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disiusa.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

disiusa.com

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Page Load Speed

430 ms in total

First Response

127 ms

Resources Loaded

238 ms

Page Rendered

65 ms

disiusa.com screenshot

About Website

Visit disiusa.com now to see the best up-to-date Disiusa content and also check out these interesting facts you probably never knew about disiusa.com

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Key Findings

We analyzed Disiusa.com page load time and found that the first response time was 127 ms and then it took 303 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

disiusa.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

disiusa.com

127 ms

ww4.disiusa.com

108 ms

bbFXqVgzU.js

3 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Disiusa.com, 67% (2 requests) were made to Ww4.disiusa.com. The less responsive or slowest element that took the longest time to load (127 ms) belongs to the original domain Disiusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 kB (1%)

Content Size

232.9 kB

After Optimization

229.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Disiusa.com main page is 232.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 110.2 kB which makes up the majority of the site volume.

HTML Optimization

-27%

Potential reduce by 287 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 760 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 287 B or 27% of the original size.

Image Optimization

-3%

Potential reduce by 2.4 kB

  • Original 88.3 kB
  • After minification 85.8 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. Disiusa images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 600 B

  • Original 110.2 kB
  • After minification 110.2 kB
  • After compression 109.6 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

-1%

Potential reduce by 167 B

  • Original 33.4 kB
  • After minification 33.4 kB
  • After compression 33.2 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. Disiusa.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

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

Network Requests Diagram

disiusa.com

disiusa.com

127 ms

ww4.disiusa.com

ww4.disiusa.com

108 ms

bbFXqVgzU.js

bbFXqVgzU.js

3 ms

Accessibility Review

disiusa.com 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

<frame> or <iframe> elements do not have a title

Best Practices

disiusa.com 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

SEO Factors

disiusa.com SEO score

92

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Disiusa.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Disiusa.com 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

disiusa.com

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