7.5 sec in total
623 ms
6.8 sec
89 ms
Welcome to vn.teratail.com homepage info - get ready to check Vn Teratail best content for Japan right away, or after learning these important things about vn.teratail.com
Visit vn.teratail.comWe analyzed Vn.teratail.com page load time and found that the first response time was 623 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
vn.teratail.com performance score
623 ms
696 ms
655 ms
1088 ms
2174 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 33% of them (11 requests) were addressed to the original Vn.teratail.com, 9% (3 requests) were made to Google-analytics.com and 9% (3 requests) were made to D-track.send.microad.jp. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Vn.teratail.com.
Page size can be reduced by 343.2 kB (68%)
502.5 kB
159.3 kB
In fact, the total size of Vn.teratail.com main page is 502.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 430.3 kB which makes up the majority of the site volume.
Potential reduce by 8.4 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 8.4 kB or 69% of the original size.
Potential reduce by 0 B
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. Vn Teratail images are well optimized though.
Potential reduce by 287.0 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 287.0 kB or 67% of the original size.
Potential reduce by 47.8 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. Vn.teratail.com needs all CSS files to be minified and compressed as it can save up to 47.8 kB or 86% of the original size.
Number of requests can be reduced by 14 (50%)
28
14
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vn Teratail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
vn.teratail.com
623 ms
unsupport
696 ms
reset.css
655 ms
common.css
1088 ms
jquery.js
2174 ms
jquery.gafunc.min.js
656 ms
style.css
654 ms
lazyload.js
660 ms
jquery.notyfy.js
1309 ms
conversion.js
30 ms
s_retargeting.js
934 ms
so_sg.js
1010 ms
dc.js
98 ms
analytics.js
53 ms
fbds.js
40 ms
mixpanel-2.2.min.js
70 ms
ttlHeader.png
656 ms
unsupport.png
660 ms
pta.js
1005 ms
66 ms
blade_track_jp.js
932 ms
44 ms
collect
48 ms
30 ms
65 ms
inpage_linkid.js
11 ms
__utm.gif
12 ms
cookie_enabled_get.html
757 ms
48c996a1.js
364 ms
pn
990 ms
bl_track.cgi
508 ms
bl_track.cgi
562 ms
3 ms
vn.teratail.com SEO score
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vn.teratail.com 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 Vn.teratail.com 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.
vn.teratail.com
Open Graph description is not detected on the main page of Vn Teratail. 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: