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listlabs.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

listlabs.com

cGMP Manufacturing, Bacterial Toxin Production | List Labs

Page Load Speed

3.8 sec in total

First Response

59 ms

Resources Loaded

998 ms

Page Rendered

2.7 sec

listlabs.com screenshot

About Website

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.com

Key Findings

We analyzed Listlabs.com page load time and found that the first response time was 59 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

listlabs.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.306

38/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

listlabs.com

59 ms

listlabs.com

120 ms

js

91 ms

wc-authorize-net-cim-checkout-block.css

40 ms

mediaelementplayer-legacy.min.css

37 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 91% of them (124 requests) were addressed to the original Listlabs.com, 2% (3 requests) were made to Googletagmanager.com and 1% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (319 ms) belongs to the original domain Listlabs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 313.5 kB (14%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Listlabs.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. 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 223.4 kB

  • Original 316.6 kB
  • After minification 292.4 kB
  • After compression 93.3 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 223.4 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 72.8 kB

  • Original 1.5 MB
  • After minification 1.5 MB

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.

JavaScript Optimization

-1%

Potential reduce by 1.9 kB

  • Original 182.2 kB
  • After minification 182.2 kB
  • After compression 180.3 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.

CSS Optimization

-8%

Potential reduce by 15.4 kB

  • Original 201.8 kB
  • After minification 192.8 kB
  • After compression 186.4 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.

Requests Breakdown

Number of requests can be reduced by 96 (81%)

Requests Now

118

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 118 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 45 to 1 for JavaScripts and from 48 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

listlabs.com

listlabs.com

59 ms

listlabs.com

listlabs.com

120 ms

js

js

91 ms

wc-authorize-net-cim-checkout-block.css

wc-authorize-net-cim-checkout-block.css

40 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

37 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

38 ms

woo-custom-related-products-public.css

woo-custom-related-products-public.css

44 ms

woocommerce-layout.css

woocommerce-layout.css

35 ms

woocommerce.css

woocommerce.css

45 ms

slick.css

slick.css

51 ms

wpsisac-public.css

wpsisac-public.css

59 ms

wt-import-export-for-woo-public.css

wt-import-export-for-woo-public.css

59 ms

common.min.css

common.min.css

58 ms

style.css

style.css

74 ms

dashicons.min.css

dashicons.min.css

60 ms

sv-wc-payment-gateway-payment-form.min.css

sv-wc-payment-gateway-payment-form.min.css

63 ms

font.css

font.css

69 ms

bootstrap.min.css

bootstrap.min.css

75 ms

responsive.css

responsive.css

87 ms

style.css

style.css

81 ms

font-awesome.min.css

font-awesome.min.css

48 ms

stylesheet.css

stylesheet.css

86 ms

stylesheet.css

stylesheet.css

100 ms

all.min.css

all.min.css

51 ms

default.css

default.css

100 ms

animations.css

animations.css

102 ms

header.css

header.css

103 ms

footer.css

footer.css

102 ms

about.css

about.css

104 ms

slick.css

slick.css

54 ms

team.css

team.css

104 ms

careers.css

careers.css

106 ms

clinical.css

clinical.css

105 ms

process.css

process.css

109 ms

phase.css

phase.css

108 ms

testing.css

testing.css

108 ms

contact.css

contact.css

109 ms

events.css

events.css

114 ms

micro.css

micro.css

127 ms

strains.css

strains.css

120 ms

commercial.css

commercial.css

117 ms

s-202435.js

s-202435.js

44 ms

slick.min.js

slick.min.js

61 ms

st_insights.js

st_insights.js

46 ms

js

js

105 ms

e-202435.js

e-202435.js

29 ms

phase3.css

phase3.css

102 ms

btoxic.css

btoxic.css

86 ms

subfooter.css

subfooter.css

96 ms

bcustom.css

bcustom.css

95 ms

homepage.css

homepage.css

96 ms

services.css

services.css

96 ms

tech.css

tech.css

90 ms

js_composer.min.css

js_composer.min.css

112 ms

wc-blocks.css

wc-blocks.css

91 ms

jquery.min.js

jquery.min.js

91 ms

jquery-migrate.min.js

jquery-migrate.min.js

86 ms

woo-custom-related-products-public.js

woo-custom-related-products-public.js

90 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

93 ms

js.cookie.min.js

js.cookie.min.js

124 ms

woocommerce.min.js

woocommerce.min.js

130 ms

menu.tree.js

menu.tree.js

114 ms

jquery.min.js

jquery.min.js

109 ms

animations.js

animations.js

109 ms

header.js

header.js

103 ms

about.js

about.js

101 ms

team.js

team.js

102 ms

careers.js

careers.js

102 ms

process.js

process.js

101 ms

btoxic.js

btoxic.js

101 ms

homepage.js

homepage.js

100 ms

services.js

services.js

100 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

156 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

267 ms

wp-polyfill.min.js

wp-polyfill.min.js

265 ms

hooks.min.js

hooks.min.js

264 ms

i18n.min.js

i18n.min.js

265 ms

main.js

main.js

266 ms

common.min.js

common.min.js

260 ms

jquery.payment.min.js

jquery.payment.min.js

259 ms

sv-wc-payment-gateway-payment-form.js

sv-wc-payment-gateway-payment-form.js

257 ms

wc-authorize-net-cim.min.js

wc-authorize-net-cim.min.js

257 ms

popper.min.js

popper.min.js

256 ms

bootstrap.min.js

bootstrap.min.js

249 ms

app.js

app.js

250 ms

af_minified.js

af_minified.js

249 ms

sourcebuster.min.js

sourcebuster.min.js

249 ms

order-attribution.min.js

order-attribution.min.js

245 ms

hoverIntent.min.js

hoverIntent.min.js

244 ms

maxmegamenu.js

maxmegamenu.js

237 ms

front.js

front.js

236 ms

js_composer_front.min.js

js_composer_front.min.js

235 ms

gtm.js

gtm.js

171 ms

2023-05-11-21.11.04.png

2023-05-11-21.11.04.png

127 ms

list-bio-logo.png

list-bio-logo.png

126 ms

home-content.svg

home-content.svg

123 ms

Live-Biotherapeutics-1.png

Live-Biotherapeutics-1.png

128 ms

toxins_01-1.png

toxins_01-1.png

127 ms

Bacterial-Polysaccharides-1.png

Bacterial-Polysaccharides-1.png

124 ms

Recombinant-Proteins-1.png

Recombinant-Proteins-1.png

125 ms

Frame-12-1-2.png

Frame-12-1-2.png

126 ms

GMP-Lipopolysaccharides.svg

GMP-Lipopolysaccharides.svg

128 ms

icon-6.svg

icon-6.svg

129 ms

icon-1-1.svg

icon-1-1.svg

131 ms

icon-2-1.svg

icon-2-1.svg

133 ms

icon-3-1.svg

icon-3-1.svg

139 ms

icon-4-1.svg

icon-4-1.svg

134 ms

icon-5-1.svg

icon-5-1.svg

136 ms

3.2-Campbell-California-Nautilus-image-1.png

3.2-Campbell-California-Nautilus-image-1.png

140 ms

CeraPro-Regular.woff

CeraPro-Regular.woff

123 ms

CeraPro-Medium.woff

CeraPro-Medium.woff

83 ms

CeraPro-Light.woff

CeraPro-Light.woff

85 ms

CeraPro-Thin.woff

CeraPro-Thin.woff

85 ms

CeraPro-Bold.woff

CeraPro-Bold.woff

84 ms

CeraPro-Black.woff

CeraPro-Black.woff

83 ms

background.png

background.png

89 ms

facebook.svg

facebook.svg

83 ms

X-t.svg

X-t.svg

86 ms

linkdin.svg

linkdin.svg

83 ms

youtube.svg

youtube.svg

89 ms

List-Bio-Logo-footer.png

List-Bio-Logo-footer.png

89 ms

X-.svg

X-.svg

84 ms

Vector.svg

Vector.svg

85 ms

Albra-Light.woff

Albra-Light.woff

194 ms

Albra-Regular.woff

Albra-Regular.woff

191 ms

Albra-Medium.woff

Albra-Medium.woff

192 ms

Albra-Bold.woff

Albra-Bold.woff

192 ms

Albra-Black.woff

Albra-Black.woff

191 ms

AlbraText-Medium.woff

AlbraText-Medium.woff

190 ms

AlbraText-Regular.woff

AlbraText-Regular.woff

213 ms

AlbraText-Light.woff

AlbraText-Light.woff

319 ms

AlbraText-Bold.woff

AlbraText-Bold.woff

214 ms

AlbraText-Black.woff

AlbraText-Black.woff

297 ms

wARDj0u

wARDj0u

55 ms

be.js

be.js

84 ms

c3po.jpg

c3po.jpg

143 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

14 ms

Accessibility Review

listlabs.com accessibility score

81

Accessibility Issues

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

High

button, link, and menuitem elements do not have accessible names.

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

listlabs.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

listlabs.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

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: