5.9 sec in total
274 ms
4.8 sec
834 ms
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.euWe analyzed Bio-connect.eu page load time and found that the first response time was 274 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
bio-connect.eu performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value14.2 s
0/100
25%
Value6.2 s
43/100
10%
Value1,160 ms
21/100
30%
Value0.029
100/100
15%
Value8.4 s
39/100
10%
274 ms
562 ms
73 ms
112 ms
236 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, 78% (58 requests) were made to Bio-connect.nl and 5% (4 requests) were made to M13.mailplus.nl. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.mailplus.nl.
Page size can be reduced by 709.0 kB (14%)
4.9 MB
4.2 MB
In fact, the total size of Bio-connect.eu main page is 4.9 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. 65% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.
Potential reduce by 120.2 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. This page needs HTML code to be minified as it can gain 33.7 kB, which is 24% 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 120.2 kB or 87% of the original size.
Potential reduce by 215.7 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. Bio Connect images are well optimized though.
Potential reduce by 349.4 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 349.4 kB or 73% of the original size.
Potential reduce by 23.8 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.
Number of requests can be reduced by 24 (38%)
63
39
The browser has sent 63 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 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
bio-connect.eu
274 ms
www.bio-connect.nl
562 ms
gtm.js
73 ms
style.min.css
112 ms
bootstrap.min.css
236 ms
all.min.css
372 ms
jquery-ui-1.12.1.custom.min.css
278 ms
owl.carousel.min.css
281 ms
_variables.css
280 ms
style.css
378 ms
React
549 ms
lazyload.min.js
287 ms
bcc59993c6cf3f840e211e6f0aab04a7.js
638 ms
css2
43 ms
uc.js
25 ms
js
48 ms
Life-Sciences.jpg
419 ms
Diagnostics.jpg
341 ms
quote.svg
161 ms
bio-connect-office.jpg
506 ms
ZeptoMetrix-Gastrointestinal-slider.jpg
506 ms
2022f.jpg
339 ms
arrow.svg
332 ms
NotoSans-Regular.ttf
477 ms
o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A99d.ttf
30 ms
NotoSans-SemiBold.ttf
683 ms
NotoSans-Bold.ttf
502 ms
o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAaBN9d.ttf
44 ms
fa-regular-400.woff
726 ms
fa-light-300.woff
637 ms
fa-solid-900.woff
646 ms
fa-brands-400.woff
571 ms
phone.svg
498 ms
bio-connect-logo.svg
581 ms
user-icon.svg
604 ms
cart-icon.svg
650 ms
menu-icon.svg
649 ms
SARS-CoV-2-Omicron-variant.jpg
652 ms
search.svg
655 ms
icon_antibodies_category.svg
691 ms
icon_chemicals_category.svg
719 ms
icon_signaling_molecules_category.svg
728 ms
icon_assay_category.svg
725 ms
icon_dna_rna_category.svg
738 ms
icon_cell_culture_category.svg
745 ms
Thumbnail-logo-wur.jpg
789 ms
Thumbnail-UMCG.png
815 ms
Leiden-University-Medical-Center.png
820 ms
Uitgelichte-foto-newsitem-webshop-launch-2.png
1082 ms
Respiratory-ZeptoMetrix2.jpg
830 ms
Mercodia-Gut-feeling.jpg
835 ms
Cell-Biology-Research-banner.jpg
888 ms
Mercodia-Glucagon-banner.jpg
997 ms
Bio-Connect-SoliSD.jpg
910 ms
Elabscience-One-step-ELISA-kits2.jpg
839 ms
ZeptoMetrix-Womens-Health-Banner.jpg
748 ms
CD-markers-Atlas-banner-v2.jpg
810 ms
Biomedica-Bone-Cells-Biomarker-Graph-v2.jpg
830 ms
Sino-Biological_logo.svg
760 ms
GeneTex_logo.svg
675 ms
AdipoGen-Life-Sciences_logo.svg
752 ms
Atlas-Antibodies_logo.svg
713 ms
MedChemExpress_logo.svg
706 ms
PromoCell_logo.svg
637 ms
email-icon.svg
619 ms
marker-icon.svg
637 ms
jquery-3.6.0.min.js
654 ms
jquery.validate.1.19.3.min.js
745 ms
jquery-ui-1.13.2.custom.min.js
1183 ms
jquery-ui-1.13.2.custom.min.css
1005 ms
landing
79 ms
React
100 ms
React
146 ms
React
192 ms
bio-connect.eu accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
bio-connect.eu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
bio-connect.eu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
EN
EN
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.
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: