17.5 sec in total
99 ms
17.2 sec
172 ms
Welcome to 3m.com.hk homepage info - get ready to check 3M best content for Hong Kong right away, or after learning these important things about 3m.com.hk
3M applies science and innovation to make a real impact by igniting progress and inspiring innovation in lives and communities across the globe.
Visit 3m.com.hkWe analyzed 3m.com.hk page load time and found that the first response time was 99 ms and then it took 17.4 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. This domain responded with an error, which can significantly jeopardize 3m.com.hk rating and web reputation
3m.com.hk performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value21.0 s
0/100
25%
Value11.2 s
5/100
10%
Value3,250 ms
2/100
30%
Value0.416
23/100
15%
Value21.0 s
1/100
10%
99 ms
150 ms
14677 ms
6 ms
20 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original 3m.com.hk, 77% (63 requests) were made to Solutions.3m.com.hk and 6% (5 requests) were made to S.webtrends.com. The less responsive or slowest element that took the longest time to load (14.7 sec) relates to the external source Solutions.3m.com.hk.
Page size can be reduced by 855.2 kB (63%)
1.4 MB
498.8 kB
In fact, the total size of 3m.com.hk main page is 1.4 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. 60% of websites need less resources to load. Javascripts take 883.5 kB which makes up the majority of the site volume.
Potential reduce by 67.3 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 12.2 kB, which is 15% 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 67.3 kB or 84% of the original size.
Potential reduce by 6.0 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. 3M images are well optimized though.
Potential reduce by 643.9 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 643.9 kB or 73% of the original size.
Potential reduce by 138.0 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. 3m.com.hk needs all CSS files to be minified and compressed as it can save up to 138.0 kB or 84% of the original size.
Number of requests can be reduced by 38 (51%)
75
37
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3M. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
3m.com.hk
99 ms
www.3m.com.hk
150 ms
14677 ms
BlobServlet
6 ms
BlobServlet
20 ms
BlobServlet
155 ms
dcsTag_v02.js
19 ms
BlobServlet
22 ms
BlobServlet
22 ms
BlobServlet
19 ms
BlobServlet
33 ms
BlobServlet
65 ms
BlobServlet
22 ms
BlobServlet
206 ms
collect.js
21 ms
BlobServlet
3 ms
utag.js
228 ms
track_page_view
58 ms
header_bg_full.gif
30 ms
3M_Logo_45pt_95x64.gif
28 ms
search_box_contain_bg.gif
188 ms
btnSearch_new.gif
28 ms
psnwrap_bg.jpg
32 ms
BlobServlet
63 ms
BlobServlet
761 ms
BlobServlet
636 ms
BlobServlet
449 ms
BlobServlet
574 ms
BlobServlet
414 ms
BlobServlet
811 ms
BlobServlet
828 ms
BlobServlet
668 ms
BlobServlet
1014 ms
BlobServlet
735 ms
BlobServlet
1356 ms
BlobServlet
892 ms
BlobServlet
1085 ms
BlobServlet
1114 ms
BlobServlet
1041 ms
BlobServlet
1099 ms
BlobServlet
1193 ms
BlobServlet
1245 ms
BlobServlet
8 ms
BlobServlet
2015 ms
BlobServlet
1682 ms
BlobServlet
1430 ms
webtrends.hm.js
99 ms
webtrends.fb.js
110 ms
webtrends.yt.js
106 ms
webtrends.replicate.js
102 ms
wtid.js
20 ms
BlobServlet
1399 ms
BlobServlet
6 ms
BlobServlet
8 ms
BlobServlet
8 ms
BlobServlet
1152 ms
BlobServlet
1220 ms
utag.7.js
9 ms
utag.8.js
3 ms
BlobServlet
1284 ms
BlobServlet
1295 ms
webtrends.min.js
8 ms
wtid.js
4 ms
search_box_contain_bg.gif
1416 ms
BlobServlet
1327 ms
BlobServlet
1261 ms
BlobServlet
1209 ms
BlobServlet
1366 ms
BlobServlet
1265 ms
BlobServlet
1260 ms
BlobServlet
1351 ms
foresee-trigger.js
1162 ms
BlobServlet
1283 ms
BlobServlet
989 ms
pxClr.gif
961 ms
footer_bg_tile.gif
894 ms
footer_accessibility_icon.gif
872 ms
ui-bg_highlight-hard_60_cc0000_1x100.png
822 ms
BlobServlet
630 ms
BlobServlet
652 ms
pxClr.gif
78 ms
BlobServlet
72 ms
3m.com.hk 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
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.
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 IDs are not unique
3m.com.hk 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
3m.com.hk 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
JA
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3m.com.hk can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that 3m.com.hk 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.
3m.com.hk
Open Graph description is not detected on the main page of 3M. 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: