Tools & Wizards About Us
bio-connect.eu screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

bio-connect.eu

Bio-Connect | we Connect you | Life Sciences and Diagnostics

Page Load Speed

6.6 sec in total

First Response

547 ms

Resources Loaded

5.4 sec

Page Rendered

621 ms

bio-connect.eu screenshot

About Website

Welcome to bio-connect.eu homepage info - get ready to check Bio Connect best content right away, or after learning these important things about bio-connect.eu

Bio-Connect connects you with global suppliers of life science and diagnostic reagents. Explore our extensive network!

Visit bio-connect.eu

Key Findings

We analyzed Bio-connect.eu page load time and found that the first response time was 547 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bio-connect.eu performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value21.1 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.741

6/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

bio-connect.eu

547 ms

www.bio-connect.nl

573 ms

gtm.js

886 ms

style.min.css

101 ms

bootstrap.min.css

200 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bio-connect.eu, 88% (65 requests) were made to Bio-connect.nl and 5% (4 requests) were made to Static.mailplus.nl. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.mailplus.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (7%)

Content Size

16.7 MB

After Optimization

15.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bio-connect.eu main page is 16.7 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. 60% of websites need less resources to load. Images take 16.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 132.3 kB

  • Original 150.8 kB
  • After minification 111.0 kB
  • After compression 18.5 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 39.7 kB, which is 26% 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 132.3 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 815.8 kB

  • Original 16.1 MB
  • After minification 15.3 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. Bio Connect images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 262.6 kB

  • Original 369.2 kB
  • After minification 369.2 kB
  • After compression 106.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 262.6 kB or 71% of the original size.

CSS Optimization

-75%

Potential reduce by 23.8 kB

  • Original 31.6 kB
  • After minification 31.6 kB
  • After compression 7.8 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. Bio-connect.eu needs all CSS files to be minified and compressed as it can save up to 23.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (31%)

Requests Now

64

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bio Connect. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bio-connect.eu

bio-connect.eu

547 ms

www.bio-connect.nl

www.bio-connect.nl

573 ms

gtm.js

gtm.js

886 ms

style.min.css

style.min.css

101 ms

bootstrap.min.css

bootstrap.min.css

200 ms

all.min.css

all.min.css

363 ms

jquery-ui-1.12.1.custom.min.css

jquery-ui-1.12.1.custom.min.css

277 ms

owl.carousel.min.css

owl.carousel.min.css

276 ms

_variables.css

_variables.css

276 ms

style.css

style.css

377 ms

React

React

557 ms

lazyload.min.js

lazyload.min.js

295 ms

e4e01ba029ba3ea67168ca012056f2a0.js

e4e01ba029ba3ea67168ca012056f2a0.js

665 ms

phone.svg

phone.svg

395 ms

Logo-Bio-Connect.svg

Logo-Bio-Connect.svg

396 ms

user-icon.svg

user-icon.svg

460 ms

cart-icon.svg

cart-icon.svg

468 ms

Sino-Biological_logo.svg

Sino-Biological_logo.svg

463 ms

GeneTex_logo.svg

GeneTex_logo.svg

468 ms

FiberCell-Systems_logo2.svg

FiberCell-Systems_logo2.svg

466 ms

bxcell.svg

bxcell.svg

560 ms

QuidelOrtho-logo.svg

QuidelOrtho-logo.svg

564 ms

Invivoscribe_logo.svg

Invivoscribe_logo.svg

565 ms

Neuroscience-Campaign-banner-1.jpg

Neuroscience-Campaign-banner-1.jpg

820 ms

search.svg

search.svg

562 ms

Life-Sciences.jpg

Life-Sciences.jpg

502 ms

Diagnostics.jpg

Diagnostics.jpg

423 ms

Bio-Connect-beeldmerk.png

Bio-Connect-beeldmerk.png

258 ms

Mpox-1980x1299-1.jpg

Mpox-1980x1299-1.jpg

613 ms

2022f.jpg

2022f.jpg

444 ms

arrow.svg

arrow.svg

370 ms

NotoSans-Regular.ttf

NotoSans-Regular.ttf

593 ms

NotoSans-SemiBold.ttf

NotoSans-SemiBold.ttf

567 ms

NotoSans-Bold.ttf

NotoSans-Bold.ttf

560 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

587 ms

fa-regular-400.woff

fa-regular-400.woff

616 ms

fa-light-300.woff

fa-light-300.woff

653 ms

fa-solid-900.woff

fa-solid-900.woff

677 ms

fa-brands-400.woff

fa-brands-400.woff

657 ms

menu-icon.svg

menu-icon.svg

578 ms

Promotions-BC.png

Promotions-BC.png

593 ms

BioConnect-News-banner.png

BioConnect-News-banner.png

862 ms

Events-Calendar.png

Events-Calendar.png

650 ms

Mpox-1980x1299-1-768x504.jpg

Mpox-1980x1299-1-768x504.jpg

649 ms

Atlas-Antibodies-Mapping-Brain-Proteome-768x504.jpg

Atlas-Antibodies-Mapping-Brain-Proteome-768x504.jpg

660 ms

BioConnect-Header-Mercodia-ELISAs-November-2024-768x504.jpg

BioConnect-Header-Mercodia-ELISAs-November-2024-768x504.jpg

665 ms

icon_antibodies_category.svg

icon_antibodies_category.svg

684 ms

icon_chemicals_category.svg

icon_chemicals_category.svg

744 ms

icon_signaling_molecules_category.svg

icon_signaling_molecules_category.svg

746 ms

icon_assay_category.svg

icon_assay_category.svg

757 ms

icon_dna_rna_category.svg

icon_dna_rna_category.svg

759 ms

icon_cell_culture_category.svg

icon_cell_culture_category.svg

780 ms

Thumbnail-logo-wur.jpg

Thumbnail-logo-wur.jpg

839 ms

Thumbnail-UMCG.png

Thumbnail-UMCG.png

842 ms

Leiden-University-Medical-Center.png

Leiden-University-Medical-Center.png

852 ms

AZ-Sint-Jan-Brugge.png

AZ-Sint-Jan-Brugge.png

850 ms

Atlas-Antibodies-Mapping-Brain-Proteome.jpg

Atlas-Antibodies-Mapping-Brain-Proteome.jpg

961 ms

BioConnect-Header-Mercodia-ELISAs-November-2024.jpg

BioConnect-Header-Mercodia-ELISAs-November-2024.jpg

1010 ms

Bio-Connect-News-Item-Header-Flow-Cyto.png

Bio-Connect-News-Item-Header-Flow-Cyto.png

1195 ms

Monoclonal-antibody-production.png

Monoclonal-antibody-production.png

1043 ms

Choosing-Isotype-Controls.jpeg

Choosing-Isotype-Controls.jpeg

942 ms

Banner-news-item.png

Banner-news-item.png

756 ms

Active-Cytokines-Banner-for-Bioconnect-min.png

Active-Cytokines-Banner-for-Bioconnect-min.png

805 ms

Banner-V1.jpg

Banner-V1.jpg

802 ms

Banner.jpg

Banner.jpg

926 ms

Adipogen_Slider_for-BioConnect_1980x1299px_News-Item-Oct24_PNG.png

Adipogen_Slider_for-BioConnect_1980x1299px_News-Item-Oct24_PNG.png

1079 ms

email-icon.svg

email-icon.svg

716 ms

marker-icon.svg

marker-icon.svg

704 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

888 ms

jquery.validate.1.19.5.min.js

jquery.validate.1.19.5.min.js

988 ms

jquery-ui-1.13.2.custom.min.js

jquery-ui-1.13.2.custom.min.js

1254 ms

jquery-ui-1.13.2.custom.min.css

jquery-ui-1.13.2.custom.min.css

1244 ms

React

React

94 ms

React

React

134 ms

Accessibility Review

bio-connect.eu accessibility score

72

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

Form elements do not have associated labels

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

bio-connect.eu 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

SEO Factors

bio-connect.eu 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bio-connect.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 Bio-connect.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

bio-connect.eu

Open Graph data is detected on the main page of Bio Connect. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: