13.3 sec in total
1.7 sec
10.9 sec
671 ms
Welcome to olongtra.com homepage info - get ready to check O Long Tra best content for Vietnam right away, or after learning these important things about olongtra.com
Tân Cương Xanh Hệ Thống Cửa Hàng Bán Trà Ô Long Toàn Quốc, Trà Ô Long Túi Lọc, Trà Ô Long Sâm, Trà Ô Long Đài Loan, Trà oolong cao cấp Chất Lượng
Visit olongtra.comWe analyzed Olongtra.com page load time and found that the first response time was 1.7 sec and then it took 11.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
olongtra.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value22.1 s
0/100
25%
Value17.8 s
0/100
10%
Value3,190 ms
2/100
30%
Value1.368
0/100
15%
Value29.4 s
0/100
10%
1749 ms
539 ms
539 ms
1111 ms
806 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 78% of them (59 requests) were addressed to the original Olongtra.com, 13% (10 requests) were made to Thienvanmedia.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain Olongtra.com.
Page size can be reduced by 663.2 kB (29%)
2.3 MB
1.6 MB
In fact, the total size of Olongtra.com main page is 2.3 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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 84.0 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 84.0 kB or 88% of the original size.
Potential reduce by 399.0 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. Obviously, O Long Tra needs image optimization as it can save up to 399.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 126.3 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 126.3 kB or 71% of the original size.
Potential reduce by 53.9 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. Olongtra.com needs all CSS files to be minified and compressed as it can save up to 53.9 kB or 82% of the original size.
Number of requests can be reduced by 27 (36%)
74
47
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Long Tra. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
olongtra.com
1749 ms
style_standard.css
539 ms
ja.slideshow.css
539 ms
mootools.js
1111 ms
caption.js
806 ms
engine_standard_compressed.js
805 ms
system.css
1073 ms
general.css
1074 ms
template.css
1596 ms
typo.css
1339 ms
ja.vm.css
1342 ms
alltablestyle.css
1606 ms
ja.script.js
1608 ms
ja.moomenu.css
1644 ms
ja.moomenu.js
1872 ms
tooltip.js
2127 ms
ja.slideshow.js
2144 ms
buaxua_floating.js
1357 ms
arrow2.gif
538 ms
smiley-laughing.gif
684 ms
online
35 ms
bg.png
1342 ms
slide1.png
2953 ms
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online.gif
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smiley-laughing.gif
3485 ms
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tra-o-long002.jpg
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banner-trai.jpg
4490 ms
banner-phai.jpg
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smiley-smile.gif
676 ms
bullet.gif
5048 ms
bg-menu.png
5129 ms
logo.png
6422 ms
menu-sep.jpg
5584 ms
menu-bg.gif
5652 ms
slide2.png
7770 ms
bg-hr.png
6308 ms
index.html
581 ms
dot.gif
6071 ms
readon-bg.gif
6140 ms
analytics.js
15 ms
gtm.js
40 ms
collect
12 ms
collect
7 ms
datmua.gif
6165 ms
oto.js
539 ms
menu.png
5860 ms
category.jpg
5910 ms
tvm-giohang.png
6586 ms
icon-default.png
6406 ms
toanha.jpg
1873 ms
doico.png
1072 ms
bangads.png
1005 ms
duong.png
1044 ms
oto.png
1798 ms
banhxe.png
1006 ms
khoi.png
1543 ms
khoi2.png
1811 ms
olongtra.com 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 input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
olongtra.com 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
olongtra.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olongtra.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 Olongtra.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.
olongtra.com
Open Graph description is not detected on the main page of O Long Tra. 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: