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newdex.io screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

newdex.io

Newdex - The World's Leading Decentralized Exchange

Page Load Speed

1.8 sec in total

First Response

36 ms

Resources Loaded

1.7 sec

Page Rendered

54 ms

newdex.io screenshot

About Website

Welcome to newdex.io homepage info - get ready to check Newdex best content for United States right away, or after learning these important things about newdex.io

Newdex - The World's Leading Decentralized Exchange，represents a new generation of decentralized exchanges，and it will lead the industry into a wonderful era of decentralized transactions.

Visit newdex.io

Key Findings

We analyzed Newdex.io page load time and found that the first response time was 36 ms and then it took 1.8 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

newdex.io performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.6 s

0/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.726

6/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

newdex.io

36 ms

newdex.io

753 ms

font_708199_r46mxh20vzh.css

49 ms

charting_library.min.js

709 ms

sha1.min.js

704 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 44% of them (4 requests) were addressed to the original Newdex.io, 22% (2 requests) were made to Newdex-ndi.s3.ap-northeast-1.amazonaws.com and 11% (1 request) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (902 ms) belongs to the original domain Newdex.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.8 kB (1%)

Content Size

1.3 MB

After Optimization

1.3 MB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Newdex.io main page is 1.3 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. Only 5% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.4 kB

  • Original 7.7 kB
  • After minification 7.7 kB
  • After compression 2.4 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 5.4 kB or 69% of the original size.

JavaScript Optimization

-0%

Potential reduce by 4.3 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 1.3 MB

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

-6%

Potential reduce by 162 B

  • Original 2.5 kB
  • After minification 2.5 kB
  • After compression 2.4 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. Newdex.io has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (60%)

Requests Now

5

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Newdex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

newdex.io

newdex.io

36 ms

newdex.io

newdex.io

753 ms

font_708199_r46mxh20vzh.css

font_708199_r46mxh20vzh.css

49 ms

charting_library.min.js

charting_library.min.js

709 ms

sha1.min.js

sha1.min.js

704 ms

js

js

58 ms

runtime.81aa7ab2.js

runtime.81aa7ab2.js

731 ms

app.d4ed1df1.js

app.d4ed1df1.js

902 ms

snippet.js

snippet.js

38 ms

Accessibility Review

newdex.io accessibility score

49

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.

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

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

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

newdex.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

newdex.io SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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 doesn't use legible font sizes

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 Newdex.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 Newdex.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

newdex.io

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