2.7 sec in total
861 ms
1.8 sec
92 ms
Welcome to tandongquang.com.vn homepage info - get ready to check Tandongquang best content right away, or after learning these important things about tandongquang.com.vn
Visit tandongquang.com.vnWe analyzed Tandongquang.com.vn page load time and found that the first response time was 861 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
tandongquang.com.vn performance score
name
value
score
weighting
Value8.0 s
0/100
10%
Value16.1 s
0/100
25%
Value19.4 s
0/100
10%
Value12,140 ms
0/100
30%
Value0.432
22/100
15%
Value28.9 s
0/100
10%
861 ms
518 ms
805 ms
920 ms
923 ms
Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Tandongquang.com.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (923 ms) belongs to the original domain Tandongquang.com.vn.
Page size can be reduced by 1.6 kB (77%)
2.0 kB
467 B
In fact, the total size of Tandongquang.com.vn main page is 2.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 2.0 kB which makes up the majority of the site volume.
Potential reduce by 1.6 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 261 B, 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 1.6 kB or 77% of the original size.
We found no issues to fix!
4
4
The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tandongquang. According to our analytics all requests are already optimized.
tandongquang.com.vn
861 ms
vai.gif
518 ms
vaitt.gif
805 ms
khoa.gif
920 ms
khoakts.gif
923 ms
tandongquang.com.vn accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
tandongquang.com.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
tandongquang.com.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
N/A
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tandongquang.com.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Tandongquang.com.vn main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
tandongquang.com.vn
Open Graph description is not detected on the main page of Tandongquang. 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: