6.6 sec in total
126 ms
5.2 sec
1.3 sec
Click here to check amazing Cole Parmer content. Otherwise, check out these important facts you probably never knew about coleparmer.de
Cole-Parmer, an Antylia Scientific company, provides the widest range of lab equipment and supplies for pharmaceutical, biopharma, healthcare, and environmental.
Visit coleparmer.deWe analyzed Coleparmer.de page load time and found that the first response time was 126 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
coleparmer.de performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value8.4 s
2/100
25%
Value14.3 s
1/100
10%
Value7,390 ms
0/100
30%
Value0.477
18/100
15%
Value21.0 s
1/100
10%
126 ms
675 ms
45 ms
91 ms
131 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 21% of them (14 requests) were addressed to the original Coleparmer.de, 32% (21 requests) were made to Cms-resources.coleparmer.com and 26% (17 requests) were made to Pim-resources.coleparmer.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Coleparmer.de.
Page size can be reduced by 160.5 kB (42%)
379.9 kB
219.4 kB
In fact, the total size of Coleparmer.de main page is 379.9 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. 70% of websites need less resources to load. HTML takes 191.2 kB which makes up the majority of the site volume.
Potential reduce by 157.8 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 157.8 kB or 83% of the original size.
Potential reduce by 2.2 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. Cole Parmer images are well optimized though.
Potential reduce by 230 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 233 B
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.de needs all CSS files to be minified and compressed as it can save up to 233 B or 41% of the original size.
Number of requests can be reduced by 12 (21%)
57
45
The browser has sent 57 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 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
coleparmer.de
126 ms
www.coleparmer.de
675 ms
css
45 ms
global.min.css
91 ms
base.min.css
131 ms
add-style.css
63 ms
js
67 ms
email-decode.min.js
40 ms
librariesmobile.min.js
124 ms
global.min.js
330 ms
OtAutoBlock.js
338 ms
otSDKStub.js
340 ms
endecahome.js
124 ms
330 ms
loader.js
318 ms
btn-contact-us.png
294 ms
cole-parmer-antylia.png
164 ms
virus-mm-ppa.jpg
171 ms
cole-parmer-logo.gif
171 ms
environmental-express-logo.gif
173 ms
oakton-logo.gif
170 ms
traceable-logo.gif
170 ms
digi-sense-logo.gif
176 ms
traceable-mega-menu-ad-industry.jpg
175 ms
megamenu-store-vaplock-ppa-2.png
175 ms
cyroblade-hp-hero.jpg
175 ms
cp-lab-build-hero-logo.png
175 ms
home-rr-traceable-products.jpg
175 ms
fume-hoods-hp-rr.jpg
178 ms
incubators-hp-rr.jpg
179 ms
footer-bg.png
177 ms
since-1955.png
175 ms
0709963d-21da-4425-a115-7c5152dc871b.json
588 ms
HeaderCart
3706 ms
GetHomeByAsync
605 ms
GetHomeByAsync
540 ms
GetHomeByAsync
477 ms
S6uyw4BMUTPHjx4wWw.ttf
26 ms
S6u9w4BMUTPHh7USSwiPHA.ttf
38 ms
S6u9w4BMUTPHh6UVSwiPHA.ttf
69 ms
S6u9w4BMUTPHh50XSwiPHA.ttf
90 ms
fontawesome-webfont.woff
3762 ms
good-oatmeal-371.woff
109 ms
67 ms
location
58 ms
biocote-reduces-lab-blog-0518.jpg
19 ms
S6u8w4BMUTPHjxsAXC-v.ttf
5 ms
cbg.png
89 ms
laboratory-equipment.jpg
61 ms
safety-products.jpg
16 ms
data-collection-products.jpg
14 ms
balances-and-scales.jpg
12 ms
laboratory-equipment.jpg
15 ms
test-and-measurement-products.jpg
13 ms
safety-products.jpg
19 ms
chromatography-products.jpg
16 ms
balances-and-scales.jpg
18 ms
cole-parmer-7890002-standard-ductless-fume-hood-36-w-115-vac-60-hz-7890002.jpg
17 ms
traceable-9946000-wi-fi-data-logging-refrigerator-freezer-thermometer-compatible-with-traceablelive-cloud-service-2-bottle-probes-9946000.jpg
18 ms
traceable-1800027-calibrated-ultra-low-temperature-wi-fi-data-logger-compatible-with-traceablelive-cloud-service-1-probe-1800027.jpg
19 ms
oakton-0594210-buffer-pack-500-ml-of-each-ph-4-01-7-00-and-10-01-0594210.jpg
21 ms
traceable-1800033-calibrated-barometric-temperature-humidity-wi-fi-data-logger-compatible-with-traceablelive-cloud-service-1800033.jpg
20 ms
traceable-6300336-1-year-standard-traceablelive-subscription-activation-code-6300336.jpg
21 ms
traceable-9446007-calibrated-data-logging-thermometer-1-bottle-probe-9446007.jpg
21 ms
traceable-1800029-calibrated-temperature-humidity-wi-fi-data-logger-compatible-with-traceablelive-cloud-service-1-dongle-1800029.jpg
22 ms
DE.png
9 ms
coleparmer.de 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
[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.de 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
coleparmer.de 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coleparmer.de 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 Coleparmer.de 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.de
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: