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acetylon.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

acetylon.com

Page Load Speed

3.6 sec in total

First Response

101 ms

Resources Loaded

2.2 sec

Page Rendered

1.3 sec

acetylon.com screenshot

About Website

Welcome to acetylon.com homepage info - get ready to check Acetylon best content for United States right away, or after learning these important things about acetylon.com

Bristol Myers Squibb is a global biopharmaceutical company committed to discovering, developing and delivering innovative medicines to patients with serious diseases.

Visit acetylon.com

Key Findings

We analyzed Acetylon.com page load time and found that the first response time was 101 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

acetylon.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value18.0 s

0/100

25%

SI (Speed Index)

Value9.9 s

9/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.497

16/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

Network Requests Diagram

www.celgene.com

101 ms

www.bms.com

193 ms

clientlibs-fonts.min.15bd5ec8e9db65b4a2714327e939d69a.css

21 ms

clientlib-bmsredesign.min.29c349e2778b3094d1142574c6051964.css

38 ms

clientlib-animations.min.48f2274c4b7cf768eaef118c41b4d886.css

26 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Acetylon.com, 8% (3 requests) were made to Cdn.cookielaw.org and 3% (1 request) were made to Celgene.com. The less responsive or slowest element that took the longest time to load (601 ms) relates to the external source Cdn.cookielaw.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 451.5 kB (18%)

Content Size

2.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Acetylon.com main page is 2.5 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. 75% 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 137.4 kB

  • Original 157.0 kB
  • After minification 128.8 kB
  • After compression 19.6 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. This page needs HTML code to be minified as it can gain 28.2 kB, which is 18% 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 137.4 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 57.9 kB

  • Original 1.9 MB
  • After minification 1.8 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. Acetylon images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 256.2 kB

  • Original 460.7 kB
  • After minification 460.7 kB
  • After compression 204.5 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 256.2 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (29%)

Requests Now

31

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Acetylon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.celgene.com

www.celgene.com

101 ms

www.bms.com

www.bms.com

193 ms

clientlibs-fonts.min.15bd5ec8e9db65b4a2714327e939d69a.css

clientlibs-fonts.min.15bd5ec8e9db65b4a2714327e939d69a.css

21 ms

clientlib-bmsredesign.min.29c349e2778b3094d1142574c6051964.css

clientlib-bmsredesign.min.29c349e2778b3094d1142574c6051964.css

38 ms

clientlib-animations.min.48f2274c4b7cf768eaef118c41b4d886.css

clientlib-animations.min.48f2274c4b7cf768eaef118c41b4d886.css

26 ms

jquery.min.7c14a783dfeb3d238ccd3edd840d82ee.js

jquery.min.7c14a783dfeb3d238ccd3edd840d82ee.js

27 ms

clientlibs-picturefill.min.de0b52148bd5a2900b465ab7db576ded.js

clientlibs-picturefill.min.de0b52148bd5a2900b465ab7db576ded.js

32 ms

OtAutoBlock.js

OtAutoBlock.js

190 ms

otSDKStub.js

otSDKStub.js

229 ms

launch-a4b8246eefb9.min.js

launch-a4b8246eefb9.min.js

251 ms

788945.js

788945.js

251 ms

data-analytics.min.3618dfab64f095cf3838ad2e73862e47.js

data-analytics.min.3618dfab64f095cf3838ad2e73862e47.js

19 ms

clientlib-bmsredesign.min.6065c7ac5424e0690e31e47392535eb8.js

clientlib-bmsredesign.min.6065c7ac5424e0690e31e47392535eb8.js

221 ms

_Incapsula_Resource

_Incapsula_Resource

167 ms

1a9057a2-073e-46a6-8533-0fec8d3244ab.json

1a9057a2-073e-46a6-8533-0fec8d3244ab.json

601 ms

bms-rebrand-logo.svg

bms-rebrand-logo.svg

577 ms

Facebook.svg

Facebook.svg

350 ms

Instagram.svg

Instagram.svg

346 ms

Twitter.svg

Twitter.svg

350 ms

Linkedin.svg

Linkedin.svg

343 ms

YouTube.svg

YouTube.svg

347 ms

location

location

311 ms

04_Steamboat_DE_247-1920x1080.jpg

04_Steamboat_DE_247-1920x1080.jpg

136 ms

BMSHumanity-medium.woff

BMSHumanity-medium.woff

59 ms

BMSHumanity-Regular.woff

BMSHumanity-Regular.woff

59 ms

BMSHumanity-light.woff

BMSHumanity-light.woff

57 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

56 ms

research-strategy-1920x1080.jpg

research-strategy-1920x1080.jpg

64 ms

cruiserath-ireland-hemocytometer-642x856.jpg

cruiserath-ireland-hemocytometer-642x856.jpg

61 ms

woman-child-embrace-1395x786.jpg

woman-child-embrace-1395x786.jpg

71 ms

sciencefirst-carousel-2000.jpg

sciencefirst-carousel-2000.jpg

69 ms

woman-scientist-in-lab-setting-with-sample-1395x786.jpg

woman-scientist-in-lab-setting-with-sample-1395x786.jpg

67 ms

doctor-patient-office-thumb.jpg

doctor-patient-office-thumb.jpg

67 ms

sogiis-786x786.jpg

sogiis-786x786.jpg

64 ms

Opidvo_Yelan_Ma_gastric-cancer-China85_2560_1440.jpg

Opidvo_Yelan_Ma_gastric-cancer-China85_2560_1440.jpg

69 ms

survivorship-common-ground.html

survivorship-common-ground.html

139 ms

modalitem.cross-site-warning-message.html

modalitem.cross-site-warning-message.html

148 ms

Accessibility Review

acetylon.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

acetylon.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

acetylon.com SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Acetylon.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Acetylon.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.

Social Sharing Optimization

acetylon.com

Open Graph data is detected on the main page of Acetylon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: