Tools & Wizards About Us
tbavietnam.org screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 0

    Best Practices

  • 88

    SEO

    Google-friendlier than
    65% of websites

tbavietnam.org

上海华晔汽车有限公司

Page Load Speed

6.1 sec in total

First Response

877 ms

Resources Loaded

5 sec

Page Rendered

210 ms

tbavietnam.org screenshot

About Website

Welcome to tbavietnam.org homepage info - get ready to check Tbavietnam best content for Vietnam right away, or after learning these important things about tbavietnam.org

这里是上海华晔汽车有限公司商务联盟网旺铺,主要经营汽车维修,摩托车维修,刹车维修,南京依维柯,依维柯4S店,依维柯客车产品|服务

Visit tbavietnam.org

Key Findings

We analyzed Tbavietnam.org page load time and found that the first response time was 877 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

tbavietnam.org performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

tbavietnam.org

877 ms

public.css

898 ms

style.css

921 ms

uco.js

698 ms

jquery-1.7.js

960 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Tbavietnam.org, 33% (9 requests) were made to Ossimg.biz72.com and 26% (7 requests) were made to Style.biz72.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.5 kB (4%)

Content Size

735.8 kB

After Optimization

709.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tbavietnam.org main page is 735.8 kB. 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 647.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 17.5 kB

  • Original 23.4 kB
  • After minification 19.3 kB
  • After compression 5.9 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 4.0 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 17.5 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 647.7 kB
  • After minification 646.5 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. Tbavietnam images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 5.7 kB

  • Original 46.7 kB
  • After minification 45.4 kB
  • After compression 41.0 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 5.7 kB or 12% of the original size.

CSS Optimization

-12%

Potential reduce by 2.1 kB

  • Original 18.1 kB
  • After minification 18.1 kB
  • After compression 15.9 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. Tbavietnam.org needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (35%)

Requests Now

20

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tbavietnam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tbavietnam.org

tbavietnam.org

877 ms

public.css

public.css

898 ms

style.css

style.css

921 ms

uco.js

uco.js

698 ms

jquery-1.7.js

jquery-1.7.js

960 ms

commonNew.js

commonNew.js

513 ms

globalpc.js

globalpc.js

747 ms

public.css

public.css

869 ms

style.css

style.css

909 ms

hm.js

hm.js

1409 ms

logo.jpg

logo.jpg

1143 ms

icon1.png

icon1.png

215 ms

1.jpg

1.jpg

228 ms

37feccd46854b8a2e0ee2f82fddc5303.jpg

37feccd46854b8a2e0ee2f82fddc5303.jpg

1262 ms

f2ccb4a19586f5f44e6e91831d3c9aaa.jpg

f2ccb4a19586f5f44e6e91831d3c9aaa.jpg

1217 ms

d0091f75263528325b99b467fc70db63.jpg

d0091f75263528325b99b467fc70db63.jpg

727 ms

a5aaeec76877102a31f2a9808bd153dc.jpg

a5aaeec76877102a31f2a9808bd153dc.jpg

714 ms

045c2f388b8eee756c89afd7480b1fca.jpg

045c2f388b8eee756c89afd7480b1fca.jpg

794 ms

345d926b2b690fefe6064fc891b89de7.jpg

345d926b2b690fefe6064fc891b89de7.jpg

814 ms

ed3d13794995329fc0c3a54f1b7f806b.jpg

ed3d13794995329fc0c3a54f1b7f806b.jpg

1189 ms

77d79670a21e4f41d6959fef89c893c0.jpg

77d79670a21e4f41d6959fef89c893c0.jpg

1053 ms

push.js

push.js

729 ms

11.0.1.js

11.0.1.js

966 ms

1.jpg

1.jpg

214 ms

ab77b6ea7f3fbf79.js

ab77b6ea7f3fbf79.js

445 ms

hm.gif

hm.gif

322 ms

index.php

index.php

646 ms

Accessibility Review

tbavietnam.org accessibility score

51

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

SEO Factors

tbavietnam.org SEO score

88

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

High

Tap targets are not sized appropriately

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 Tbavietnam.org 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 Tbavietnam.org 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

tbavietnam.org

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