6.2 sec in total
85 ms
5.5 sec
563 ms
Visit 3m.com.pt now to see the best up-to-date 3M content for Portugal and also check out these interesting facts you probably never knew about 3m.com.pt
A 3M aplica a ciência e a inovação de modo a causar um impacto real, ao despoletar o progresso e promover a inovação nas vidas e comunidades em todo o mundo.
Visit 3m.com.ptWe analyzed 3m.com.pt page load time and found that the first response time was 85 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
3m.com.pt performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value12.8 s
0/100
25%
Value7.3 s
29/100
10%
Value4,470 ms
0/100
30%
Value0.454
20/100
15%
Value22.2 s
1/100
10%
85 ms
178 ms
3498 ms
16 ms
6 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 96% of them (44 requests) were addressed to the original 3m.com.pt, 2% (1 request) were made to Usage.trackjs.com and 2% (1 request) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain 3m.com.pt.
Page size can be reduced by 1.9 MB (63%)
3.0 MB
1.1 MB
In fact, the total size of 3m.com.pt main page is 3.0 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. CSS take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 725.4 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 119.4 kB, which is 16% 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 725.4 kB or 96% of the original size.
Potential reduce by 35.4 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. 3M images are well optimized though.
Potential reduce by 86.9 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 86.9 kB or 68% of the original size.
Potential reduce by 1.1 MB
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.pt needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 84% of the original size.
Number of requests can be reduced by 13 (30%)
43
30
The browser has sent 43 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 14 to 1 for JavaScripts and as a result speed up the page load time.
3m.com.pt
85 ms
www.3m.com.pt
178 ms
3498 ms
unicorn.css
16 ms
unicorn-icons.css
6 ms
mmmSettings.js
8 ms
repeating_meshed_grid.png
30 ms
Logo.png
27 ms
Logo_mobile.jpg
29 ms
GradientBar.svg
27 ms
repeating_hashedLines.png
29 ms
3MCircularWeb-Book.woff
29 ms
3MCircularWeb-Bold.woff
30 ms
require_config.js
23 ms
RapidEvolutionRapidInnovation_270.jpg
158 ms
MovingIndustryForward_270.jpg
181 ms
DifferentApplicationsTotalSafety_270.jpg
185 ms
DoMoreUseLess_270.jpg
160 ms
main.js
19 ms
3m_50+anos_destaque+site+25fsss.jpg
953 ms
RetinaLogo_PostIt.jpg
207 ms
RetinaLogo_ScotchBrite.jpg
315 ms
RetinaLogo_Scotch.jpg
150 ms
RetinaLogo_Nexcare.jpg
325 ms
RetinaLogo_Filtrete.jpg
129 ms
RetinaLogo_Command.jpg
316 ms
RetinaLogo_ScotchBlue.jpg
459 ms
3MThemeIconFont.woff
210 ms
3MCircularWeb-BookItalic.woff
233 ms
3MCircularWeb-BoldItalic.woff
233 ms
equalColumns.js
214 ms
CategoryNavigation_V1.js
294 ms
SubscribeValidate.js
293 ms
bleeding-background.js
294 ms
TealiumCookie.js
295 ms
domReady.js
293 ms
picturefill.js
293 ms
dcsExternal.js
8 ms
dcsInternal.js
9 ms
tealiumDataLayer.js
12 ms
usage.gif
66 ms
unicorn-print.css
11 ms
utag.js
290 ms
3M-loadWCM.jsp
105 ms
Logo_Mobile_Transparent.png
40 ms
peekaboo.jpg
40 ms
3m.com.pt 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.
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
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
3m.com.pt 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
Page has valid source maps
3m.com.pt 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
PT
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3m.com.pt can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that 3m.com.pt 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.pt
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: