3.5 sec in total
205 ms
2.7 sec
587 ms
Visit amgen.com now to see the best up-to-date Amgen content for China and also check out these interesting facts you probably never knew about amgen.com
Amgen is committed to unlocking the potential of biology for patients suffering from serious illnesses by discovering, developing, manufacturing and delivering innovative human therapeutics.
Visit amgen.comWe analyzed Amgen.com page load time and found that the first response time was 205 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
amgen.com performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value11.2 s
0/100
25%
Value10.9 s
6/100
10%
Value1,300 ms
18/100
30%
Value0.015
100/100
15%
Value14.0 s
10/100
10%
205 ms
269 ms
374 ms
134 ms
217 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 91% of them (86 requests) were addressed to the original Amgen.com, 4% (4 requests) were made to Use.typekit.net and 1% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (849 ms) belongs to the original domain Amgen.com.
Page size can be reduced by 345.0 kB (55%)
630.3 kB
285.3 kB
In fact, the total size of Amgen.com main page is 630.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 256.3 kB which makes up the majority of the site volume.
Potential reduce by 201.5 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 58.3 kB, which is 26% 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 201.5 kB or 90% of the original size.
Potential reduce by 94.8 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 94.8 kB or 37% of the original size.
Potential reduce by 48.6 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. Amgen.com needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 32% of the original size.
Number of requests can be reduced by 62 (74%)
84
22
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amgen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.
amgen.com
205 ms
amgen.com
269 ms
www.amgen.com
374 ms
load-min.js
134 ms
lozad-config.js
217 ms
intersection-observer.js
241 ms
uc.js
27 ms
bootstrap-grid.css
215 ms
psuedolazyload.css
221 ms
CCPA_Bottom_CSS.css
217 ms
main.css
247 ms
aglobal-styles.css
388 ms
alert.css
343 ms
cl-customizedsearch.css
343 ms
component-tabs.css
387 ms
custom-bootstrap.css
403 ms
megamenu.css
407 ms
Print.css
423 ms
search-custom.css
439 ms
styles.css
453 ms
Custom.css
459 ms
amgen-com-custom.css
517 ms
tiles.css
456 ms
custom-css.css
537 ms
zfont-weight-css.css
548 ms
sxaOverRide.css
561 ms
VisitorIdentification.js
579 ms
jquery-360min.js
578 ms
svg4everybodymin-1.js
626 ms
slick.css
665 ms
slick-theme.css
672 ms
slick.min.js
39 ms
AccordinGtmTracking.js
664 ms
BrightCoverVideoGTMTracking.js
836 ms
GTMinlineScript.js
835 ms
GTMinlineScriptCL.js
845 ms
trackGTM.js
846 ms
alert.js
849 ms
search-custom.js
846 ms
jscookie.js
848 ms
clTabsCL.js
848 ms
Gtm.js
789 ms
Gtm-Phase-II.js
709 ms
typekit.js
708 ms
cl-header-nav-CL.js
807 ms
8shapes-custom-CL.js
759 ms
gtm.js
65 ms
amgen-com-custom.js
734 ms
rtj4lyf.css
49 ms
cl-footer-CL.js
807 ms
p.css
111 ms
cl-search-component.js
752 ms
zimagelib.js
673 ms
slick-carousel.js
695 ms
LatestNews.js
693 ms
brightcove-video.js
725 ms
amgen-blue.svg
626 ms
globe-icon.svg
620 ms
search-icon.svg
623 ms
close-icon.svg
627 ms
d-linkedin-icon.svg
629 ms
m-linkedin-icon.svg
664 ms
d-twitter-icon.svg
630 ms
m-twitter-icon.svg
666 ms
d-youtube-icon.svg
669 ms
m-youtube-icon.svg
666 ms
d-facebook-icon.svg
679 ms
m-facebook-icon.svg
722 ms
d-instagram-icon.svg
755 ms
m-instagram-icon.svg
715 ms
d-amgen-print-logo.svg
738 ms
amgen-com.svg
555 ms
amgen-com.svg
588 ms
5B7F1DAA25C543388EB1731079B93894.ashx
622 ms
white-arrow.svg
636 ms
Video-Play-Icon.svg
639 ms
arrow-long.png
651 ms
rtj4lyf.css
4 ms
d
62 ms
d
64 ms
fontawesome-webfont-woff.woff
791 ms
GetRecentNewsReleasesV2
583 ms
arrow-long.png)
321 ms
earnings-landscape-desktop.jpg
311 ms
arrow-long.svg
305 ms
Amgen-TA_GenMed_CV_Headers_Dr-Kristi-Tough-and-Mary-Oates_1440x570.png
334 ms
1440x570-How-Amgens-Real-World-Evidence-Is-Changing-The-Future-of-Patient-Care-in-Psoriatic-Disease.png
539 ms
otis-multiple-myeloma_1440x570.jpg
449 ms
1440x570FGFR2b-Protein-Overexpression-as-an-Emerging-Biomarker.png
480 ms
2023AnnualLetterToShareholders_1440x570-1.jpg
445 ms
white-arrow.svg
267 ms
Video-Play-Icon.svg
298 ms
arrow-long.png
337 ms
arrow-long.png)
277 ms
amgen.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
amgen.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
amgen.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Amgen.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 Amgen.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
amgen.com
Open Graph data is detected on the main page of Amgen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: