Tools & Wizards About Us
datvietcorp.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

datvietcorp.com

403 Forbidden

Page Load Speed

11 sec in total

First Response

1.9 sec

Resources Loaded

8.7 sec

Page Rendered

421 ms

datvietcorp.com screenshot

About Website

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

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Key Findings

We analyzed Datvietcorp.com page load time and found that the first response time was 1.9 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

datvietcorp.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value22.1 s

0/100

10%

TBT (Total Blocking Time)

Value6,340 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

www.datvietcorp.com

1859 ms

wp-emoji-release.min.js

468 ms

settings.css

495 ms

css

25 ms

css

38 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 65% of them (33 requests) were addressed to the original Datvietcorp.com, 25% (13 requests) were made to Fonts.gstatic.com and 10% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Datvietcorp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (46%)

Content Size

4.3 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datvietcorp.com main page is 4.3 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 48.1 kB

  • Original 60.8 kB
  • After minification 58.1 kB
  • After compression 12.8 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 48.1 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 45.9 kB

  • Original 2.1 MB
  • After minification 2.0 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. Datvietcorp images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 450.2 kB

  • Original 630.3 kB
  • After minification 621.7 kB
  • After compression 180.1 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 450.2 kB or 71% of the original size.

CSS Optimization

-92%

Potential reduce by 1.4 MB

  • Original 1.6 MB
  • After minification 1.3 MB
  • After compression 132.0 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. Datvietcorp.com needs all CSS files to be minified and compressed as it can save up to 1.4 MB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (50%)

Requests Now

36

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datvietcorp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.datvietcorp.com

www.datvietcorp.com

1859 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

468 ms

settings.css

settings.css

495 ms

css

css

25 ms

css

css

38 ms

css

css

47 ms

settings.css

settings.css

511 ms

css

css

45 ms

css

css

47 ms

js_composer.css

js_composer.css

1031 ms

style.css

style.css

1319 ms

jquery.js

jquery.js

832 ms

jquery-migrate.min.js

jquery-migrate.min.js

694 ms

lightbox.js

lightbox.js

739 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

1016 ms

jquery.themepunch.essential.min.js

jquery.themepunch.essential.min.js

1160 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

988 ms

tagdiv_theme.min.js

tagdiv_theme.min.js

1187 ms

comment-reply.min.js

comment-reply.min.js

1011 ms

js_composer_front.js

js_composer_front.js

1053 ms

skrollr.min.js

skrollr.min.js

1060 ms

logo.png

logo.png

287 ms

DATVIET.png

DATVIET.png

475 ms

giaiphap1-324x235.jpg

giaiphap1-324x235.jpg

285 ms

SANPHAM-324x235.jpg

SANPHAM-324x235.jpg

287 ms

DICHVU-324x235.jpg

DICHVU-324x235.jpg

521 ms

software-300x300.png

software-300x300.png

774 ms

jovision-300x300.png

jovision-300x300.png

2615 ms

LINHKIEN-300x300.jpg

LINHKIEN-300x300.jpg

1897 ms

LAN-system-300x300.jpg

LAN-system-300x300.jpg

1643 ms

laptop-300x300.jpg

laptop-300x300.jpg

1600 ms

tong-dai-ip-300x300.jpg

tong-dai-ip-300x300.jpg

1645 ms

office1-1024x576.jpg

office1-1024x576.jpg

1921 ms

camera-an-ninh2.jpg

camera-an-ninh2.jpg

3217 ms

logo-footer.png

logo-footer.png

2173 ms

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243 ms

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245 ms

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245 ms

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245 ms

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newspaper.woff

1872 ms

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244 ms

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245 ms

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246 ms

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246 ms

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246 ms

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246 ms

dongvietblog1.jpg

dongvietblog1.jpg

3181 ms

d1.jpg

d1.jpg

3923 ms

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15 ms

Accessibility Review

datvietcorp.com accessibility score

70

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Best Practices

datvietcorp.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

datvietcorp.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Datvietcorp.com 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 Datvietcorp.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

datvietcorp.com

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