15.4 sec in total
991 ms
13.4 sec
1 sec
Welcome to banthinghiem.org.vn homepage info - get ready to check Banthinghiem best content for Vietnam right away, or after learning these important things about banthinghiem.org.vn
Tâm Phát đơn vị trực tiếp sản xuất và thi công bàn thí nghiệm cho trường học, trung tâm, viện nghiên cứu bảo đảm chất lượng cho phòng thí nghiệm.
Visit banthinghiem.org.vnWe analyzed Banthinghiem.org.vn page load time and found that the first response time was 991 ms and then it took 14.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
banthinghiem.org.vn performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value9.6 s
0/100
25%
Value25.8 s
0/100
10%
Value5,170 ms
0/100
30%
Value0.122
84/100
15%
Value23.9 s
1/100
10%
991 ms
4088 ms
57 ms
234 ms
467 ms
Our browser made a total of 167 requests to load all elements on the main page. We found that 89% of them (149 requests) were addressed to the original Banthinghiem.org.vn, 6% (10 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Banthinghiem.org.vn.
Page size can be reduced by 793.4 kB (28%)
2.8 MB
2.0 MB
In fact, the total size of Banthinghiem.org.vn main page is 2.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 263.9 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 263.9 kB or 88% of the original size.
Potential reduce by 525.4 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, Banthinghiem needs image optimization as it can save up to 525.4 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.3 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. Banthinghiem.org.vn has all CSS files already compressed.
Number of requests can be reduced by 40 (27%)
149
109
The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Banthinghiem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
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banthinghiem.org.vn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
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.
banthinghiem.org.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
banthinghiem.org.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
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Banthinghiem.org.vn 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 Banthinghiem.org.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.
banthinghiem.org.vn
Open Graph data is detected on the main page of Banthinghiem. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: