9.2 sec in total
930 ms
7.9 sec
402 ms
Welcome to dmec.vn homepage info - get ready to check D M E C best content for Vietnam right away, or after learning these important things about dmec.vn
Công ty Cơ điện DMEC là nhà thầu cơ điện chuyên bảo trì cơ điện, thi công cơ điện, thiết kế cơ điện, tư vấn kỹ thuật, tư vấn giám sát, quản lý dự án, quản lý cao ốc, tổ chức sự kiện, sản xuất thiết bị...
Visit dmec.vnWe analyzed Dmec.vn page load time and found that the first response time was 930 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
dmec.vn performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value24.2 s
0/100
25%
Value17.0 s
0/100
10%
Value710 ms
42/100
30%
Value0.014
100/100
15%
Value10.3 s
24/100
10%
930 ms
516 ms
505 ms
506 ms
507 ms
Our browser made a total of 123 requests to load all elements on the main page. We found that 82% of them (101 requests) were addressed to the original Dmec.vn, 3% (4 requests) were made to Facebook.com and 2% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Dmec.vn.
Page size can be reduced by 1.1 MB (30%)
3.7 MB
2.6 MB
In fact, the total size of Dmec.vn main page is 3.7 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 2.5 MB which makes up the majority of the site volume.
Potential reduce by 124.6 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 17.9 kB, which is 11% 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 124.6 kB or 80% of the original size.
Potential reduce by 189.4 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. D M E C images are well optimized though.
Potential reduce by 770.5 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 770.5 kB or 71% of the original size.
Potential reduce by 23.1 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. Dmec.vn needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 77% of the original size.
Number of requests can be reduced by 49 (40%)
122
73
The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D M E C. 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 9 to 1 for CSS and as a result speed up the page load time.
dmec.vn
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dmec.vn accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
dmec.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
dmec.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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dmec.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 Dmec.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.
dmec.vn
Open Graph description is not detected on the main page of D M E C. 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: