37.8 sec in total
1.4 sec
35.6 sec
840 ms
Welcome to dongtam.com.vn homepage info - get ready to check Dong Tam best content for Vietnam right away, or after learning these important things about dongtam.com.vn
Đồng Tâm Group lấy lĩnh vực sản xuất - kinh doanh vật liệu xây dựng – trang trí nội thất làm nền tảng, từ đó phát triển sang các lĩnh vực khác
Visit dongtam.com.vnWe analyzed Dongtam.com.vn page load time and found that the first response time was 1.4 sec and then it took 36.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dongtam.com.vn performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value18.7 s
0/100
25%
Value26.1 s
0/100
10%
Value1,150 ms
22/100
30%
Value1.332
0/100
15%
Value25.4 s
0/100
10%
1361 ms
1105 ms
1203 ms
196 ms
208 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 73% of them (70 requests) were addressed to the original Dongtam.com.vn, 5% (5 requests) were made to Maps.googleapis.com and 3% (3 requests) were made to Static.subiz.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Dongtam.com.vn.
Page size can be reduced by 569.5 kB (16%)
3.6 MB
3.1 MB
In fact, the total size of Dongtam.com.vn main page is 3.6 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. 45% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 27.9 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 27.9 kB or 72% of the original size.
Potential reduce by 133.2 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. Dong Tam images are well optimized though.
Potential reduce by 368.9 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 368.9 kB or 67% of the original size.
Potential reduce by 39.6 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. Dongtam.com.vn needs all CSS files to be minified and compressed as it can save up to 39.6 kB or 80% of the original size.
Number of requests can be reduced by 18 (26%)
68
50
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dong Tam. 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 as a result speed up the page load time.
dongtam.com.vn
1361 ms
1105 ms
final.css
1203 ms
css
196 ms
js
208 ms
final.js
2376 ms
fbevents.js
213 ms
logo.png
913 ms
red-logo.png
637 ms
search-icon.png
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round-edge-left.jpg
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round-edge-right.jpg
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submenu-round-edge.png
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chu-tich-quoc-hoi-nguyen-kim-ngan.jpg
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img-2710.JPG
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khuyen-mai-ngoi-201604-201606.jpg
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white-gray-logo.png
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3-11.jpg
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community-symbol.png
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viet-750-x-360.jpg
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cup-symbol.png
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map-4-hao-750x360-0.jpg
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boat-symbol.png
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10-1.jpg
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building-symbol.png
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anh-nguyen-thu-phong.jpg
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nguyen-tan-van-1-0.jpg
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clb-bong-da-long-an.png
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f1-11.png
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dong-tam-radio-so-11-gui-nguoi-phu-nu-toi-thuong-1.jpg
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readmore-arrow.png
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dong-tam-tu-hao-dat-danh-hieu-20-nam-hvnclc-1600-x-600.jpg
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hinh-2-f.jpg
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gach-men-gach-granite-thachanh02.jpg
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son-nuoc-dong-tam-6.jpg
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loader.js
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analytics.js
76 ms
collect
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widget.txt
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subiz-widget-view.css
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24115
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init
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collect
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fontawesome-webfont.woff
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fontawesome-webfont.woff
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cua-nhua-upvc-dong-tam-2.jpg
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ga-audiences
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cong-trinh-ngoi-0.jpg
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thiet-bi-ve-sinh-ghep-sun-ngang-f.jpg
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2-6.jpg
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jquery.mousewheel.min.js
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sdk.js
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du-an-bat-dong-san-the-green-city-tan-an-long-an.jpg
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cang-quoc-te-long-an-2.jpg
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khu-cong-nghiep-thuan-dao-7.jpg
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cross-storage.html
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default_1438409267.jpg
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logo-icon.png
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xd_arbiter.php
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xd_arbiter.php
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arrow-down.png
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about-bg-0.jpg
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vision-0.jpg
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mission-0.jpg
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future-0.jpg
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community-0.jpg
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common.js
33 ms
util.js
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stats.js
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AuthenticationService.Authenticate
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dotted-circle.png
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bg-4-0.jpg
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banner-ntdt-dt-0.jpg
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bg-1.jpg
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dong-tam-long-an.jpg
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bg-5-0.jpg
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arrow-sprite.png
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mail-icon.png
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vertical-stroke.jpg
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slick-arrow-a.png
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ajax-loader.gif
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index.php
295 ms
www.dongtam.com.vn
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dongtam.com.vn
528 ms
944 ms
dongtam.com.vn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
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
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.
dongtam.com.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Missing source maps for large first-party JavaScript
dongtam.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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dongtam.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 Dongtam.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.
dongtam.com.vn
Open Graph description is not detected on the main page of Dong Tam. 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: