5.8 sec in total
517 ms
3 sec
2.3 sec
Welcome to bachkhoa-npower.vn homepage info - get ready to check Bach Khoa N Power best content for Vietnam right away, or after learning these important things about bachkhoa-npower.vn
Công nghệ đào tạo theo chuẩn quốc tế từ chương trình đến giảng viên. Đội ngũ giảng viên đều đạt các chứng chỉ cho chuẩn giảng viên quốc tế của APTECH
Visit bachkhoa-npower.vnWe analyzed Bachkhoa-npower.vn page load time and found that the first response time was 517 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
bachkhoa-npower.vn performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value6.2 s
11/100
25%
Value4.9 s
65/100
10%
Value630 ms
47/100
30%
Value0.15
76/100
15%
Value8.6 s
37/100
10%
517 ms
82 ms
129 ms
145 ms
117 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 86% of them (66 requests) were addressed to the original Bachkhoa-npower.vn, 8% (6 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Bachkhoa-npower.vn.
Page size can be reduced by 394.5 kB (25%)
1.6 MB
1.2 MB
In fact, the total size of Bachkhoa-npower.vn main page is 1.6 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. 75% 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 95.6 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 14.0 kB, which is 12% 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 95.6 kB or 85% of the original size.
Potential reduce by 286.3 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, Bach Khoa N Power needs image optimization as it can save up to 286.3 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.5 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 6.2 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. Bachkhoa-npower.vn has all CSS files already compressed.
Number of requests can be reduced by 32 (47%)
68
36
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bach Khoa N Power. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
bachkhoa-npower.vn
517 ms
wp-emoji-release.min.js
82 ms
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bachkhoa-npower.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
bachkhoa-npower.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
bachkhoa-npower.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bachkhoa-npower.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Bachkhoa-npower.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.
bachkhoa-npower.vn
Open Graph data is detected on the main page of Bach Khoa N Power. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: