Access btg-im.com. Advancing Science for Life - US

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,360 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

btg-im.com

186 ms

Home.html

37 ms

home.html

10 ms

gtm.js

212 ms

jquery.lc-f9e8e8c279baf6a1a278042afe4f395a-lc.min.js

6 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Btg-im.com, 87% (33 requests) were made to Bostonscientific.com and 5% (2 requests) were made to Static.cloud.coveo.com. The less responsive or slowest element that took the longest time to load (212 ms) relates to the external source Googletagmanager.com.

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Btg-im.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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 127.4 kB

Original 142.3 kB
After minification 120.3 kB
After compression 14.9 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. This page needs HTML code to be minified as it can gain 22.0 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 127.4 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 55.1 kB

Original 1.5 MB
After minification 1.4 MB

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. Btg Im images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

Original 215.3 kB
After minification 215.3 kB
After compression 215.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 3.2 kB

Original 55.3 kB
After minification 55.3 kB
After compression 52.0 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. Btg-im.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Btg Im. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.