8.2 sec in total
970 ms
6.6 sec
624 ms
Click here to check amazing Stdio content for Vietnam. Otherwise, check out these important facts you probably never knew about stdio.vn
IO Stream develops small applications that support the work of professionals and provides useful software for everyone.
Visit stdio.vnWe analyzed Stdio.vn page load time and found that the first response time was 970 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
stdio.vn performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value5.3 s
21/100
25%
Value8.4 s
18/100
10%
Value370 ms
71/100
30%
Value0
100/100
15%
Value8.8 s
35/100
10%
970 ms
1015 ms
287 ms
902 ms
913 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 30% of them (18 requests) were addressed to the original Stdio.vn, 25% (15 requests) were made to Static.xx.fbcdn.net and 15% (9 requests) were made to Statics.stdio.vn. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Stdio.vn.
Page size can be reduced by 244.6 kB (36%)
671.3 kB
426.6 kB
In fact, the total size of Stdio.vn main page is 671.3 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. 40% of websites need less resources to load. Images take 364.2 kB which makes up the majority of the site volume.
Potential reduce by 45.1 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 45.1 kB or 76% of the original size.
Potential reduce by 23.5 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. Stdio images are well optimized though.
Potential reduce by 114.9 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 114.9 kB or 67% of the original size.
Potential reduce by 61.2 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. Stdio.vn needs all CSS files to be minified and compressed as it can save up to 61.2 kB or 81% of the original size.
Number of requests can be reduced by 19 (33%)
58
39
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stdio. 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 from 6 to 1 for CSS and as a result speed up the page load time.
stdio.vn
970 ms
www.stdio.vn
1015 ms
css_styles.css
287 ms
img_avatars_sprite.css
902 ms
css_constructor.css
913 ms
font-awesome.min.css
932 ms
jquery-2.1.4.min.js
1256 ms
js_constructor.js
946 ms
js_script.js
570 ms
DMCABadgeHelper.min.js
5 ms
img_logo.png
311 ms
dmca_protected_sml_120q.png
31 ms
home_banner.png
1246 ms
home_banner_bugs.png
573 ms
figure_cpp.png
588 ms
figure_cocos2dx.png
595 ms
figure_unity.png
610 ms
figure_python.png
628 ms
figure_arduino.png
857 ms
stdio_banner.png
1753 ms
avatar_64.png
890 ms
avatar_64.png
912 ms
avatar_64.png
944 ms
sdk.js
271 ms
analytics.js
27 ms
img_avatars_sprite.png
588 ms
img_btn_sitemap.png
1402 ms
img_btn_send_articles.png
1456 ms
collect
16 ms
Roboto-Regular.ttf
1033 ms
Roboto-Bold.ttf
989 ms
fontawesome-webfont.woff
946 ms
112 ms
xd_arbiter.php
223 ms
xd_arbiter.php
428 ms
xd_arbiter.php
138 ms
page.php
124 ms
TWq8MvTxuc6.css
290 ms
98FfQaq-lmc.css
360 ms
_rx8naC75Dy.js
560 ms
3o1espZ6Mhb.js
496 ms
nfTYZZc0iSn.js
625 ms
pJPDNGWM_rf.js
641 ms
qLkez9vV75x.js
640 ms
g7eQ7KS-feD.js
639 ms
12239936_1656057714665964_1939338788690770536_n.png
424 ms
12246686_1656048264666909_6537062172353248958_n.png
491 ms
12794643_106183536442283_4838856101421831086_n.jpg
579 ms
11666157_890547624346256_6777880941954625646_n.jpg
629 ms
424510_627670697243794_1696815371_n.jpg
629 ms
10354686_10150004552801856_220367501106153455_n.jpg
628 ms
11082555_362681407254308_6616021711247508054_n.jpg
629 ms
941007_229860204011573_947524776677446578_n.jpg
630 ms
11202058_502241516624056_8373966511355411812_n.jpg
645 ms
wL6VQj7Ab77.png
124 ms
s7jcwEQH7Sx.png
123 ms
6GqoI2ZyIrf.png
70 ms
R9a_DtVRZgv.js
68 ms
cUDgRFxaoIk.js
70 ms
0JBr1QHp8Gi.js
71 ms
kDOzhTr2W91.js
70 ms
stdio.vn accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
stdio.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
stdio.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stdio.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Stdio.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.
stdio.vn
Open Graph data is detected on the main page of Stdio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: