16.8 sec in total
6.2 sec
9.9 sec
740 ms
Click here to check amazing Diendan Seo content for Vietnam. Otherwise, check out these important facts you probably never knew about diendanseo.edu.vn
Diễn đàn seo, thế giới seo
Visit diendanseo.edu.vnWe analyzed Diendanseo.edu.vn page load time and found that the first response time was 6.2 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
diendanseo.edu.vn performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value10.4 s
0/100
25%
Value8.6 s
17/100
10%
Value980 ms
28/100
30%
Value0.169
70/100
15%
Value11.3 s
19/100
10%
6169 ms
2125 ms
1337 ms
1166 ms
1444 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 36% of them (29 requests) were addressed to the original Diendanseo.edu.vn, 10% (8 requests) were made to 365show.biz and 9% (7 requests) were made to Cusc.edu.vn. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Diendanseo.edu.vn.
Page size can be reduced by 398.7 kB (51%)
780.5 kB
381.9 kB
In fact, the total size of Diendanseo.edu.vn main page is 780.5 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. 65% of websites need less resources to load. Javascripts take 498.9 kB which makes up the majority of the site volume.
Potential reduce by 93.7 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 93.7 kB or 81% of the original size.
Potential reduce by 22.0 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, Diendan Seo needs image optimization as it can save up to 22.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 283.0 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 283.0 kB or 57% of the original size.
Number of requests can be reduced by 33 (42%)
79
46
The browser has sent 79 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 25 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
diendanseo.edu.vn
6169 ms
css.php
2125 ms
css.php
1337 ms
jquery-1.10.1.min.js
1166 ms
xenforo.js
1444 ms
tooltip.js
501 ms
topx.js
750 ms
jqueryjs.min.js
1017 ms
apihvnl.js
769 ms
adsvnl.js
784 ms
iclick1.gif
1352 ms
online
67 ms
MARKETING.gif
934 ms
banner-tkvip.gif
724 ms
banner-ys-thinhphat.gif
739 ms
baonguuc.gif
518 ms
gif-chaodinhduong.gif
751 ms
dongtrunghathao.gif
1143 ms
matong.gif
991 ms
250-300.gif
1634 ms
namlinhchi.gif
1440 ms
sf.png
1002 ms
st.png
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sl.png
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sg.png
1252 ms
banner-ttseo.gif
1599 ms
vinalo%201.gif
1351 ms
banner_vip.gif
1352 ms
tuyen_dung_viec_lam1.png
1356 ms
du-lich-gif.gif
1626 ms
chongspam.gif
1103 ms
logo.png
1368 ms
fullscreen_exit_alt-16.png
1375 ms
refresh.png
1443 ms
xenforo-ui-sprite.png
1477 ms
node-sprite.png
1608 ms
form-button-white-25px.png
1648 ms
adsense.php
120 ms
bh.png
1631 ms
analytics.js
67 ms
all.js
62 ms
widgets.js
169 ms
plusone.js
98 ms
getqcaovnl
835 ms
loadth0.php
98 ms
BANNER_vinalo_top.gif
2109 ms
banner-t%CC%81im-quan-an.gif
1683 ms
collect
33 ms
jquery-latest.min.js
9 ms
standard.js
22 ms
google_caf.js
22 ms
caf.js
56 ms
style.css
22 ms
223 ms
xd_arbiter.php
91 ms
xd_arbiter.php
136 ms
cb=gapi.loaded_0
30 ms
cb=gapi.loaded_1
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fastbutton
140 ms
caf.gif
86 ms
ga.js
49 ms
slave.html
51 ms
domainpark.cgi
77 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
72 ms
postmessageRelay
70 ms
adsense.php
43 ms
cb=gapi.loaded_0
16 ms
cb=gapi.loaded_1
17 ms
grlryt2bdKIyfMSOhzd1eA.woff
55 ms
tweet_button.6a78875565a912489e9aef879c881358.en.html
118 ms
standard.js
31 ms
style.css
32 ms
api.js
91 ms
core:rpc:shindig.random:shindig.sha1.js
95 ms
2536007149-postmessagerelay.js
95 ms
btn-blacklime.png
81 ms
__utm.gif
38 ms
__utm.gif
28 ms
blt-greenarrow.png
40 ms
jot
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iCji4Ctv3xJKak2.jpeg
998 ms
diendanseo.edu.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
diendanseo.edu.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
diendanseo.edu.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 doesn't use legible font sizes
Tap targets are not sized appropriately
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diendanseo.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Diendanseo.edu.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.
diendanseo.edu.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: