4.4 sec in total
252 ms
4 sec
220 ms
Visit 3bscientific.com now to see the best up-to-date 3B Scientific content for United States and also check out these interesting facts you probably never knew about 3bscientific.com
Medical Simulation, Medical Education, Medical Simulators, Human anatomy models and charts, Physics equipment and Biology supplies, Science Education, Physiotherapy and Acupuncture supplies
Visit 3bscientific.comWe analyzed 3bscientific.com page load time and found that the first response time was 252 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
3bscientific.com performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value15.0 s
0/100
25%
Value9.7 s
10/100
10%
Value1,300 ms
18/100
30%
Value0.461
19/100
15%
Value19.5 s
2/100
10%
252 ms
1412 ms
129 ms
199 ms
388 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 3bscientific.com, 65% (55 requests) were made to A3bs.com and 5% (4 requests) were made to Cdn.ywxi.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source A3bs.com.
Page size can be reduced by 984.3 kB (56%)
1.7 MB
762.8 kB
In fact, the total size of 3bscientific.com main page is 1.7 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. 45% of websites need less resources to load. Javascripts take 973.6 kB which makes up the majority of the site volume.
Potential reduce by 199.6 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. 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 199.6 kB or 79% of the original size.
Potential reduce by 9.2 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. 3B Scientific images are well optimized though.
Potential reduce by 633.0 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 633.0 kB or 65% of the original size.
Potential reduce by 142.5 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. 3bscientific.com needs all CSS files to be minified and compressed as it can save up to 142.5 kB or 81% of the original size.
Number of requests can be reduced by 52 (63%)
82
30
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3B Scientific. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
3bscientific.com
252 ms
www.a3bs.com
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3bscientific.com accessibility score
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-hidden="true"] elements contain focusable descendents
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
3bscientific.com 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
3bscientific.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3bscientific.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 3bscientific.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.
3bscientific.com
Open Graph description is not detected on the main page of 3B Scientific. 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: