fe6-2a76-4ace-aa07-415d994de6f0.png

110 ms

94863af2-c980-42cf-a139-7b9f462a36c2.png

94863af2-c980-42cf-a139-7b9f462a36c2.png

108 ms

4766a9cc-8545-4c2b-bfa4-cad2be91c135.png

4766a9cc-8545-4c2b-bfa4-cad2be91c135.png

110 ms

b2f0c70f-4fb2-4472-9fe7-480ad1592421.png

b2f0c70f-4fb2-4472-9fe7-480ad1592421.png

110 ms

5649a22b-d487-4402-a2db-c5b23122b221.png

5649a22b-d487-4402-a2db-c5b23122b221.png

111 ms

17684754-d5ff-44df-99c2-64b65afd7e63.png

17684754-d5ff-44df-99c2-64b65afd7e63.png

111 ms

1dc3bb7f-77f1-4b59-93ba-90abc756812a.png

1dc3bb7f-77f1-4b59-93ba-90abc756812a.png

112 ms

c96ba12f-7a70-4155-b6dc-1cbcdc7a09cd.png

c96ba12f-7a70-4155-b6dc-1cbcdc7a09cd.png

112 ms

8f12403e-7833-425f-8b81-977f6b6753ec.png

8f12403e-7833-425f-8b81-977f6b6753ec.png

121 ms

download-lite-dark-en.svg

download-lite-dark-en.svg

112 ms

logo.png

logo.png

122 ms

BinancePlex-Medium.otf

BinancePlex-Medium.otf

122 ms

BinancePlex-Regular.otf

BinancePlex-Regular.otf

124 ms

BinancePlex-Light.otf

BinancePlex-Light.otf

123 ms

BinancePlex-SemiBold.otf

BinancePlex-SemiBold.otf

122 ms

BinancePlex-Bold.otf

BinancePlex-Bold.otf

123 ms

BinancePlex-Black.otf

BinancePlex-Black.otf

120 ms

Accessibility Review

binance.com.hk accessibility score

70

Accessibility Issues

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

binance.com.hk best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

binance.com.hk SEO score

93

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 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: