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sartorius.co.uk screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sartorius.co.uk

Sartorius | Biopharma, Laboratory, Applied & Life Sciences

Page Load Speed

2.6 sec in total

First Response

417 ms

Resources Loaded

1.7 sec

Page Rendered

555 ms

sartorius.co.uk screenshot

About Website

Click here to check amazing Sartorius content for United Kingdom. Otherwise, check out these important facts you probably never knew about sartorius.co.uk

Sartorius offers solutions for the biopharmaceutical industry and laboratories, from drug discovery and development to production platforms for biomanufacturing.

Visit sartorius.co.uk

Key Findings

We analyzed Sartorius.co.uk page load time and found that the first response time was 417 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sartorius.co.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value22.5 s

0/100

25%

SI (Speed Index)

Value20.6 s

0/100

10%

TBT (Total Blocking Time)

Value16,230 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value43.0 s

0/100

10%

Network Requests Diagram

www.sartorius.co.uk

417 ms

en

26 ms

styles-415206-142.css

59 ms

hybris-styles-415202-102.css

19 ms

print-415204-1.css

43 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Sartorius.co.uk, 78% (21 requests) were made to Sartorius.com and 19% (5 requests) were made to Fast.wistia.com. The less responsive or slowest element that took the longest time to load (417 ms) belongs to the original domain Sartorius.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.5 kB (59%)

Content Size

465.9 kB

After Optimization

192.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sartorius.co.uk main page is 465.9 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. 40% of websites need less resources to load. HTML takes 317.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 272.9 kB

  • Original 317.1 kB
  • After minification 315.3 kB
  • After compression 44.2 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 272.9 kB or 86% of the original size.

Image Optimization

-25%

Potential reduce by 537 B

  • Original 2.1 kB
  • After minification 1.6 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. Obviously, Sartorius needs image optimization as it can save up to 537 B or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 146.6 kB
  • After minification 146.6 kB
  • After compression 146.6 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.

Requests Breakdown

Number of requests can be reduced by 16 (76%)

Requests Now

21

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sartorius. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sartorius.co.uk

www.sartorius.co.uk

417 ms

en

en

26 ms

styles-415206-142.css

styles-415206-142.css

59 ms

hybris-styles-415202-102.css

hybris-styles-415202-102.css

19 ms

print-415204-1.css

print-415204-1.css

43 ms

yBox.min-1255762-1.css

yBox.min-1255762-1.css

48 ms

kzeirh84ab.jsonp

kzeirh84ab.jsonp

15 ms

E-v1.js

E-v1.js

124 ms

nl60ko2m0b.jsonp

nl60ko2m0b.jsonp

50 ms

bundle-415170-133.js

bundle-415170-133.js

124 ms

vue-698116-4.js

vue-698116-4.js

44 ms

libs-1153998-6.js

libs-1153998-6.js

315 ms

acc-1599598-3.js

acc-1599598-3.js

44 ms

sartorius-logo-data.svg

sartorius-logo-data.svg

296 ms

shopping-cart-icon.svg

shopping-cart-icon.svg

299 ms

profile-icon.svg

profile-icon.svg

302 ms

calendar-icon.svg

calendar-icon.svg

296 ms

bar-graph-icon.svg

bar-graph-icon.svg

297 ms

people-icon.svg

people-icon.svg

294 ms

investor-icon.svg

investor-icon.svg

302 ms

rocket-icon.svg

rocket-icon.svg

303 ms

swatch

swatch

293 ms

swatch

swatch

293 ms

ttnormspro-regular-woff-data.woff

ttnormspro-regular-woff-data.woff

302 ms

ttnormspro-light-woff-data.woff

ttnormspro-light-woff-data.woff

28 ms

sartorius-icon-font-woff-woff-data.woff

sartorius-icon-font-woff-woff-data.woff

28 ms

ttnormspro-medium-woff-data.woff

ttnormspro-medium-woff-data.woff

29 ms

Accessibility Review

sartorius.co.uk accessibility score

91

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sartorius.co.uk 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

sartorius.co.uk SEO score

86

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

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 Sartorius.co.uk 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 Sartorius.co.uk 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

sartorius.co.uk

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