1.4 sec in total
111 ms
1.2 sec
123 ms
Click here to check amazing Ecom Rnd Systems content for United States. Otherwise, check out these important facts you probably never knew about ecom.rndsystems.com
R&D Systems is a global resource for cell biology. Find quality proteins, antibodies, ELISA kits, laboratory reagents, and tools.
Visit ecom.rndsystems.comWe analyzed Ecom.rndsystems.com page load time and found that the first response time was 111 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
ecom.rndsystems.com performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value8.3 s
2/100
25%
Value5.6 s
54/100
10%
Value540 ms
55/100
30%
Value0.695
7/100
15%
Value9.5 s
30/100
10%
111 ms
247 ms
135 ms
133 ms
95 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 79% of them (34 requests) were addressed to the original Ecom.rndsystems.com, 7% (3 requests) were made to S7.addthis.com and 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (307 ms) belongs to the original domain Ecom.rndsystems.com.
Page size can be reduced by 603.7 kB (65%)
922.4 kB
318.6 kB
In fact, the total size of Ecom.rndsystems.com main page is 922.4 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. 25% of websites need less resources to load. Javascripts take 735.5 kB which makes up the majority of the site volume.
Potential reduce by 43.8 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 43.8 kB or 68% of the original size.
Potential reduce by 6.4 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. Ecom Rnd Systems images are well optimized though.
Potential reduce by 502.5 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 502.5 kB or 68% of the original size.
Potential reduce by 51.0 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. Ecom.rndsystems.com needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 85% of the original size.
Number of requests can be reduced by 18 (46%)
39
21
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ecom Rnd Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
ecom.rndsystems.com
111 ms
ecom.rndsystems.com
247 ms
StyleSheet.css
135 ms
ecom.css
133 ms
buttons.css
95 ms
prototype.js
220 ms
scriptaculous.js
97 ms
effects.js
162 ms
ecom.js
239 ms
fauxconsole.css
198 ms
fauxconsole.js
238 ms
postmessage.js
259 ms
addthis_widget.js
25 ms
builder.js
94 ms
dragdrop.js
130 ms
controls.js
134 ms
slider.js
102 ms
sound.js
99 ms
lg-share-en.gif
9 ms
rndSystemsActive.png
69 ms
tocris.png
128 ms
bostonBiochem.png
129 ms
fillEnd.png
130 ms
logo.png
128 ms
Login.jpg
126 ms
icon_facebook.png
159 ms
icon_twitter.png
219 ms
icon_linkedin.png
221 ms
fill.png
237 ms
header_menu_rollover_right.png
237 ms
header_menu_rollover_none.png
238 ms
section_header_default.png
307 ms
ButtonBackground_a.gif
248 ms
ButtonBackground_span.gif
247 ms
footer.png
263 ms
ga.js
53 ms
300lo.json
59 ms
sh.8e5f85691f9aaa082472a194.html
28 ms
__utm.gif
13 ms
collect
64 ms
ga-audiences
89 ms
print.css
69 ms
roundtrip.js
21 ms
ecom.rndsystems.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
ecom.rndsystems.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
General
Impact
Issue
Detected JavaScript libraries
ecom.rndsystems.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
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 Ecom.rndsystems.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 Ecom.rndsystems.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.
ecom.rndsystems.com
Open Graph description is not detected on the main page of Ecom Rnd Systems. 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: