20.2 sec in total
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Welcome to hocdanguitar.tin.vn homepage info - get ready to check Hocdanguitar Tin best content for Vietnam right away, or after learning these important things about hocdanguitar.tin.vn
Khóa Học Đàn Guitar Giá Rẻ Uy Tín Tại TPHCM của Trung tâm Guitar Grace Music đảm bảo cho những bạn đam mê Guitar có một môi trường học tập chất lượng, bởi một giáo trình chuẩn, và học phí hợp lí
Visit hocdanguitar.tin.vnWe analyzed Hocdanguitar.tin.vn page load time and found that the first response time was 1 sec and then it took 19.2 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.
hocdanguitar.tin.vn performance score
name
value
score
weighting
Value8.7 s
0/100
10%
Value13.0 s
0/100
25%
Value20.7 s
0/100
10%
Value47,560 ms
0/100
30%
Value0.053
98/100
15%
Value74.7 s
0/100
10%
1031 ms
2751 ms
1362 ms
1372 ms
1373 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hocdanguitar.tin.vn, 34% (24 requests) were made to Static.xx.fbcdn.net and 27% (19 requests) were made to Web.tin.vn. The less responsive or slowest element that took the longest time to load (15.3 sec) relates to the external source Web.tin.vn.
Page size can be reduced by 184.6 kB (11%)
1.7 MB
1.5 MB
In fact, the total size of Hocdanguitar.tin.vn main page is 1.7 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 22.3 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 22.3 kB or 71% of the original size.
Potential reduce by 101.6 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. Hocdanguitar Tin images are well optimized though.
Potential reduce by 38.0 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 38.0 kB or 60% of the original size.
Potential reduce by 22.7 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. Hocdanguitar.tin.vn needs all CSS files to be minified and compressed as it can save up to 22.7 kB or 80% of the original size.
Number of requests can be reduced by 31 (53%)
58
27
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hocdanguitar Tin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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hocdanguitar.tin.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
hocdanguitar.tin.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
hocdanguitar.tin.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
N/A
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hocdanguitar.tin.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Hocdanguitar.tin.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.
hocdanguitar.tin.vn
Open Graph data is detected on the main page of Hocdanguitar Tin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: