Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

celgene.de

Bristol Myers Squibb – weltweit tätiges BioPharma-Unternehmen

Page Load Speed

1.4 sec in total

First Response

126 ms

Resources Loaded

1.1 sec

Page Rendered

143 ms

celgene.de screenshot

About Website

Click here to check amazing Celgene content for Germany. Otherwise, check out these important facts you probably never knew about celgene.de

Unsere Mission: Die Erforschung, Entwicklung und Bereitschaft von innovativen Medikamenten für Patienten mit schweren Erkrankungen.

Visit celgene.de

Key Findings

We analyzed Celgene.de page load time and found that the first response time was 126 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

celgene.de performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value19.3 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value8,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.626

9/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

celgene.de

126 ms

www.celgene.de

639 ms

css

26 ms

style.css

12 ms

modernizr.2.7.1.custom.js

13 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 68% of them (45 requests) were addressed to the original Celgene.de, 21% (14 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (639 ms) belongs to the original domain Celgene.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 406.0 kB (37%)

Content Size

1.1 MB

After Optimization

688.6 kB

In fact, the total size of Celgene.de main page is 1.1 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. 60% of websites need less resources to load. Images take 566.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 47.1 kB

  • Original 60.1 kB
  • After minification 58.2 kB
  • After compression 13.0 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 47.1 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 17.6 kB

  • Original 566.2 kB
  • After minification 548.6 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. Celgene images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 202.3 kB

  • Original 277.6 kB
  • After minification 205.4 kB
  • After compression 75.2 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 202.3 kB or 73% of the original size.

CSS Optimization

-73%

Potential reduce by 138.9 kB

  • Original 190.7 kB
  • After minification 158.2 kB
  • After compression 51.8 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. Celgene.de needs all CSS files to be minified and compressed as it can save up to 138.9 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (61%)

Requests Now

49

After Optimization

19

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Celgene. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

celgene.de accessibility score

71

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

celgene.de 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

celgene.de SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Celgene.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Celgene.de 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 data is detected on the main page of Celgene. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: