3.4 sec in total
182 ms
2.5 sec
752 ms
Visit listlabs.com now to see the best up-to-date List Labs content and also check out these interesting facts you probably never knew about listlabs.com
List Biological Laboratories, Inc. develops innovative research reagents and bacterial toxins and provides lab services like cGMP manufacturing. Learn more
Visit listlabs.comWe analyzed Listlabs.com page load time and found that the first response time was 182 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
listlabs.com performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value9.4 s
1/100
25%
Value9.7 s
11/100
10%
Value4,520 ms
0/100
30%
Value0.001
100/100
15%
Value10.5 s
24/100
10%
182 ms
161 ms
324 ms
83 ms
242 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 85% of them (82 requests) were addressed to the original Listlabs.com, 3% (3 requests) were made to Listlabs.wpengine.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Listlabs.com.
Page size can be reduced by 97.2 kB (6%)
1.7 MB
1.6 MB
In fact, the total size of Listlabs.com main page is 1.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 83.2 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 83.2 kB or 82% of the original size.
Potential reduce by 0 B
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. List Labs images are well optimized though.
Potential reduce by 3.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 10.7 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. Listlabs.com has all CSS files already compressed.
Number of requests can be reduced by 47 (55%)
86
39
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of List Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
listlabs.com
182 ms
listlabs.com
161 ms
js
324 ms
style.min.css
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mediaelementplayer-legacy.min.css
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wp-mediaelement.min.css
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woocommerce.css
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common.css
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dashicons.min.css
604 ms
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bootstrap.min.css
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font-awesome.min.css
593 ms
sv-wc-payment-gateway-payment-form.min.css
637 ms
js_composer.min.css
659 ms
jetpack.css
882 ms
jquery.min.js
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bootstrap.min.js
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logo.png
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Bacterial-Toxins-icon-01.svg
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Recombinant-Proteins-01.svg
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listlabs.com 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
button, link, and menuitem elements do not have accessible names.
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.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
listlabs.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
listlabs.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
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 Listlabs.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 Listlabs.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.
listlabs.com
Open Graph data is detected on the main page of List Labs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: