Tools & Wizards About Us
dealino.ch screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dealino.ch

Binance - Cryptocurrency Exchange for Bitcoin, Ethereum & Altcoins

Page Load Speed

2.2 sec in total

First Response

337 ms

Resources Loaded

1.8 sec

Page Rendered

88 ms

dealino.ch screenshot

About Website

Click here to check amazing Dealino content. Otherwise, check out these important facts you probably never knew about dealino.ch

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

Visit dealino.ch

Key Findings

We analyzed Dealino.ch page load time and found that the first response time was 337 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dealino.ch performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value25.0 s

0/100

25%

SI (Speed Index)

Value22.6 s

0/100

10%

TBT (Total Blocking Time)

Value31,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value44.9 s

0/100

10%

Network Requests Diagram

dealino.ch

337 ms

www.bitcoinforyou.ch

366 ms

de

191 ms

en

156 ms

OtAutoBlock.js

376 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Dealino.ch, 73% (24 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 (644 ms) relates to the external source Bin.bnbstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 231.3 kB (78%)

Content Size

295.7 kB

After Optimization

64.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Dealino.ch main page is 295.7 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. Only a small number of websites need less resources to load. HTML takes 285.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 231.2 kB

  • Original 285.5 kB
  • After minification 285.5 kB
  • After compression 54.2 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 231.2 kB or 81% of the original size.

JavaScript Optimization

-0%

Potential reduce by 33 B

  • Original 7.2 kB
  • After minification 7.2 kB
  • After compression 7.2 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

-2%

Potential reduce by 47 B

  • Original 3.1 kB
  • After minification 3.1 kB
  • After compression 3.0 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. Dealino.ch has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (68%)

Requests Now

25

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dealino. 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

dealino.ch

dealino.ch

337 ms

www.bitcoinforyou.ch

www.bitcoinforyou.ch

366 ms

de

de

191 ms

en

en

156 ms

OtAutoBlock.js

OtAutoBlock.js

376 ms

otSDKStub.js

otSDKStub.js

409 ms

onetrust-trigger.js

onetrust-trigger.js

441 ms

gtm.js

gtm.js

436 ms

index.min.css

index.min.css

435 ms

font.min.css

font.min.css

570 ms

react.production.16.14.0.js

react.production.16.14.0.js

313 ms

react-dom.production.16.14.0.js

react-dom.production.16.14.0.js

445 ms

redux.4.1.0.min.js

redux.4.1.0.min.js

482 ms

react-redux.7.2.1.min.js

react-redux.7.2.1.min.js

482 ms

ExchangeHeader-53ea2ad.js

ExchangeHeader-53ea2ad.js

498 ms

ExchangeFooter-53ea2ad.js

ExchangeFooter-53ea2ad.js

491 ms

polyfill-f68a0e78f3484b41d6ba.js

polyfill-f68a0e78f3484b41d6ba.js

479 ms

webpack-a39b8ead4296d0a7ab43.js

webpack-a39b8ead4296d0a7ab43.js

479 ms

framework.71e16266.js

framework.71e16266.js

489 ms

2edb282b.29240c6e.js

2edb282b.29240c6e.js

488 ms

commons.9e94231c.js

commons.9e94231c.js

489 ms

sentry-c1424053d73b65c77467.js

sentry-c1424053d73b65c77467.js

489 ms

main-57b102ba58767c057b6f.js

main-57b102ba58767c057b6f.js

644 ms

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

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

204 ms

web-background-image.png

web-background-image.png

173 ms

download-section.png

download-section.png

192 ms

portfolio-section.png

portfolio-section.png

190 ms

logo.png

logo.png

171 ms

location

location

249 ms

BinancePlex-Regular.otf

BinancePlex-Regular.otf

176 ms

BinancePlex-Medium.otf

BinancePlex-Medium.otf

175 ms

BinancePlex-Light.otf

BinancePlex-Light.otf

176 ms

BinancePlex-SemiBold.otf

BinancePlex-SemiBold.otf

174 ms

Accessibility Review

dealino.ch 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

dealino.ch 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

dealino.ch SEO score

86

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

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 Dealino.ch 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 Dealino.ch 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

dealino.ch

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