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westburg.eu screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

westburg.eu

Empowering your Research | Westburg Life Sciences

Page Load Speed

4.8 sec in total

First Response

390 ms

Resources Loaded

2.7 sec

Page Rendered

1.7 sec

westburg.eu screenshot

About Website

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

Independent Life Sciences distributor in the Benelux. We provide a wide range of laboratory products and services, from high-end equipment to reagents and consumables. Easy online ordering and attract...

Visit westburg.eu

Key Findings

We analyzed Westburg.eu page load time and found that the first response time was 390 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

westburg.eu performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.203

61/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

westburg.eu

390 ms

westburg.eu

811 ms

kaiwroqv5h-z1rrtpbcsflbsbcvwh2pvbrxbslqbuw41

329 ms

theme.scss

755 ms

w7ar7xaahjxetk7y541-liwb0fnuimdqdas0qtmrxoa1

605 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 98% of them (52 requests) were addressed to the original Westburg.eu, 2% (1 request) were made to Userlike-cdn-widgets.s3-eu-west-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (811 ms) belongs to the original domain Westburg.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.0 kB (6%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Westburg.eu main page is 2.0 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 96.7 kB

  • Original 113.3 kB
  • After minification 90.4 kB
  • After compression 16.5 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 22.9 kB, which is 20% 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 96.7 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 22.0 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. Westburg images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 4.3 kB

  • Original 13.3 kB
  • After minification 10.7 kB
  • After compression 9.0 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 4.3 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

45

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Westburg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

westburg.eu

westburg.eu

390 ms

westburg.eu

westburg.eu

811 ms

kaiwroqv5h-z1rrtpbcsflbsbcvwh2pvbrxbslqbuw41

kaiwroqv5h-z1rrtpbcsflbsbcvwh2pvbrxbslqbuw41

329 ms

theme.scss

theme.scss

755 ms

w7ar7xaahjxetk7y541-liwb0fnuimdqdas0qtmrxoa1

w7ar7xaahjxetk7y541-liwb0fnuimdqdas0qtmrxoa1

605 ms

smartstore.globalization.adapter.js

smartstore.globalization.adapter.js

351 ms

a1fa45cf43244befbb2c16b536eeeed0c2498e4f4e63411a9fdbd7062b00528b.js

a1fa45cf43244befbb2c16b536eeeed0c2498e4f4e63411a9fdbd7062b00528b.js

292 ms

ju1a7wciiwkltuqgnb7xbvarzx75fmeavvoxhz1mare1

ju1a7wciiwkltuqgnb7xbvarzx75fmeavvoxhz1mare1

640 ms

en-au.js

en-au.js

173 ms

logo-westburg.png

logo-westburg.png

164 ms

Next_Gen_Sequencing_Knowledge.png

Next_Gen_Sequencing_Knowledge.png

164 ms

Slide-1.png

Slide-1.png

293 ms

slide-2a.jpg

slide-2a.jpg

294 ms

slide_3.jpg

slide_3.jpg

162 ms

Lab%20Logo%20Patroon.png

Lab%20Logo%20Patroon.png

164 ms

icon%20lab%20essentials%20black%20%20-%20Bewerkt.png

icon%20lab%20essentials%20black%20%20-%20Bewerkt.png

223 ms

icon%20cloning%20black%20%20-%20Bewerkt.png

icon%20cloning%20black%20%20-%20Bewerkt.png

224 ms

icon%20sample%20prep%20black%20%20-%20Bewerkt%20-%20Bewerkt.png

icon%20sample%20prep%20black%20%20-%20Bewerkt%20-%20Bewerkt.png

226 ms

icon%20pcr%20black%20%20-%20Bewerkt.png

icon%20pcr%20black%20%20-%20Bewerkt.png

225 ms

icon%20cell%20biology%20black%20%20-%20Bewerkt.png

icon%20cell%20biology%20black%20%20-%20Bewerkt.png

312 ms

icon%20ngs%20black%20%20-%20Bewerkt.png

icon%20ngs%20black%20%20-%20Bewerkt.png

345 ms

icon%20product%20bundles%20black%20%20-%20Bewerkt.png

icon%20product%20bundles%20black%20%20-%20Bewerkt.png

348 ms

icon%20protein%20biology%20black%20%20-%20Bewerkt.png

icon%20protein%20biology%20black%20%20-%20Bewerkt.png

345 ms

Rectangle1.png

Rectangle1.png

385 ms

Rectangle2.png

Rectangle2.png

471 ms

Rectangle4.png

Rectangle4.png

402 ms

Rectangle3.png

Rectangle3.png

524 ms

Rectangle%20285.png

Rectangle%20285.png

439 ms

Klant%20Logo%201.png

Klant%20Logo%201.png

445 ms

Klant%20Logo%202.png

Klant%20Logo%202.png

499 ms

image%201.png

image%201.png

503 ms

image%202.png

image%202.png

528 ms

image%205.png

image%205.png

538 ms

image%204.png

image%204.png

564 ms

Rectangle%2030.png

Rectangle%2030.png

597 ms

Front_Page_Image.jpg

Front_Page_Image.jpg

599 ms

Front_Page_Image2-1.jpg

Front_Page_Image2-1.jpg

700 ms

Rectangle%2029.png

Rectangle%2029.png

616 ms

WoTS%202024%20register%20for%20free%20-%207D085%20Westburg%20Life%20Sciences.jpg

WoTS%202024%20register%20for%20free%20-%207D085%20Westburg%20Life%20Sciences.jpg

630 ms

WoTS%202024%20register%20for%20free%20-%207D085%20Westburg%20Life%20Sciences.jpg

WoTS%202024%20register%20for%20free%20-%207D085%20Westburg%20Life%20Sciences.jpg

655 ms

Trade-in%20%20promotion%20summer%202024%20%20-newsletter%20.jpg

Trade-in%20%20promotion%20summer%202024%20%20-newsletter%20.jpg

692 ms

Artikel%20LAB%20Vision%20april%202024%20Westburg%20Life%20Sciences%20-%20Universiteit%20Leiden%20cell%20observatory%20-%20Capricorn%20Scientific%20-%202.jpg

Artikel%20LAB%20Vision%20april%202024%20Westburg%20Life%20Sciences%20-%20Universiteit%20Leiden%20cell%20observatory%20-%20Capricorn%20Scientific%20-%202.jpg

688 ms

Laboratory%20at%20BKD%20-%20Bloembollenkeuringsdienst%20.jpg

Laboratory%20at%20BKD%20-%20Bloembollenkeuringsdienst%20.jpg

705 ms

ETB_Bislife_2022_Capricorn_Medium_tissue_prep_lr.jpg

ETB_Bislife_2022_Capricorn_Medium_tissue_prep_lr.jpg

661 ms

Matter-Regular.ttf

Matter-Regular.ttf

663 ms

fa-solid-900.woff

fa-solid-900.woff

643 ms

fa-regular-400.woff

fa-regular-400.woff

644 ms

westburg-logo-white.png

westburg-logo-white.png

643 ms

fontastic.woff

fontastic.woff

642 ms

Matter-SemiBold.ttf

Matter-SemiBold.ttf

638 ms

fa-brands-400.woff

fa-brands-400.woff

639 ms

NRK-logoVriendenvanEN-ONWHITE.jpg

NRK-logoVriendenvanEN-ONWHITE.jpg

655 ms

westburgfooter.png

westburgfooter.png

654 ms

Accessibility Review

westburg.eu accessibility score

74

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

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

Form elements do not have associated labels

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

westburg.eu 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

westburg.eu SEO score

77

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 Westburg.eu 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 Westburg.eu 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

westburg.eu

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