Tools & Wizards About Us
centrifuge.subscan.io screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

centrifuge.subscan.io

Subscan | Aggregate Substrate ecological network high-precision Web3 explorer

Page Load Speed

3 sec in total

First Response

34 ms

Resources Loaded

1.9 sec

Page Rendered

1.1 sec

centrifuge.subscan.io screenshot

About Website

Welcome to centrifuge.subscan.io homepage info - get ready to check Centrifuge Subscan best content for China right away, or after learning these important things about centrifuge.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 centrifuge.subscan.io

Key Findings

We analyzed Centrifuge.subscan.io page load time and found that the first response time was 34 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

centrifuge.subscan.io performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

centrifuge.subscan.io

34 ms

centrifuge.subscan.io

855 ms

38d1b1cf59b26832.css

27 ms

de87ab7b4f6eeb22.css

36 ms

polyfills-78c92fac7aa8fdd8.js

27 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 98% of them (39 requests) were addressed to the original Centrifuge.subscan.io, 3% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (855 ms) belongs to the original domain Centrifuge.subscan.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.1 kB (39%)

Content Size

234.2 kB

After Optimization

142.1 kB

  • HTML
  • Images

In fact, the total size of Centrifuge.subscan.io main page is 234.2 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. 65% of websites need less resources to load. HTML takes 128.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 91.6 kB

  • Original 128.8 kB
  • After minification 128.7 kB
  • After compression 37.2 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 91.6 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 424 B

  • Original 105.4 kB
  • After minification 104.9 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. Centrifuge Subscan images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 26 (74%)

Requests Now

35

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrifuge Subscan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

centrifuge.subscan.io

centrifuge.subscan.io

34 ms

centrifuge.subscan.io

centrifuge.subscan.io

855 ms

38d1b1cf59b26832.css

38d1b1cf59b26832.css

27 ms

de87ab7b4f6eeb22.css

de87ab7b4f6eeb22.css

36 ms

polyfills-78c92fac7aa8fdd8.js

polyfills-78c92fac7aa8fdd8.js

27 ms

webpack-7421522e55e675be.js

webpack-7421522e55e675be.js

31 ms

framework-4e455cd48f2147ae.js

framework-4e455cd48f2147ae.js

34 ms

main-85a6032d4ab64b0a.js

main-85a6032d4ab64b0a.js

44 ms

_app-fa2046de71d319c4.js

_app-fa2046de71d319c4.js

53 ms

922edf34-4cf1372a3b21dd7e.js

922edf34-4cf1372a3b21dd7e.js

53 ms

674a26a7-3e3dd14008247d70.js

674a26a7-3e3dd14008247d70.js

52 ms

9495-1b4ca8e9be4e9a82.js

9495-1b4ca8e9be4e9a82.js

45 ms

9456-52a82927b042adfe.js

9456-52a82927b042adfe.js

57 ms

4189-94e22a7dce390c28.js

4189-94e22a7dce390c28.js

60 ms

6141-24c284be8483ccf6.js

6141-24c284be8483ccf6.js

69 ms

6724-7d653ff791894dfe.js

6724-7d653ff791894dfe.js

78 ms

9367-57da6da6cefe68e2.js

9367-57da6da6cefe68e2.js

70 ms

4423-f5eec70497e0eb2c.js

4423-f5eec70497e0eb2c.js

75 ms

8909-4d121756342e973d.js

8909-4d121756342e973d.js

77 ms

5756-2bc72d280468728d.js

5756-2bc72d280468728d.js

82 ms

9330-20f12b2c6d3e5706.js

9330-20f12b2c6d3e5706.js

88 ms

3532-df83660e7fc13af8.js

3532-df83660e7fc13af8.js

89 ms

7353-833d7263421cee99.js

7353-833d7263421cee99.js

91 ms

6294-521929b1e9398cb3.js

6294-521929b1e9398cb3.js

94 ms

3897-929007bc3aa561d5.js

3897-929007bc3aa561d5.js

92 ms

8057-2b2116095bb58738.js

8057-2b2116095bb58738.js

183 ms

8055-999d5de24a04e12f.js

8055-999d5de24a04e12f.js

102 ms

index-c58b3e96220c7809.js

index-c58b3e96220c7809.js

105 ms

_buildManifest.js

_buildManifest.js

182 ms

_ssgManifest.js

_ssgManifest.js

182 ms

image

image

605 ms

image

image

634 ms

image

image

280 ms

image

image

603 ms

image

image

628 ms

banner.png

banner.png

809 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

90 ms

Eina01.otf

Eina01.otf

255 ms

Eina01-SemiBold.otf

Eina01-SemiBold.otf

831 ms

Eina01-Bold.otf

Eina01-Bold.otf

578 ms

Accessibility Review

centrifuge.subscan.io accessibility score

94

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

centrifuge.subscan.io best practices score

83

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

SEO Factors

centrifuge.subscan.io SEO score

97

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrifuge.subscan.io 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 Centrifuge.subscan.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

centrifuge.subscan.io

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