4 sec in total
286 ms
3.4 sec
282 ms
Visit dongsonad.com.vn now to see the best up-to-date Dongsonad content for Vietnam and also check out these interesting facts you probably never knew about dongsonad.com.vn
Quảng cáo ĐÔNG SƠN | Tư vấn - Thiết kế - Thi công: Biển hiệu quảng cáo, Bảng điện tử LED, Quảng cáo ứng dụng công nghệ LED, Màn hình LED chuyên nghiệp, đảm bảo chất lượng, chi phí hợp lý
Visit dongsonad.com.vnWe analyzed Dongsonad.com.vn page load time and found that the first response time was 286 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dongsonad.com.vn performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value9.6 s
0/100
25%
Value7.6 s
26/100
10%
Value380 ms
69/100
30%
Value0.495
16/100
15%
Value9.4 s
31/100
10%
286 ms
700 ms
64 ms
153 ms
352 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 58% of them (30 requests) were addressed to the original Dongsonad.com.vn, 12% (6 requests) were made to Fonts.gstatic.com and 10% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Live.vnpgroup.net.
Page size can be reduced by 306.9 kB (11%)
2.8 MB
2.5 MB
In fact, the total size of Dongsonad.com.vn main page is 2.8 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 72.3 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 72.3 kB or 67% of the original size.
Potential reduce by 165.3 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. Dongsonad images are well optimized though.
Potential reduce by 43.2 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 43.2 kB or 15% of the original size.
Potential reduce by 26.1 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. Dongsonad.com.vn needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 42% of the original size.
Number of requests can be reduced by 13 (30%)
44
31
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dongsonad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dongsonad.com.vn
286 ms
www.dongsonad.com.vn
700 ms
jquery.min.js
64 ms
jquery.ui.totop.js
153 ms
jquery.nivo.slider.js
352 ms
sites.css
83 ms
fancybox.css
59 ms
main_style.css
211 ms
css
36 ms
jquery.min.js
79 ms
main.js
163 ms
ftl.js
136 ms
4523294_orig.png
325 ms
nivo1.jpg
635 ms
nivo2.jpg
662 ms
nivo3.jpg
766 ms
nivo4.jpg
787 ms
8074123_orig.png
422 ms
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724 ms
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647 ms
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953 ms
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908 ms
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826 ms
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965 ms
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997 ms
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1020 ms
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1069 ms
4GwpJM7qx9X5Obd9KsnKxQ.ttf
16 ms
BTu4SsVveqk58cdYjlaM9g.ttf
16 ms
zpv3sOKAbMf4wff105oLjw.ttf
17 ms
analytics.js
17 ms
sp.js
128 ms
menu.png
596 ms
menu-sep.png
629 ms
shadow-content.png
625 ms
draggable_shadow.png
742 ms
web_client_box.php
1901 ms
ga.js
77 ms
quant.js
77 ms
totop.png
551 ms
trans70.png
578 ms
nivo-prev.png
597 ms
nivo-next.png
625 ms
nivo-bullets.png
616 ms
LgcV55siz7BRNdbO3Huj5g.ttf
48 ms
XNVd6tsqi9wmKNvnh5HNEKCWcynf_cDxXwCLxiixG1c.ttf
49 ms
AcvTq8Q0lyKKNxRlL28Rn6CWcynf_cDxXwCLxiixG1c.ttf
49 ms
collect
39 ms
14 ms
collect
11 ms
__utm.gif
15 ms
dongsonad.com.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
Links do not have a discernible name
dongsonad.com.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
dongsonad.com.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dongsonad.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dongsonad.com.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.
dongsonad.com.vn
Open Graph data is detected on the main page of Dongsonad. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: