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vwr.com.au screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

vwr.com.au

VWR, Part of Avantor - Chemicals and Laboratory Scientific Supplies

Page Load Speed

8.9 sec in total

First Response

88 ms

Resources Loaded

8.6 sec

Page Rendered

298 ms

vwr.com.au screenshot

About Website

Welcome to vwr.com.au homepage info - get ready to check VWR best content right away, or after learning these important things about vwr.com.au

VWR International, a global laboratory supplier and distributor of chemicals, life science products, consumables, equipment, instruments, furniture, e-commerce and services

Visit vwr.com.au

Key Findings

We analyzed Vwr.com.au page load time and found that the first response time was 88 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

vwr.com.au performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value4.7 s

70/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.388

26/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

sg.vwr.com

88 ms

559 ms

master.css

59 ms

unified_css.css

45 ms

custom.css

36 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Vwr.com.au, 1% (1 request) were made to Static.cloudflareinsights.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.3 sec) relates to the external source Sg.vwr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 204.7 kB (12%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vwr.com.au main page is 1.7 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 185.9 kB

  • Original 242.6 kB
  • After minification 240.7 kB
  • After compression 56.7 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 185.9 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 8 B

  • Original 1.2 MB
  • After minification 1.2 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. VWR images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 17 B

  • Original 124.0 kB
  • After minification 124.0 kB
  • After compression 124.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 18.8 kB

  • Original 83.2 kB
  • After minification 83.2 kB
  • After compression 64.4 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. Vwr.com.au needs all CSS files to be minified and compressed as it can save up to 18.8 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (15%)

Requests Now

75

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VWR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sg.vwr.com

sg.vwr.com

88 ms

559 ms

master.css

master.css

59 ms

unified_css.css

unified_css.css

45 ms

custom.css

custom.css

36 ms

headerstyles10.css

headerstyles10.css

36 ms

webfonts.css

webfonts.css

31 ms

reskin.css

reskin.css

39 ms

unified_js.js

unified_js.js

843 ms

generictagmanager.js

generictagmanager.js

51 ms

jquery.flexslider.js

jquery.flexslider.js

593 ms

-chat%20moved%20to%20sinch-

-chat%20moved%20to%20sinch-

67 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

48 ms

gtm.js

gtm.js

98 ms

site_body_bg5.png

site_body_bg5.png

797 ms

loading.gif

loading.gif

46 ms

email_share_icon.png

email_share_icon.png

34 ms

avantor_vwr_lockup_logo_white_225.png

avantor_vwr_lockup_logo_white_225.png

792 ms

searchbutton8.png

searchbutton8.png

825 ms

Promotions_thumb.png

Promotions_thumb.png

533 ms

science-delivered-100x100.jpg

science-delivered-100x100.jpg

529 ms

covid_19_90x90.jpg

covid_19_90x90.jpg

825 ms

moving_forward_together_100x100.png

moving_forward_together_100x100.png

1313 ms

designed_science_thumbnail_90.png

designed_science_thumbnail_90.png

1039 ms

banner_chemcial_corner_70.png

banner_chemcial_corner_70.png

1560 ms

611-2536_70.jpg

611-2536_70.jpg

1318 ms

611-8461_70.jpg

611-8461_70.jpg

1623 ms

banner_chemcial_corner_90_v2.png

banner_chemcial_corner_90_v2.png

1334 ms

avantor-fluid-handling-100x100.jpg

avantor-fluid-handling-100x100.jpg

1827 ms

mt_rd.png

mt_rd.png

1805 ms

seradigm_ultimate_grade_fbs_90x90.jpg

seradigm_ultimate_grade_fbs_90x90.jpg

1793 ms

production_segment_2018_90.jpg

production_segment_2018_90.jpg

2120 ms

thumb_master_flex.jpg

thumb_master_flex.jpg

1875 ms

mt_quality_ap.png

mt_quality_ap.png

2407 ms

mt_healthcare_ap.png

mt_healthcare_ap.png

2563 ms

thumb_segment_education_reversed.png

thumb_segment_education_reversed.png

2655 ms

asecos_7070.png

asecos_7070.png

2594 ms

furniture_segment_thumb_012014.png

furniture_segment_thumb_012014.png

2662 ms

jtb_rankem_9090.jpg

jtb_rankem_9090.jpg

2893 ms

JTBaker-RoboticTips-100x100.jpg

JTBaker-RoboticTips-100x100.jpg

3199 ms

vwrcatalyst_services_90.jpg

vwrcatalyst_services_90.jpg

3337 ms

avantor_logo_300w.png

avantor_logo_300w.png

3093 ms

e_commerce_without_logo_90.jpg

e_commerce_without_logo_90.jpg

3176 ms

vwr_catalyst_70.jpg

vwr_catalyst_70.jpg

3444 ms

thumb_tech_serv.png

thumb_tech_serv.png

3684 ms

emolecules_rev_thumb.png

emolecules_rev_thumb.png

3582 ms

thumb_e_newsletter.jpg

thumb_e_newsletter.jpg

3692 ms

ico_tickgreen.gif

ico_tickgreen.gif

3706 ms

avantor_logo_printheader.jpg

avantor_logo_printheader.jpg

3586 ms

hinted-Averta-Regular.woff

hinted-Averta-Regular.woff

4217 ms

hinted-Averta-Light.woff

hinted-Averta-Light.woff

4320 ms

hinted-Averta-Bold.woff

hinted-Averta-Bold.woff

3574 ms

insight.min.js

insight.min.js

171 ms

insight_tag_errors.gif

insight_tag_errors.gif

31 ms

308963-B1-1230x400.jpg

308963-B1-1230x400.jpg

4202 ms

Sustain_report_banner2024.jpg

Sustain_report_banner2024.jpg

4233 ms

308963-B3img.png

308963-B3img.png

4034 ms

308963-AMEA-B4.jpg

308963-AMEA-B4.jpg

3781 ms

343216-IMG.jpg

343216-IMG.jpg

3935 ms

343216-IMG-new2.jpg

343216-IMG-new2.jpg

4040 ms

343216-IMG3.jpg

343216-IMG3.jpg

4325 ms

Bakerbond_222.jpg

Bakerbond_222.jpg

3661 ms

42199.jpg

42199.jpg

4216 ms

banner_chemcial_corner_221.png

banner_chemcial_corner_221.png

4021 ms

vwr_promotions_red_balloons_221.jpg

vwr_promotions_red_balloons_221.jpg

4133 ms

Consumables_columns_222_sg.jpg

Consumables_columns_222_sg.jpg

3729 ms

Lab-Consumables1.jpg

Lab-Consumables1.jpg

3947 ms

peristaltic_pumps_and_fluid_handling_solutions.jpg

peristaltic_pumps_and_fluid_handling_solutions.jpg

4032 ms

surface_air_sampler.jpg

surface_air_sampler.jpg

4308 ms

avantor_portfolio_of_chemicals.jpg

avantor_portfolio_of_chemicals.jpg

3998 ms

avantor-logo-new.png

avantor-logo-new.png

3633 ms

share-icon6.png

share-icon6.png

4168 ms

bg_sprites8.png

bg_sprites8.png

3994 ms

hp-documents-box-bg.png

hp-documents-box-bg.png

3949 ms

icon-cart-new.png

icon-cart-new.png

3939 ms

icon-cart-downarrow-new2.png

icon-cart-downarrow-new2.png

3980 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

4014 ms

stibo-print.css

stibo-print.css

26 ms

Accessibility Review

vwr.com.au accessibility score

98

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

Links do not have a discernible name

Best Practices

vwr.com.au best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vwr.com.au SEO score

91

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vwr.com.au 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 Vwr.com.au 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

vwr.com.au

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