33.8 sec in total
1.2 sec
32.4 sec
215 ms
Click here to check amazing Brimet content for China. Otherwise, check out these important facts you probably never knew about brimet.ac.cn
北京机电研究所
Visit brimet.ac.cnWe analyzed Brimet.ac.cn page load time and found that the first response time was 1.2 sec and then it took 32.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
brimet.ac.cn performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value47.1 s
0/100
25%
Value37.3 s
0/100
10%
Value2,510 ms
4/100
30%
Value0.002
100/100
15%
Value46.0 s
0/100
10%
1167 ms
9299 ms
16064 ms
5783 ms
19892 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Brimet.ac.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Brimet.ac.cn.
Page size can be reduced by 58.7 kB (74%)
79.7 kB
21.0 kB
In fact, the total size of Brimet.ac.cn main page is 79.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 30.2 kB which makes up the majority of the site volume.
Potential reduce by 23.2 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 23.2 kB or 77% of the original size.
Potential reduce by 335 B
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, Brimet needs image optimization as it can save up to 335 B or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.6 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 12.6 kB or 70% of the original size.
Potential reduce by 22.6 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. Brimet.ac.cn needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 77% of the original size.
Number of requests can be reduced by 3 (30%)
10
7
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brimet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
brimet.ac.cn
1167 ms
index.php
9299 ms
javascript.lang.js
16064 ms
font-awesome.min.css
5783 ms
bootstrap.min.css
19892 ms
jquery.pnotify.default.css
5019 ms
login.css
8515 ms
jquery.js
20464 ms
jquery.pnotify.min.js
10053 ms
lazyload-min.js
9266 ms
common.js
9917 ms
updateLoad.gif
7983 ms
theme-1458720685.jpg
1780 ms
fontawesome-webfont.woff
10703 ms
brimet.ac.cn 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.
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
Image elements do not have [alt] attributes
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.
brimet.ac.cn 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
brimet.ac.cn SEO score
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Brimet.ac.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Brimet.ac.cn 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.
brimet.ac.cn
Open Graph description is not detected on the main page of Brimet. 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: