21.2 sec in total
720 ms
19.8 sec
592 ms
Click here to check amazing Charcoal content. Otherwise, check out these important facts you probably never knew about charcoal.vn
To be aware of increasingly big demand of High Quality Charcoal for good health and friendly environment, ThangLong Capital was established to supply this product. Approved by Office of Intellectual P...
Visit charcoal.vnWe analyzed Charcoal.vn page load time and found that the first response time was 720 ms and then it took 20.4 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.
charcoal.vn performance score
name
value
score
weighting
Value6.8 s
1/100
10%
Value7.3 s
5/100
25%
Value16.2 s
0/100
10%
Value1,110 ms
23/100
30%
Value0.467
19/100
15%
Value14.5 s
8/100
10%
720 ms
1374 ms
732 ms
36 ms
1428 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 80% of them (74 requests) were addressed to the original Charcoal.vn, 10% (9 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Barbequick.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Barbequick.com.
Page size can be reduced by 454.0 kB (10%)
4.7 MB
4.3 MB
In fact, the total size of Charcoal.vn main page is 4.7 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. 70% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.
Potential reduce by 147.6 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 22.6 kB, which is 13% 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 147.6 kB or 87% of the original size.
Potential reduce by 296.6 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. Charcoal images are well optimized though.
Potential reduce by 3.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 6.8 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. Charcoal.vn has all CSS files already compressed.
Number of requests can be reduced by 30 (43%)
69
39
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Charcoal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
charcoal.vn
720 ms
charcoal.vn
1374 ms
2lgmt.css
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2lbnd.css
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charcoal.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
Image elements do not have [alt] attributes
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.
charcoal.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
charcoal.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Charcoal.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Charcoal.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.
charcoal.vn
Open Graph data is detected on the main page of Charcoal. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: