Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

careers.amgen.com

Discover Amgen and Search Our Jobs and Careers in Biotechnology

Page Load Speed

5.6 sec in total

First Response

72 ms

Resources Loaded

5.3 sec

Page Rendered

184 ms

careers.amgen.com screenshot

About Website

Visit careers.amgen.com now to see the best up-to-date Careers Amgen content for China and also check out these interesting facts you probably never knew about careers.amgen.com

Live. Win. Thrive. We dare to ask questions that lead to lifesaving treatments. Join us in pushing the boundaries of biotechnology in a career at Amgen.

Visit careers.amgen.com

Key Findings

We analyzed Careers.amgen.com page load time and found that the first response time was 72 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

careers.amgen.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value27.1 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.5

16/100

15%

TTI (Time to Interactive)

Value33.2 s

0/100

10%

Network Requests Diagram

careers.amgen.com

72 ms

language-selector.css

15 ms

css

39 ms

language-selector-click.css

16 ms

widget-calendar-full.css

16 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 48% of them (70 requests) were addressed to the original Careers.amgen.com, 9% (13 requests) were made to Pixel.mathtag.com and 3% (4 requests) were made to Cdn-static.findly.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Careers.amgen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (71%)

Content Size

2.1 MB

After Optimization

594.5 kB

In fact, the total size of Careers.amgen.com main page is 2.1 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. 70% of websites need less resources to load. Javascripts take 936.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 80.4 kB

  • Original 106.7 kB
  • After minification 104.9 kB
  • After compression 26.3 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 80.4 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 3.5 kB

  • Original 150.1 kB
  • After minification 146.7 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. Careers Amgen images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 649.7 kB

  • Original 936.5 kB
  • After minification 848.0 kB
  • After compression 286.8 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 649.7 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 747.6 kB

  • Original 882.4 kB
  • After minification 793.3 kB
  • After compression 134.8 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. Careers.amgen.com needs all CSS files to be minified and compressed as it can save up to 747.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 124 (89%)

Requests Now

139

After Optimization

15

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Careers 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 43 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

careers.amgen.com accessibility score

69

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

High

[role] values are not valid

High

ARIA IDs are not unique

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.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

careers.amgen.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

careers.amgen.com SEO score

79

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

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Careers.amgen.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Careers.amgen.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

Open Graph description is not detected on the main page of Careers Amgen. 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: