Report Summary

  • 0

    Performance

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

Page Load Speed

6.7 sec in total

First Response

1.5 sec

Resources Loaded

5 sec

Page Rendered

162 ms

3datu.com screenshot

About Website

Visit 3datu.com now to see the best up-to-date 3 Datu content and also check out these interesting facts you probably never knew about 3datu.com

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Key Findings

We analyzed 3datu.com page load time and found that the first response time was 1.5 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

3datu.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.423

23/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

www.3datu.com

1527 ms

style.css

106 ms

css

27 ms

nivo-slider.css

139 ms

style.css

142 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 90% of them (65 requests) were addressed to the original 3datu.com, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain 3datu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.1 kB (4%)

Content Size

4.9 MB

After Optimization

4.7 MB

In fact, the total size of 3datu.com main page is 4.9 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. 70% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 23.1 kB

  • Original 29.4 kB
  • After minification 29.0 kB
  • After compression 6.3 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 23.1 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 36.8 kB

  • Original 4.7 MB
  • After minification 4.7 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. 3 Datu images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 44.3 kB

  • Original 71.9 kB
  • After minification 68.9 kB
  • After compression 27.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 44.3 kB or 62% of the original size.

CSS Optimization

-65%

Potential reduce by 83.9 kB

  • Original 128.5 kB
  • After minification 121.2 kB
  • After compression 44.5 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. 3datu.com needs all CSS files to be minified and compressed as it can save up to 83.9 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (31%)

Requests Now

70

After Optimization

48

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Datu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

3datu.com accessibility score

68

Accessibility Issues

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

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

3datu.com 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

SEO Factors

3datu.com SEO score

75

Search Engine Optimization Advices

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 3datu.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 3datu.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

Open Graph data is detected on the main page of 3 Datu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: