2.5 sec in total
450 ms
1.9 sec
208 ms
Visit biovision.com now to see the best up-to-date Bio Vision content for United States and also check out these interesting facts you probably never knew about biovision.com
BioVision develops and offers a wide variety of products including assay kits, antibodies, recombinant proteins & enzymes, and other innovative research tools for studying Apoptosis, Metabolism, Cell ...
Visit biovision.comWe analyzed Biovision.com page load time and found that the first response time was 450 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
biovision.com performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value3.4 s
67/100
25%
Value4.7 s
69/100
10%
Value1,050 ms
25/100
30%
Value0.493
17/100
15%
Value8.8 s
35/100
10%
450 ms
173 ms
128 ms
128 ms
128 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 88% of them (61 requests) were addressed to the original Biovision.com, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (828 ms) belongs to the original domain Biovision.com.
Page size can be reduced by 441.4 kB (14%)
3.1 MB
2.7 MB
In fact, the total size of Biovision.com main page is 3.1 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. 50% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 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 44.2 kB or 80% of the original size.
Potential reduce by 216.6 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. Bio Vision images are well optimized though.
Potential reduce by 152.6 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 152.6 kB or 69% of the original size.
Potential reduce by 28.0 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. Biovision.com needs all CSS files to be minified and compressed as it can save up to 28.0 kB or 78% of the original size.
Number of requests can be reduced by 31 (47%)
66
35
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bio Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.biovision.com
450 ms
stylesheet.css
173 ms
newstylesheet.css
128 ms
SpryMenuBarHorizontal.css
128 ms
SpryMenuBarVertical.css
128 ms
SpryMenuBar.js
128 ms
x_core.js
128 ms
x_dom.js
189 ms
x_event.js
190 ms
az_animebox.js
190 ms
class.OSCFieldSuggest.js
198 ms
style_slide.css
205 ms
jquery.js
355 ms
jquery.prettyPhoto.js
311 ms
jquery.aviaSlider.js
260 ms
custom.js
259 ms
getseal
30 ms
analytics.js
38 ms
fbds.js
23 ms
leftlogo.gif
84 ms
pixel_trans.gif
84 ms
search_button.gif
147 ms
Exosome-discount.jpg
399 ms
Exosome-Research.jpg
460 ms
Hemoglobin.jpg
396 ms
Hedgehog-Pathway-Antagonists-Banner.jpg
389 ms
metabolism-brochure.jpg
399 ms
DiscoverPak-Banner.jpg
429 ms
10off.jpg
640 ms
Flurochromes.jpg
585 ms
drug-metabolism.jpg
587 ms
cocktails.jpg
651 ms
cell-migration.jpg
554 ms
enzyme-inhibitors.jpg
646 ms
cell-cytotoxicity-viability-proliferation-assays.jpg
682 ms
HDACs.jpg
648 ms
diabetes_brochure.jpg
712 ms
stem_cell_brochure.jpg
827 ms
biocrunch.jpg
710 ms
interactive-pathways.jpg
715 ms
productvideos.jpg
715 ms
lab4.jpg
746 ms
lit.jpg
774 ms
social.jpg
776 ms
rect2.jpg
777 ms
free-gifts.jpg
779 ms
az_cc_icons.gif
808 ms
ariba-badge.png
825 ms
fb_on.png
828 ms
search_suggest.xsl
818 ms
96 ms
twitter_on.png
819 ms
collect
13 ms
collect
55 ms
google_on.png
798 ms
linked_on.png
813 ms
youtube_on.png
824 ms
sciquest-badge.png
825 ms
tag-line.gif
776 ms
top_bar.gif
767 ms
getseal
132 ms
SpryMenuBarDown.gif
728 ms
top_navi.gif
572 ms
rectl.jpg
576 ms
preload.gif
576 ms
SpryMenuBarDownHover.gif
576 ms
SpryMenuBarRightHover.gif
547 ms
controlls.gif
553 ms
23 ms
biovision.com accessibility score
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
<object> elements do not have alternate text
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
biovision.com 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
biovision.com 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 Biovision.com 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 Biovision.com 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.
biovision.com
Open Graph description is not detected on the main page of Bio Vision. 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: