Tools & Wizards About Us
vietdongtam.net screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

Page Load Speed

3.1 sec in total

First Response

240 ms

Resources Loaded

2.6 sec

Page Rendered

255 ms

vietdongtam.net screenshot

About Website

Visit vietdongtam.net now to see the best up-to-date Vietdongtam content for United States and also check out these interesting facts you probably never knew about vietdongtam.net

Visit vietdongtam.net

Key Findings

We analyzed Vietdongtam.net page load time and found that the first response time was 240 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

vietdongtam.net performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value5.2 s

75/100

10%

Network Requests Diagram

vietdongtam.net

240 ms

www.vietdongtam.net

1603 ms

ajax.js

118 ms

ajax-dynamic-content.js

119 ms

AJS.js

193 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 92% of them (49 requests) were addressed to the original Vietdongtam.net, 4% (2 requests) were made to Ajax.googleapis.com and 4% (2 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Vietdongtam.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 208.4 kB (42%)

Content Size

501.7 kB

After Optimization

293.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vietdongtam.net main page is 501.7 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. 30% of websites need less resources to load. Images take 309.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 49.4 kB

  • Original 61.2 kB
  • After minification 59.0 kB
  • After compression 11.8 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 49.4 kB or 81% of the original size.

Image Optimization

-21%

Potential reduce by 63.8 kB

  • Original 309.3 kB
  • After minification 245.4 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. Obviously, Vietdongtam needs image optimization as it can save up to 63.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 93.5 kB

  • Original 129.0 kB
  • After minification 122.7 kB
  • After compression 35.5 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 93.5 kB or 72% of the original size.

CSS Optimization

-75%

Potential reduce by 1.7 kB

  • Original 2.3 kB
  • After minification 1.7 kB
  • After compression 581 B

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. Vietdongtam.net needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (39%)

Requests Now

51

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietdongtam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vietdongtam.net

vietdongtam.net

240 ms

www.vietdongtam.net

www.vietdongtam.net

1603 ms

ajax.js

ajax.js

118 ms

ajax-dynamic-content.js

ajax-dynamic-content.js

119 ms

AJS.js

AJS.js

193 ms

AJS_fx.js

AJS_fx.js

148 ms

gb_scripts.js

gb_scripts.js

183 ms

gb_styles.css

gb_styles.css

176 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

32 ms

connection-min.js

connection-min.js

44 ms

vbulletin-core.js

vbulletin-core.js

291 ms

css.php

css.php

522 ms

css.php

css.php

419 ms

vbulletin_overlay.js

vbulletin_overlay.js

272 ms

vbulletin_cms.js

vbulletin_cms.js

257 ms

vbulletin_ajax_htmlloader.js

vbulletin_ajax_htmlloader.js

311 ms

css.php

css.php

395 ms

vbulletin_md5.js

vbulletin_md5.js

364 ms

vbulletin_lightbox.js

vbulletin_lightbox.js

276 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

83 ms

header_bg.png

header_bg.png

80 ms

vdt_banner1.jpg

vdt_banner1.jpg

275 ms

search.png

search.png

68 ms

navbit-home.png

navbit-home.png

70 ms

profile.png

profile.png

76 ms

forum.png

forum.png

77 ms

article.png

article.png

117 ms

firstnew-comment.png

firstnew-comment.png

117 ms

html.png

html.png

140 ms

users_online.png

users_online.png

150 ms

php.png

php.png

157 ms

TNCD021%20Front.jpg

TNCD021%20Front.jpg

176 ms

CamLy%20Vol.10_EmSeQuen-DemCoMuaRoi.jpg

CamLy%20Vol.10_EmSeQuen-DemCoMuaRoi.jpg

183 ms

TNCD486.jpg

TNCD486.jpg

218 ms

AsiaCD008_Front.jpg

AsiaCD008_Front.jpg

222 ms

Nha%20Anh%20Nha%20Em.jpg

Nha%20Anh%20Nha%20Em.jpg

322 ms

ASIATK001.jpg

ASIATK001.jpg

251 ms

Chieu_Len_Ban_Thuong.JPG

Chieu_Len_Ban_Thuong.JPG

242 ms

20127203511.jpg

20127203511.jpg

282 ms

Chan%20Troi%20Tim%20-%20Cover3.jpg

Chan%20Troi%20Tim%20-%20Cover3.jpg

368 ms

TNCD182.JPG

TNCD182.JPG

311 ms

Khoi_Lam_Chieu.jpg

Khoi_Lam_Chieu.jpg

327 ms

Vi_Trong_Nghich_Canh.jpg

Vi_Trong_Nghich_Canh.jpg

453 ms

pixel.gif

pixel.gif

82 ms

navbar_m_bg.png

navbar_m_bg.png

320 ms

forumhead_back.png

forumhead_back.png

342 ms

navbit-arrow-right.png

navbit-arrow-right.png

374 ms

top-highlight.png

top-highlight.png

349 ms

gradient-black-down.png

gradient-black-down.png

377 ms

indicator.gif

indicator.gif

377 ms

g_close.gif

g_close.gif

362 ms

w_close.gif

w_close.gif

378 ms

header_bg.gif

header_bg.gif

415 ms

Accessibility Review

vietdongtam.net accessibility score

85

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

Document doesn't have a <title> element

High

<frame> or <iframe> elements do not have a title

Best Practices

vietdongtam.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

vietdongtam.net SEO score

67

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietdongtam.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 English. Our system also found out that Vietdongtam.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

vietdongtam.net

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