Tools & Wizards About Us
dinhvihopquy.vn screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dinhvihopquy.vn

TTAS | Thiết Bị Định Vị | Giám Sát Hành Trình | Báo Động Báo Trộm

Page Load Speed

6.7 sec in total

First Response

806 ms

Resources Loaded

5.8 sec

Page Rendered

133 ms

dinhvihopquy.vn screenshot

About Website

Click here to check amazing Dinhvihopquy content for Vietnam. Otherwise, check out these important facts you probably never knew about dinhvihopquy.vn

TTAS.VN, Thiết Bị Giám Sát Hành trình hợp chuẩn Bộ GTVT, Thiết Bị Báo Động Báo trộm, Giám sát Hành trình xe ô tô xe máy, Điện Thoại định vị trẻ em, Camera Hành trình Full HD, Thiết bị chống trộm xe cô...

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Key Findings

We analyzed Dinhvihopquy.vn page load time and found that the first response time was 806 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dinhvihopquy.vn performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

dinhvihopquy.vn

806 ms

dinhvihopquy.vn

1074 ms

bootstrap.min.css

1040 ms

font-awesome.min.css

29 ms

style.css

768 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 82% of them (14 requests) were addressed to the original Dinhvihopquy.vn, 12% (2 requests) were made to Maxcdn.bootstrapcdn.com and 6% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Dinhvihopquy.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 370.0 kB (30%)

Content Size

1.3 MB

After Optimization

881.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dinhvihopquy.vn main page is 1.3 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. 20% of websites need less resources to load. Images take 795.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.0 kB

  • Original 11.2 kB
  • After minification 9.3 kB
  • After compression 3.3 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 17% 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 8.0 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 537 B

  • Original 795.7 kB
  • After minification 795.2 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. Dinhvihopquy images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 223.9 kB

  • Original 283.0 kB
  • After minification 208.9 kB
  • After compression 59.1 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 223.9 kB or 79% of the original size.

CSS Optimization

-85%

Potential reduce by 137.6 kB

  • Original 161.9 kB
  • After minification 161.1 kB
  • After compression 24.4 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. Dinhvihopquy.vn needs all CSS files to be minified and compressed as it can save up to 137.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (29%)

Requests Now

14

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dinhvihopquy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dinhvihopquy.vn

dinhvihopquy.vn

806 ms

dinhvihopquy.vn

dinhvihopquy.vn

1074 ms

bootstrap.min.css

bootstrap.min.css

1040 ms

font-awesome.min.css

font-awesome.min.css

29 ms

style.css

style.css

768 ms

jquery-1.4.4.js

jquery-1.4.4.js

1807 ms

ajaxcommon.js

ajaxcommon.js

774 ms

xajax.js

xajax.js

1049 ms

jquery-3.4.1.slim.min.js

jquery-3.4.1.slim.min.js

21 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1313 ms

logo-home.png

logo-home.png

264 ms

1.jpg

1.jpg

2052 ms

2.jpg

2.jpg

540 ms

3.jpg

3.jpg

1537 ms

google_play.png

google_play.png

523 ms

app_store.png

app_store.png

264 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

Accessibility Review

dinhvihopquy.vn accessibility score

67

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dinhvihopquy.vn best practices score

75

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

Page has valid source maps

SEO Factors

dinhvihopquy.vn SEO score

83

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

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

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

dinhvihopquy.vn

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