5.7 sec in total
1.6 sec
3.8 sec
300 ms
Visit diendan.seo.org.vn now to see the best up-to-date Diendan Seo content for Vietnam and also check out these interesting facts you probably never knew about diendan.seo.org.vn
Diễn đàn Seo là nơi thảo luận Seo, đăng thông tin chia sẽ kinh nghiện Seo, thủ thuật Seo, tạo một sân chơi hữu ích doành cho Seoer.
Visit diendan.seo.org.vnWe analyzed Diendan.seo.org.vn page load time and found that the first response time was 1.6 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
diendan.seo.org.vn performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value0.8 s
100/100
25%
Value0.8 s
100/100
10%
Value0 ms
100/100
30%
Value0.096
91/100
15%
Value0.8 s
100/100
10%
1616 ms
31 ms
41 ms
828 ms
1034 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 85% of them (33 requests) were addressed to the original Diendan.seo.org.vn, 8% (3 requests) were made to Ajax.googleapis.com and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Diendan.seo.org.vn.
Page size can be reduced by 271.2 kB (72%)
378.7 kB
107.6 kB
In fact, the total size of Diendan.seo.org.vn main page is 378.7 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. 35% of websites need less resources to load. Javascripts take 139.4 kB which makes up the majority of the site volume.
Potential reduce by 102.3 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. 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 102.3 kB or 86% of the original size.
Potential reduce by 671 B
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. Diendan Seo images are well optimized though.
Potential reduce by 75.2 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 75.2 kB or 54% of the original size.
Potential reduce by 93.1 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. Diendan.seo.org.vn needs all CSS files to be minified and compressed as it can save up to 93.1 kB or 86% of the original size.
Number of requests can be reduced by 31 (82%)
38
7
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diendan Seo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
diendan.seo.org.vn
1616 ms
yuiloader-dom-event.js
31 ms
connection-min.js
41 ms
vbulletin-core.js
828 ms
css.php
1034 ms
jquery.js
59 ms
vbulletin_read_marker.js
557 ms
css.php
729 ms
vbulletin_md5.js
577 ms
ga.js
22 ms
vietvbb_topx.js
549 ms
wz_tooltip.js
585 ms
gradient-grey-down.png
293 ms
dddn_logo.gif
1419 ms
search.png
281 ms
navbit-home.png
276 ms
collapse_40b.png
280 ms
13x13progress.gif
277 ms
post_old.gif
549 ms
forum_old-48.png
550 ms
icon1.png
555 ms
lastpost-right.png
557 ms
users_online.png
581 ms
birthday.png
822 ms
forum_stats.png
823 ms
legend.png
833 ms
forum_new-16.png
837 ms
forum_old-16.png
871 ms
category-16.png
1097 ms
forum_link-16.png
1099 ms
analytics.js
27 ms
theadbg.gif
1074 ms
selected-tab-gradient-with-top-alpha.png
1077 ms
arrow.png
1123 ms
grey-up.png
1334 ms
list.gif
1336 ms
listbg.gif
1351 ms
gradient-greytowhite.png
1355 ms
collect
37 ms
diendan.seo.org.vn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<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
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
diendan.seo.org.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
diendan.seo.org.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
EN
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diendan.seo.org.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Diendan.seo.org.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.
diendan.seo.org.vn
Open Graph description is not detected on the main page of Diendan Seo. 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: