48.4 sec in total
13.4 sec
34.4 sec
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Welcome to trungtamnangluong.vn homepage info - get ready to check Trung Tamnangluong best content for Vietnam right away, or after learning these important things about trungtamnangluong.vn
Gia Nam cung cấp các sản phẩm máy nước nóng năng lượng mặt trời chân không megasun, tấm thu nhiệt năng lượng mặt trời , Máy nước nóng năng lượng mặt trời tấm phẳng, Hệ thống nước nóng năng lượng mặt t...
Visit trungtamnangluong.vnWe analyzed Trungtamnangluong.vn page load time and found that the first response time was 13.4 sec and then it took 35.1 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.
trungtamnangluong.vn performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value13.8 s
0/100
25%
Value40.5 s
0/100
10%
Value56,880 ms
0/100
30%
Value0.88
3/100
15%
Value80.2 s
0/100
10%
13374 ms
556 ms
561 ms
566 ms
585 ms
Our browser made a total of 144 requests to load all elements on the main page. We found that 71% of them (102 requests) were addressed to the original Trungtamnangluong.vn, 6% (9 requests) were made to Google.com and 5% (7 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (16.8 sec) belongs to the original domain Trungtamnangluong.vn.
Page size can be reduced by 977.0 kB (23%)
4.2 MB
3.3 MB
In fact, the total size of Trungtamnangluong.vn main page is 4.2 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. 60% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 107.3 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 107.3 kB or 83% of the original size.
Potential reduce by 243.8 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. Trung Tamnangluong images are well optimized though.
Potential reduce by 387.0 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 387.0 kB or 60% of the original size.
Potential reduce by 238.9 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. Trungtamnangluong.vn needs all CSS files to be minified and compressed as it can save up to 238.9 kB or 83% of the original size.
Number of requests can be reduced by 49 (35%)
140
91
The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trung Tamnangluong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
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trungtamnangluong.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
Image elements do not have [alt] attributes
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
trungtamnangluong.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
trungtamnangluong.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
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 Trungtamnangluong.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 Trungtamnangluong.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.
trungtamnangluong.vn
Open Graph data is detected on the main page of Trung Tamnangluong. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: