Tools & Wizards About Us
exchange.cex.io screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

exchange.cex.io

Bitcoin & Cryptocurrency Exchange - Buy & Sell Crypto - CEX.IO

Page Load Speed

6.7 sec in total

First Response

176 ms

Resources Loaded

4.4 sec

Page Rendered

2.1 sec

exchange.cex.io screenshot

About Website

Visit exchange.cex.io now to see the best up-to-date Exchange CEX content for Germany and also check out these interesting facts you probably never knew about exchange.cex.io

The leading cryptocurrency exchange platform offers different trading options, provides 24/7 customer support, high level of security, and stable deposits and withdrawals. Buy & sell crypto & bitcoin ...

Visit exchange.cex.io

Key Findings

We analyzed Exchange.cex.io page load time and found that the first response time was 176 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

exchange.cex.io performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value29,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.119

85/100

15%

TTI (Time to Interactive)

Value42.9 s

0/100

10%

Network Requests Diagram

cex.io

176 ms

ui-components.css

208 ms

Index.css

196 ms

ui-components.js

1113 ms

Index.js

1113 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Exchange.cex.io, 6% (4 requests) were made to Profile.cex.io and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Static.cex.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.2 kB (29%)

Content Size

188.2 kB

After Optimization

134.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Exchange.cex.io main page is 188.2 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. 75% 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 68.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 53.2 kB

  • Original 68.5 kB
  • After minification 68.5 kB
  • After compression 15.4 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 53.2 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 18 B

  • Original 47.3 kB
  • After minification 47.3 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. Exchange CEX images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.0 kB

  • Original 45.7 kB
  • After minification 45.5 kB
  • After compression 44.6 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 0 B

  • Original 26.6 kB
  • After minification 26.6 kB
  • After compression 26.6 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. Exchange.cex.io has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (46%)

Requests Now

63

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Exchange CEX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cex.io

cex.io

176 ms

ui-components.css

ui-components.css

208 ms

Index.css

Index.css

196 ms

ui-components.js

ui-components.js

1113 ms

Index.js

Index.js

1113 ms

gtm.js

gtm.js

1148 ms

cex.svg

cex.svg

625 ms

trust-pilot-icon.svg

trust-pilot-icon.svg

626 ms

star-icon.svg

star-icon.svg

831 ms

star-half-icon.svg

star-half-icon.svg

623 ms

bit-degree-icon.svg

bit-degree-icon.svg

715 ms

pic_promo_giveaway.png

pic_promo_giveaway.png

1135 ms

pic_promo_solana.webp

pic_promo_solana.webp

710 ms

pic_promo_dot_staking.webp

pic_promo_dot_staking.webp

714 ms

pic_promo_cash_back.webp

pic_promo_cash_back.webp

715 ms

pic_promo_1.png

pic_promo_1.png

837 ms

pic_promo_3.png

pic_promo_3.png

838 ms

pic_promo_8.png

pic_promo_8.png

838 ms

pic_promo_6.png

pic_promo_6.png

837 ms

credit-card.svg

credit-card.svg

852 ms

security-black.svg

security-black.svg

879 ms

support.svg

support.svg

875 ms

money.svg

money.svg

876 ms

shopping-list.svg

shopping-list.svg

849 ms

bar-chart.svg

bar-chart.svg

884 ms

cryptocompare.svg

cryptocompare.svg

904 ms

digital_asset_research.svg

digital_asset_research.svg

1092 ms

breakthrough_awards.svg

breakthrough_awards.svg

1181 ms

hedgeweek.svg

hedgeweek.svg

902 ms

investopedia.svg

investopedia.svg

1074 ms

kaiko.svg

kaiko.svg

1093 ms

business-insider.svg

business-insider.svg

1467 ms

forbes.svg

forbes.svg

1175 ms

bloomberg.svg

bloomberg.svg

1145 ms

financemagnates.svg

financemagnates.svg

1177 ms

the-telegraph.svg

the-telegraph.svg

1146 ms

independent.svg

independent.svg

1186 ms

cnn-business.svg

cnn-business.svg

1460 ms

daily-hodl.svg

daily-hodl.svg

1201 ms

coinspeaker.svg

coinspeaker.svg

855 ms

coindesk.svg

coindesk.svg

896 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

1061 ms

OpenSans-SemiBold.woff

OpenSans-SemiBold.woff

451 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

1061 ms

NgNABRGgcnAAACAAAAAgAAJQAlACUAJQAA

NgNABRGgcnAAACAAAAAgAAJQAlACUAJQAA

3 ms

slick.woff

slick.woff

1033 ms

cointelegraph.svg

cointelegraph.svg

816 ms

conversion_async.js

conversion_async.js

212 ms

fbevents.js

fbevents.js

526 ms

uwt.js

uwt.js

525 ms

js

js

215 ms

analytics.js

analytics.js

491 ms

hotjar-1666385.js

hotjar-1666385.js

583 ms

rudder-analytics.min.js

rudder-analytics.min.js

797 ms

463 ms

309 ms

identity.js

identity.js

140 ms

356719584831356

356719584831356

189 ms

304 ms

collect

collect

272 ms

adsct

adsct

635 ms

adsct

adsct

632 ms

423 ms

modules.8203b45d0468dcab4b64.js

modules.8203b45d0468dcab4b64.js

323 ms

368 ms

box-69edcc3187336f9b0a3fbb4c73be9fe6.html

box-69edcc3187336f9b0a3fbb4c73be9fe6.html

384 ms

collect

collect

303 ms

polyfill.min.js

polyfill.min.js

219 ms

ga-audiences

ga-audiences

72 ms

shim.latest.js

shim.latest.js

108 ms

Accessibility Review

exchange.cex.io accessibility score

67

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-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

exchange.cex.io 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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

exchange.cex.io SEO score

76

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

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Exchange.cex.io can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Exchange.cex.io 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

exchange.cex.io

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