20.8 sec in total
4.1 sec
16.4 sec
331 ms
Click here to check amazing Psi content for Vietnam. Otherwise, check out these important facts you probably never knew about psi.vn
PSI là Công ty chứng khoán thuộc Tập đoàn Dầu khí Việt Nam (PVN), được Ủy ban Chứng khoán Nhà nước cấp giấy phép hoạt động số 26/UBCK-GPHĐCK ngày 19/12/2006 với các nghiệp vụ kinh doanh chính bao gồm:...
Visit psi.vnWe analyzed Psi.vn page load time and found that the first response time was 4.1 sec and then it took 16.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
psi.vn performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value17.1 s
0/100
25%
Value29.9 s
0/100
10%
Value25,110 ms
0/100
30%
Value0.461
19/100
15%
Value41.4 s
0/100
10%
4059 ms
720 ms
1195 ms
1701 ms
736 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that all of those requests were addressed to Psi.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (12.1 sec) belongs to the original domain Psi.vn.
Page size can be reduced by 293.0 kB (34%)
866.2 kB
573.2 kB
In fact, the total size of Psi.vn main page is 866.2 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. 25% of websites need less resources to load. Images take 575.3 kB which makes up the majority of the site volume.
Potential reduce by 129.4 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. This page needs HTML code to be minified as it can gain 32.9 kB, which is 21% 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 129.4 kB or 82% of the original size.
Potential reduce by 49.8 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. Psi images are well optimized though.
Potential reduce by 21.7 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 21.7 kB or 81% of the original size.
Potential reduce by 92.1 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. Psi.vn needs all CSS files to be minified and compressed as it can save up to 92.1 kB or 87% of the original size.
Number of requests can be reduced by 37 (55%)
67
30
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Psi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
psi.vn
4059 ms
ddtabmenu.js
720 ms
Core.css
1195 ms
EStocks.css
1701 ms
priceboard.css
736 ms
tabstyle.css
515 ms
WebResource.axd
709 ms
ScriptResource.axd
740 ms
ScriptResource.axd
504 ms
ScriptResource.axd
512 ms
ScriptResource.axd
2259 ms
ScriptResource.axd
1226 ms
Common.js
761 ms
ScriptResource.axd
773 ms
ScriptResource.axd
800 ms
ScriptResource.axd
998 ms
ScriptResource.axd
1006 ms
ScriptResource.axd
1023 ms
ScriptResource.axd
1034 ms
ScriptResource.axd
1710 ms
ScriptResource.axd
1241 ms
ScriptResource.axd
1270 ms
ScriptResource.axd
1763 ms
ScriptResource.axd
1462 ms
ScriptResource.axd
1474 ms
ScriptResource.axd
1507 ms
ScriptResource.axd
1701 ms
bg.gif
928 ms
vi.gif
974 ms
en.gif
1168 ms
seach.gif
1168 ms
downLg.gif
1166 ms
upLg.gif
1227 ms
psi_banner_20151008.jpg
12075 ms
HOSERealtimeChart.aspx
1569 ms
201602150807446890000.jpg
1657 ms
nsibulletsmall.gif
1410 ms
no_image.jpg
1515 ms
New_icons_10.gif
1660 ms
201603160634282901250.jpg
1997 ms
201603180302593281250.jpg
1731 ms
anh2.gif
1806 ms
201603160640068526250.jpg
2155 ms
201603140442154620000.jpg
1899 ms
201603180408567031250.jpg
1997 ms
201603180429493437500.jpg
2051 ms
Banner20170724.JPG
2389 ms
PVN-Index%20logo.png
2255 ms
QHCD-PVcomBank.jpg
2247 ms
smart1-vi.gif
2095 ms
smart2-vi.gif
2189 ms
smart3-vi.gif
2275 ms
smart4-vi.gif
2281 ms
pvnidx201509.jpg
2107 ms
bulletM.gif
2182 ms
logo.gif
1133 ms
slogan.gif
1244 ms
glowtab-left.gif
1249 ms
glowtab.gif
1249 ms
glowtab-left4.gif
1335 ms
glowtab4.gif
1348 ms
ft_boxTitle.gif
1442 ms
bg_boxTitle.gif
1467 ms
bg_boxTitle3.gif
1448 ms
bg_boxTitle2.gif
1546 ms
bg_hometop.gif
1551 ms
Loading.html
1670 ms
spinner.gif
240 ms
psi.vn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
psi.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
psi.vn SEO score
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
Tap targets are not sized appropriately
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Psi.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Psi.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.
psi.vn
Open Graph description is not detected on the main page of Psi. 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: