7.7 sec in total
1.7 sec
5.6 sec
379 ms
Click here to check amazing Dvms content for Vietnam. Otherwise, check out these important facts you probably never knew about dvms.vn
Lập trình ứng dụng, lập trình ios, lập trình android, Ứng dụng mobile, viết ứng dụng mobile, viết ứng dụng ios, viết ứng dụng android, lập trình mạng xã hội, lập trình blockchain, chuyển đổi số. DVMS ...
Visit dvms.vnWe analyzed Dvms.vn page load time and found that the first response time was 1.7 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dvms.vn performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value17.9 s
0/100
25%
Value32.8 s
0/100
10%
Value43,720 ms
0/100
30%
Value0.127
82/100
15%
Value59.0 s
0/100
10%
1699 ms
142 ms
143 ms
210 ms
210 ms
Our browser made a total of 109 requests to load all elements on the main page. We found that 86% of them (94 requests) were addressed to the original Dvms.vn, 6% (7 requests) were made to Google.com and 3% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dvms.vn.
Page size can be reduced by 675.9 kB (26%)
2.6 MB
1.9 MB
In fact, the total size of Dvms.vn main page is 2.6 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 94.5 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 20.2 kB, which is 18% 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 94.5 kB or 84% of the original size.
Potential reduce by 196.4 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. Dvms images are well optimized though.
Potential reduce by 293.5 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 293.5 kB or 61% of the original size.
Potential reduce by 91.5 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. Dvms.vn needs all CSS files to be minified and compressed as it can save up to 91.5 kB or 79% of the original size.
Number of requests can be reduced by 38 (36%)
107
69
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvms. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
dvms.vn
1699 ms
jcemediabox.css
142 ms
style.css
143 ms
modal.css
210 ms
system.css
210 ms
general.css
276 ms
media_queries.css
276 ms
template.css
284 ms
joomla.css
345 ms
custom.css
347 ms
modules.css
364 ms
typography.css
490 ms
css3.css
419 ms
style3.css
436 ms
menu.css
494 ms
mod_chat.css
505 ms
mod_news_show_sp2.css
561 ms
elegant.css
564 ms
template.css
578 ms
mootools-core.js
835 ms
core.js
637 ms
caption.js
650 ms
jcemediabox.js
846 ms
modal.js
728 ms
mootools-more.js
1228 ms
tools.js
904 ms
menu.js
917 ms
equalheight.js
973 ms
nssp2.js
989 ms
scroller.js
1046 ms
script.js
1058 ms
styles.css
990 ms
system.css
929 ms
ga.js
22 ms
DMCA_badge_trn_60w.png
20 ms
bg.png
230 ms
logo.png
209 ms
bullet.png
235 ms
google_color.png
278 ms
facebook.png
299 ms
twitter2.png
164 ms
none.gif
307 ms
relax.png
350 ms
business.png
371 ms
marketing.png
379 ms
manager.png
421 ms
suckhoe.png
441 ms
feature.3.jpg
523 ms
img_2.png
639 ms
agrocampus.png
513 ms
bachkhoa.png
582 ms
chothongtin.png
596 ms
comtamthuankieu.com.vn.png
731 ms
easygo.png
712 ms
govapbike.png
785 ms
hcacs.png
800 ms
hqtech.png
849 ms
huyhoangmobile.png
853 ms
khoangtrongkientruc.png
870 ms
kientrucdiasinhhoc.png
990 ms
mage.png
943 ms
nailsoft.png
1012 ms
qmttiling.png
1061 ms
quoctetanchau.png
1084 ms
quoithien.png
1130 ms
railtour.png
1152 ms
shoppleiku.png
1203 ms
stv.png
1225 ms
thanhcong.png
1275 ms
vannhat.png
1294 ms
cse.js
50 ms
viennam.png
1315 ms
__utm.gif
21 ms
jsapi
28 ms
true
705 ms
default+vi.css
3 ms
default.css
31 ms
default+vi.I.js
10 ms
default.css
70 ms
async-ads.js
46 ms
google_custom_search_watermark.gif
29 ms
small-logo.png
16 ms
clear.gif
18 ms
popup.html
1191 ms
tooltip.html
1172 ms
vrada.png
1177 ms
footer-contact-map.png
1193 ms
footer-contact-phone.png
1176 ms
con_fax.png
1180 ms
pattern.jpg
1261 ms
slide_gradient_bg.png
1175 ms
slide_tab_pattern.png
1245 ms
slide_controller_left.png
1217 ms
slide_controller_right.png
1216 ms
mod_icon_bg.png
1226 ms
image-bg.png
1173 ms
loader.gif
1189 ms
nav-buttons.png
1156 ms
h3-header-bg.png
1160 ms
footer_txture_top.jpg
1285 ms
footer-contact-mail.png
1104 ms
bg-map.png
1102 ms
user_gray_chat.png
141 ms
footer_bottom.jpg
1169 ms
mobile_manager.jpg
1649 ms
Christmas.jpg
1757 ms
merry_chistmas_2016.jpg
1967 ms
slide_tab_pattern_active.png
1656 ms
chat1.png
1727 ms
dvms.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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
dvms.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
dvms.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Dvms.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 Dvms.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.
dvms.vn
Open Graph description is not detected on the main page of Dvms. 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: