3.1 sec in total
352 ms
2.5 sec
230 ms
Click here to check amazing Cole Parmer content for Canada. Otherwise, check out these important facts you probably never knew about coleparmer.ca
Cole-Parmer, an Antylia Scientific company, provides the widest range of lab equipment and supplies for pharmaceutical, biopharma, healthcare, and environmental.
Visit coleparmer.caWe analyzed Coleparmer.ca page load time and found that the first response time was 352 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.
coleparmer.ca performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value8.2 s
2/100
25%
Value15.4 s
0/100
10%
Value11,440 ms
0/100
30%
Value0.099
90/100
15%
Value28.2 s
0/100
10%
352 ms
57 ms
1154 ms
160 ms
676 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 48% of them (38 requests) were addressed to the original Coleparmer.ca, 27% (21 requests) were made to Static.coleparmer.com and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Coleparmer.ca.
Page size can be reduced by 236.1 kB (36%)
653.7 kB
417.6 kB
In fact, the total size of Coleparmer.ca main page is 653.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 417.4 kB which makes up the majority of the site volume.
Potential reduce by 107.0 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. This page needs HTML code to be minified as it can gain 57.2 kB, which is 47% 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 107.0 kB or 88% of the original size.
Potential reduce by 60.5 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, Cole Parmer needs image optimization as it can save up to 60.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 58.1 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 58.1 kB or 57% of the original size.
Potential reduce by 10.5 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. Coleparmer.ca needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 85% of the original size.
Number of requests can be reduced by 32 (43%)
75
43
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cole Parmer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.coleparmer.ca
352 ms
JqueryUICSS
57 ms
CSS
1154 ms
jquery
160 ms
jqueryui
676 ms
css
28 ms
HomePage_slideshow.css
58 ms
ColeParmer.css
79 ms
HomePage_slideshow.js
102 ms
WebResource.axd
157 ms
ScriptResource.axd
142 ms
ScriptResource.axd
233 ms
ScriptResource.axd
208 ms
getSeal
424 ms
Scripts
150 ms
ScriptResource.axd
149 ms
ScriptResource.axd
180 ms
ScriptResource.axd
178 ms
grey-wht-gradient_1-36pxl.jpg
92 ms
gtm.js
34 ms
btn_CPblue-right-cart-copy.png
81 ms
btn_CPblue-left-cart-copy.png
81 ms
CPlogo-200-46.gif
80 ms
gel-bkdg-grey.jpeg
542 ms
btn_shopall.png
71 ms
MF-miniflex-LS-pump-hero2.png
60 ms
gplus-32.png
128 ms
12.gif
121 ms
arrow_left_menu.gif
65 ms
alert-redcircle.png
65 ms
canada_icon.png
66 ms
CP_CSassociate-Footer1.png
66 ms
sm_facebook.jpeg
117 ms
sm_linkedin.jpeg
116 ms
sm_twitter.jpeg
119 ms
sm_youtube.jpeg
117 ms
sm_CPblog.jpeg
123 ms
CP-vortexmixer-hero.jpg
57 ms
CP-Digisensethermocouplethermomerter-hero.jpg
59 ms
CP-gammaTubg-hero.jpg
58 ms
SK-filtration-CA.png
66 ms
77921_70.jpg
60 ms
77122_00_1.jpg
64 ms
7742000.jpg
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77111_40_latch.jpg
59 ms
20250_07L.jpg
61 ms
5230120.jpg
94 ms
filtration_category.png
112 ms
12134_60_1.jpg
94 ms
35419_12.jpg
93 ms
35614_30.001.jpg
111 ms
35423_10.jpg
120 ms
00654_00.2.jpg
110 ms
32522_00.jpg
110 ms
20250_43.jpg
109 ms
14312_00.jpg
119 ms
04750_22.jpg
120 ms
conversion_async.js
153 ms
analytics.js
150 ms
bat.js
150 ms
button_grey.png
151 ms
newprod_bkg-50pxl-head.png
150 ms
C2DCEE-to-white-sliver.jpeg
135 ms
siteseal_gd_3_h_l_m.gif
153 ms
vms.js
118 ms
elqCfg.min.js
34 ms
ajax-loader.gif
548 ms
ui-bg_flat_75_ffffff_40x100.png
44 ms
linkid.js
19 ms
ec.js
19 ms
45 ms
bc.pv
65 ms
svrGP
68 ms
collect
16 ms
collect
62 ms
49 ms
ga-audiences
18 ms
ColeParmer_Print.css
30 ms
browser_update.min.js
42 ms
coleparmer.ca accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[role] values are not valid
ARIA IDs are not unique
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
Links do not have a discernible name
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.
coleparmer.ca 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
coleparmer.ca 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
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coleparmer.ca 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 Coleparmer.ca 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.
coleparmer.ca
Open Graph description is not detected on the main page of Cole Parmer. 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: