Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

diaoc.net

Sàn Mua Bán Tên Miền Đầu Tiên Được Bộ Công Thương Cấp Phép

Page Load Speed

12.7 sec in total

First Response

2.8 sec

Resources Loaded

9.4 sec

Page Rendered

442 ms

diaoc.net screenshot

About Website

Click here to check amazing Diaoc content for Vietnam. Otherwise, check out these important facts you probably never knew about diaoc.net

Sàn Mua Bán Tên Miền Đầu Tiên Được Bộ Công Thương Cấp Phép Tại Việt Nam. Đăng Mua, Đăng Bán Tên Miền Dễ Dàng, Nhanh Chóng Với Hàng Trăm Ngàn Tên Miền Đẹp

Visit diaoc.net

Key Findings

We analyzed Diaoc.net page load time and found that the first response time was 2.8 sec and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

diaoc.net performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value45.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value47.9 s

0/100

25%

SI (Speed Index)

Value61.1 s

0/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value49.7 s

0/100

10%

Network Requests Diagram

diaoc.net

2825 ms

css-style

1182 ms

css-home

897 ms

plusone.js

89 ms

kinetic-v4.5.3.min.js

1523 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 60% of them (59 requests) were addressed to the original Diaoc.net, 13% (13 requests) were made to Scontent.xx.fbcdn.net and 12% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Diaoc.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.1 kB (19%)

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Diaoc.net main page is 1.5 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 78.8 kB

  • Original 93.7 kB
  • After minification 71.7 kB
  • After compression 14.9 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. This page needs HTML code to be minified as it can gain 22.0 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 78.8 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 67.9 kB

  • Original 1.2 MB
  • After minification 1.1 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. Diaoc images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 128.3 kB

  • Original 201.9 kB
  • After minification 200.8 kB
  • After compression 73.5 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 128.3 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (26%)

Requests Now

97

After Optimization

72

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diaoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

diaoc.net 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

Document doesn't have a <title> element

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

diaoc.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

diaoc.net SEO score

62

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

High

robots.txt is not valid

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

    N/A

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diaoc.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Diaoc.net 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 Diaoc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: