4.2 sec in total
101 ms
3.4 sec
736 ms
Welcome to hopt.en.alibaba.com homepage info - get ready to check Hopt En Alibaba best content for China right away, or after learning these important things about hopt.en.alibaba.com
Harbin Optical Instrument Factory Ltd., Experts in Manufacturing and Exporting Compass, clinometer and 0 more Products.
Visit hopt.en.alibaba.comWe analyzed Hopt.en.alibaba.com page load time and found that the first response time was 101 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
hopt.en.alibaba.com performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value10.2 s
0/100
25%
Value25.8 s
0/100
10%
Value62,220 ms
0/100
30%
Value0.819
4/100
15%
Value80.8 s
0/100
10%
101 ms
839 ms
325 ms
441 ms
453 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Hopt.en.alibaba.com, 37% (19 requests) were made to S.alicdn.com and 25% (13 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cbu01.alicdn.com.
Page size can be reduced by 939.0 kB (50%)
1.9 MB
943.1 kB
In fact, the total size of Hopt.en.alibaba.com main page is 1.9 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. 70% of websites need less resources to load. Images take 704.4 kB which makes up the majority of the site volume.
Potential reduce by 317.9 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 317.9 kB or 79% of the original size.
Potential reduce by 14.3 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. Hopt En Alibaba images are well optimized though.
Potential reduce by 114.6 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 114.6 kB or 45% of the original size.
Potential reduce by 492.2 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. Hopt.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 492.2 kB or 94% of the original size.
Number of requests can be reduced by 25 (60%)
42
17
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hopt En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
hopt.en.alibaba.com
101 ms
hopt.en.alibaba.com
839 ms
325 ms
web-index.css
441 ms
web-index.css
453 ms
web-index.css
452 ms
web-index.css
439 ms
web-index.css
457 ms
535 ms
452 ms
header.css
617 ms
header.js
616 ms
745 ms
583 ms
index.js
743 ms
743 ms
H1141931e8b174f3e930e29a8524f3333I.jpg
733 ms
HTB1PWlLXAxz61VjSZFt761DSVXag.png
757 ms
TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif
1081 ms
H955f4e49a92c44bebca8602604f66f87W.jpg
721 ms
Haa742f87016d45da92a07f7198316bcdu.jpg
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H1d163cb343904a889c101c19053626feP.jpg
749 ms
TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png
1075 ms
awsc.js
642 ms
503 ms
H59a60a0342de45c6b34a23a3123675656.jpg
999 ms
14724148661_984488087.jpg
1332 ms
TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg
426 ms
TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png
425 ms
personTipsInfo.do
384 ms
eg.js
391 ms
182 ms
roboto-regular.woff
58 ms
roboto-medium.woff
54 ms
roboto-light.woff
55 ms
roboto-thin.woff
109 ms
roboto-bold.woff
380 ms
icon-font.woff
379 ms
sc.globalxman.appscene
96 ms
footer.css
24 ms
um.js
142 ms
light0.5x.png
286 ms
sc.sc_header_footer.sc_hds
56 ms
index.js
47 ms
7.gif
103 ms
defer-common.js
183 ms
i.alicdn.com
185 ms
index.js
178 ms
sc.sc_header_footer.schd_coms
123 ms
index.js
127 ms
baxiaCommon.js
128 ms
hopt.en.alibaba.com accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
hopt.en.alibaba.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
hopt.en.alibaba.com 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
Document doesn't have a valid hreflang
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 doesn't use legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hopt.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Hopt.en.alibaba.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.
hopt.en.alibaba.com
Open Graph data is detected on the main page of Hopt En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: