Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

chainx.subscan.io

Subscan | Aggregate Substrate ecological network High-precision Web3 explorer

Page Load Speed

767 ms in total

First Response

258 ms

Resources Loaded

343 ms

Page Rendered

166 ms

chainx.subscan.io screenshot

About Website

Visit chainx.subscan.io now to see the best up-to-date Chainx Subscan content for China and also check out these interesting facts you probably never knew about chainx.subscan.io

Subscan | Substrate ecological explorer: Search, analyze, and visualize blockchain that occurs on Substrate based network (Polkadot, Kusama, Moonbeam, Acala, Darwinia), such as extrinsics, transfers, ...

Visit chainx.subscan.io

Key Findings

We analyzed Chainx.subscan.io page load time and found that the first response time was 258 ms and then it took 509 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

chainx.subscan.io performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value17.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.4 s

0/100

25%

SI (Speed Index)

Value31.1 s

0/100

10%

TBT (Total Blocking Time)

Value29,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value49.6 s

0/100

10%

Network Requests Diagram

chainx.subscan.io

258 ms

v652eace1692a40cfa3763df669d7439c1639079717194

70 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Chainx.subscan.io, 50% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (258 ms) belongs to the original domain Chainx.subscan.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 201 B (33%)

Content Size

609 B

After Optimization

408 B

In fact, the total size of Chainx.subscan.io main page is 609 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 609 B which makes up the majority of the site volume.

HTML Optimization

-33%

Potential reduce by 201 B

  • Original 609 B
  • After minification 607 B
  • After compression 408 B

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 201 B or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chainx Subscan. According to our analytics all requests are already optimized.

Accessibility Review

chainx.subscan.io accessibility score

75

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

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes do not have valid values

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

Links do not have a discernible name

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

Best Practices

chainx.subscan.io 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

SEO Factors

chainx.subscan.io SEO score

96

Search Engine Optimization Advices

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chainx.subscan.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 Chainx.subscan.io main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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