12.8 sec in total
2 sec
10.2 sec
572 ms
Welcome to diennhetht.vn homepage info - get ready to check Diennhetht best content for Vietnam right away, or after learning these important things about diennhetht.vn
Khóa cửa vân tay Philips, Bosch (Đức), Unicor (Hàn Quốc) nhập khẩu chính hãng cao cấp. Khóa cửa điện tử vân tay giá rẻ lắp đặt khóa cửa vân tay và bảo hành 24 tháng tại địa chỉ lắp.
Visit diennhetht.vnWe analyzed Diennhetht.vn page load time and found that the first response time was 2 sec and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
diennhetht.vn performance score
name
value
score
weighting
Value6.8 s
2/100
10%
Value42.2 s
0/100
25%
Value21.4 s
0/100
10%
Value2,810 ms
3/100
30%
Value0.104
89/100
15%
Value19.9 s
2/100
10%
1996 ms
474 ms
47 ms
467 ms
471 ms
Our browser made a total of 134 requests to load all elements on the main page. We found that 63% of them (85 requests) were addressed to the original Diennhetht.vn, 10% (14 requests) were made to Maps.googleapis.com and 6% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Diennhetht.vn.
Page size can be reduced by 1.3 MB (31%)
4.0 MB
2.7 MB
In fact, the total size of Diennhetht.vn main page is 4.0 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 86.2 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 86.2 kB or 70% of the original size.
Potential reduce by 183.9 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. Diennhetht images are well optimized though.
Potential reduce by 781.1 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 781.1 kB or 69% of the original size.
Potential reduce by 208.3 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. Diennhetht.vn needs all CSS files to be minified and compressed as it can save up to 208.3 kB or 86% of the original size.
Number of requests can be reduced by 57 (45%)
128
71
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diennhetht. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
diennhetht.vn
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diennhetht.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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
diennhetht.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
Page has valid source maps
diennhetht.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 Diennhetht.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 Diennhetht.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.
diennhetht.vn
Open Graph description is not detected on the main page of Diennhetht. 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: