2.9 sec in total
242 ms
2.4 sec
225 ms
Click here to check amazing Bio Legend content for China. Otherwise, check out these important facts you probably never knew about biolegend.com
BioLegend is your partner for Antibodies, Proteins, Kits, Proteogenomics, Custom Services, and Reagents in Life Science
Visit biolegend.comWe analyzed Biolegend.com page load time and found that the first response time was 242 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
biolegend.com performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value18.1 s
0/100
25%
Value4.4 s
74/100
10%
Value340 ms
74/100
30%
Value0.111
87/100
15%
Value11.8 s
17/100
10%
242 ms
426 ms
77 ms
147 ms
147 ms
Our browser made a total of 113 requests to load all elements on the main page. We found that 88% of them (99 requests) were addressed to the original Biolegend.com, 8% (9 requests) were made to Google.com and 2% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Biolegend.com.
Page size can be reduced by 909.3 kB (41%)
2.2 MB
1.3 MB
In fact, the total size of Biolegend.com main page is 2.2 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 54.0 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 54.0 kB or 82% of the original size.
Potential reduce by 405.9 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. Obviously, Bio Legend needs image optimization as it can save up to 405.9 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 290.8 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 290.8 kB or 68% of the original size.
Potential reduce by 158.7 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. Biolegend.com needs all CSS files to be minified and compressed as it can save up to 158.7 kB or 86% of the original size.
Number of requests can be reduced by 30 (28%)
107
77
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bio Legend. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
biolegend.com
242 ms
www.biolegend.com
426 ms
main050115.css
77 ms
screen.css
147 ms
nivo-slider.css
147 ms
tabbedContent.css
160 ms
skin.css
158 ms
research_support.css
156 ms
SpryTabbedPanels.css
154 ms
navigation.css
218 ms
jquery-1.11.1.min.js
303 ms
jquery-migrate-1.2.1.min.js
232 ms
jquery.jqDock.min.js
232 ms
jquery.easing.1.3.js
231 ms
jquery.easing.compatibility.js
235 ms
organictabs.jquery.js
290 ms
jquery.validate.min.js
331 ms
biolegend-swapimg.js
331 ms
SpryTabbedPanels.js
333 ms
swfobject.js
332 ms
jsapi
41 ms
t13n
20 ms
brand
40 ms
pgwslider.min.css
399 ms
pgwslider.min.js
399 ms
bottomnav.css
403 ms
jquery-ui-1.10.4.custom.min.css
402 ms
jquery-ui-1.10.4.min.js
545 ms
t13n
57 ms
brand
43 ms
12 ms
transliteration.css
3 ms
transliteration.I.js
7 ms
27 ms
Banner_Purple_Icon_2.png
149 ms
LOGIN_icon.png
145 ms
home_icon.jpg
81 ms
ShoppingCart_icon.png
153 ms
Add_to_Favorites_icon.png
154 ms
recently_viewed_icon.png
149 ms
Contact_Us_icon.png
284 ms
control_panel_icon.png
235 ms
trans.gif
235 ms
triangle_purple.png
299 ms
USA.jpg
236 ms
triangle_purple_navigation.png
236 ms
Header_Spacer_Shadow1200.png
293 ms
Tag-it.jpg
364 ms
MitoSpySlider.jpg
594 ms
GoInVivo.jpg
307 ms
MojoSort.jpg
561 ms
Covance_Integration_homepage.jpg
575 ms
New_Publications_041515.jpg
517 ms
Cell_Bio.png
454 ms
Neuroscience.png
506 ms
BMIA.png
601 ms
Immunobiology.png
650 ms
Reset_tiles.png
594 ms
rightarrow.png
634 ms
leftarrow.png
648 ms
View_Web_Tips.png
666 ms
Banner_White_Icon.png
669 ms
Facebook_50.png
677 ms
Twitter_50.png
705 ms
Pinterest_50.png
721 ms
Instagram_50.png
717 ms
Linkedin_50.png
735 ms
Youtube_50.png
738 ms
Tumblr_50.png
1081 ms
inputtools.js
14 ms
Blog_50.png
703 ms
Podcast_50.png
658 ms
LEGENDeers_50.png
659 ms
Pandora_50.png
675 ms
GooglePlus_50.png
676 ms
Wikipedia_50.png
703 ms
RSS_50.png
701 ms
ga.js
29 ms
__utm.gif
11 ms
banner_updates_actions.php
753 ms
Arcade_50.png
663 ms
Tile_50.png
666 ms
Feedback_50.png
693 ms
collect
51 ms
triangle_white.png
671 ms
ga-audiences
21 ms
Banner_White_Icon_Search_Scroll_2.png
681 ms
scrollTotopBTN.gif
680 ms
sitebgimage.jpg
834 ms
GO_icon.png
666 ms
footerBG.png
593 ms
navigation_bg.jpg
547 ms
I-would-like-to_background.jpg
540 ms
Explore_Products_tile-red.jpg
551 ms
Explore_AreasofBiology_tile-green.jpg
549 ms
Use_Web_Tools_tile.jpg
536 ms
QuickOrder_tile.jpg
537 ms
Posters_Literature_tile.jpg
710 ms
Browse_Libraries_tile-yellow.jpg
542 ms
Use_LIVE_search_tile-orange.jpg
548 ms
Support_Tools_tile-gray.jpg
558 ms
Contact_BioLegend_tile-pink.jpg
539 ms
View_Promos_tile-aqua.jpg
542 ms
Doc_Search_tile-green.jpg
574 ms
View_recent_tile.jpg
566 ms
Play_Games_tile-violet.jpg
560 ms
Download_Apps_tile-biege.jpg
560 ms
About_BioLegend_tile-yellow.jpg
541 ms
Lookup_Conc_Exp_tile-orange.jpg
578 ms
Change_Background_tile-red.jpg
571 ms
Be_Entertained_tile.jpg
564 ms
Find_Distributor_tile.jpg
564 ms
Be_a_Winner_tile.jpg
539 ms
biolegend.com 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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
biolegend.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
biolegend.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 doesn't use legible font sizes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biolegend.com 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 Biolegend.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
biolegend.com
Open Graph description is not detected on the main page of Bio Legend. 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: