Tools & Wizards About Us

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

web3.university

Web3 University - Your Guide to Blockchain Development

Page Load Speed

40.1 sec in total

First Response

3.6 sec

Resources Loaded

6.6 sec

Page Rendered

29.9 sec

About Website

Visit web3.university now to see the best up-to-date Web3 content for India and also check out these interesting facts you probably never knew about web3.university

The comprehensive educational resource on blockchain development with the most useful tutorials across the web3 ecosystem. Partnering with a16z, Alchemy, Polygon, Pantera, Chainshot, Offchain Labs, an...

Visit web3.university

Key Findings

We analyzed Web3.university page load time and found that the first response time was 3.6 sec and then it took 36.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

web3.university performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

www.web3.university

3648 ms

web3university.a95b28487.css

84 ms

webfont.js

46 ms

js

140 ms

postscribe.min.js

50 ms

Our browser made a total of 188 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Web3.university, 77% (144 requests) were made to Assets-global.website-files.com and 18% (33 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Web3.university.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.3 MB (20%)

Content Size

47.2 MB

After Optimization

37.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Web3.university main page is 47.2 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 a small number of websites need less resources to load. Images take 46.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 253.5 kB

  • Original 282.2 kB
  • After minification 282.0 kB
  • After compression 28.7 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 253.5 kB or 90% of the original size.

Image Optimization

-19%

Potential reduce by 9.1 MB

  • Original 46.7 MB
  • After minification 37.6 MB

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. Obviously, Web3 needs image optimization as it can save up to 9.1 MB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 23.4 kB

  • Original 200.5 kB
  • After minification 200.5 kB
  • After compression 177.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 23.4 kB or 12% of the original size.

CSS Optimization

-7%

Potential reduce by 2.3 kB

  • Original 32.5 kB
  • After minification 32.5 kB
  • After compression 30.2 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. Web3.university has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (5%)

Requests Now

153

After Optimization

146

  • Images
  • JavaScript
  • CSS

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

web3.university accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

web3.university 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

web3.university SEO score

99

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Web3.university 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 Web3.university 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

Open Graph data is detected on the main page of Web3. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: