Tools & Wizards About Us
cellscience.com screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cellscience.com

Alcat Food Sensitivity Test: Cell Science Systems (800) 872-5228 | Cell Science Systems

Page Load Speed

2.2 sec in total

First Response

40 ms

Resources Loaded

1.6 sec

Page Rendered

510 ms

cellscience.com screenshot

About Website

Welcome to cellscience.com homepage info - get ready to check Cell Science best content right away, or after learning these important things about cellscience.com

The Alcat Test helps healthcare practitioners deliver personalized medical care by identifying foods/ingredients contributing to inflammation.

Visit cellscience.com

Key Findings

We analyzed Cellscience.com page load time and found that the first response time was 40 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

cellscience.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value5,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.872

4/100

15%

TTI (Time to Interactive)

Value27.8 s

0/100

10%

Network Requests Diagram

cellscience.com

40 ms

alcat.com

18 ms

www.cellsciencesystems.com

28 ms

cellsciencesystems.com

5 ms

cellsciencesystems.com

29 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cellscience.com, 54% (51 requests) were made to Cellsciencesystems.com and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (340 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 283.3 kB (12%)

Content Size

2.4 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cellscience.com main page is 2.4 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 48.3 kB

  • Original 59.2 kB
  • After minification 39.4 kB
  • After compression 10.9 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 19.7 kB, which is 33% 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 48.3 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 197.0 kB

  • Original 1.7 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. Obviously, Cell Science needs image optimization as it can save up to 197.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 37.1 kB

  • Original 513.4 kB
  • After minification 513.2 kB
  • After compression 476.4 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.

CSS Optimization

-1%

Potential reduce by 952 B

  • Original 91.2 kB
  • After minification 91.2 kB
  • After compression 90.2 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. Cellscience.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (39%)

Requests Now

76

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cell Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cellscience.com

cellscience.com

40 ms

alcat.com

alcat.com

18 ms

www.cellsciencesystems.com

www.cellsciencesystems.com

28 ms

cellsciencesystems.com

cellsciencesystems.com

5 ms

cellsciencesystems.com

cellsciencesystems.com

29 ms

js

js

122 ms

gtm.js

gtm.js

124 ms

style.css

style.css

36 ms

icon

icon

80 ms

TweenMax.min.js

TweenMax.min.js

78 ms

jquery-2.2.0.min.js

jquery-2.2.0.min.js

70 ms

featherlight.min.js

featherlight.min.js

118 ms

head.js

head.js

34 ms

api.js

api.js

114 ms

7734ffde6025b62f5302bc5ef289600e8a659e93.js

7734ffde6025b62f5302bc5ef289600e8a659e93.js

162 ms

element.js

element.js

116 ms

main.js

main.js

52 ms

material-design-icons.css

material-design-icons.css

26 ms

feather.css

feather.css

26 ms

NotoSans-Regular-webfont.woff

NotoSans-Regular-webfont.woff

49 ms

NotoSans-Bold-webfont.woff

NotoSans-Bold-webfont.woff

47 ms

featherlight.min.js

featherlight.min.js

75 ms

js

js

124 ms

analytics.js

analytics.js

191 ms

fea68743-b106-4c68-958c-1ffe67252448.js

fea68743-b106-4c68-958c-1ffe67252448.js

216 ms

cell-science-systems-logo.png

cell-science-systems-logo.png

104 ms

jd7vbElhr3U

jd7vbElhr3U

340 ms

recaptcha__de.js

recaptcha__de.js

248 ms

WidgetScript

WidgetScript

216 ms

hotjar-66073.js

hotjar-66073.js

330 ms

nav-active-hex.png

nav-active-hex.png

87 ms

nav-search-icon.png

nav-search-icon.png

85 ms

header-news-normal.png

header-news-normal.png

86 ms

header-news-highlight.png

header-news-highlight.png

128 ms

header-symptoms-normal.png

header-symptoms-normal.png

125 ms

header-symptoms-highlight.png

header-symptoms-highlight.png

123 ms

header-research-normal.png

header-research-normal.png

128 ms

header-research-highlight.png

header-research-highlight.png

127 ms

header-webinar-normal.png

header-webinar-normal.png

127 ms

header-webinar-highlight.png

header-webinar-highlight.png

147 ms

dropdown-bg.png

dropdown-bg.png

147 ms

mm-providers-sample.jpg

mm-providers-sample.jpg

147 ms

webinar-background.jpg

webinar-background.jpg

160 ms

PubMed-Logo.png

PubMed-Logo.png

146 ms

Yale.BMJ-01-447x252.png

Yale.BMJ-01-447x252.png

147 ms

pbs_thumbnail_4.jpg

pbs_thumbnail_4.jpg

154 ms

NPRRadio.WGCU-01-1.png

NPRRadio.WGCU-01-1.png

153 ms

fs-home_tiles-temp-bg.jpg

fs-home_tiles-temp-bg.jpg

188 ms

fs-home_bg-gradient.png

fs-home_bg-gradient.png

168 ms

fs-home_video1.jpg

fs-home_video1.jpg

163 ms

bg-split-alcat-about-our-lab-left.jpg

bg-split-alcat-about-our-lab-left.jpg

182 ms

bg-split-alcat-test-comitted-to-quality-right.jpg

bg-split-alcat-test-comitted-to-quality-right.jpg

183 ms

logos_03.jpg

logos_03.jpg

167 ms

logos_05.jpg

logos_05.jpg

181 ms

logos_07.jpg

logos_07.jpg

184 ms

logos_09.jpg

logos_09.jpg

181 ms

GoingGreen.V3-01.png

GoingGreen.V3-01.png

185 ms

social_01.png

social_01.png

191 ms

social-highlight_01.png

social-highlight_01.png

184 ms

social_03.png

social_03.png

186 ms

social-highlight_03.png

social-highlight_03.png

187 ms

social_06.png

social_06.png

187 ms

social-highlight_06.png

social-highlight_06.png

188 ms

social_07.png

social_07.png

187 ms

social-highlight_07.png

social-highlight_07.png

186 ms

modules-v2.js

modules-v2.js

115 ms

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

163 ms

NotoSerif-Regular-webfont.woff

NotoSerif-Regular-webfont.woff

176 ms

NotoSerif-Italic-webfont.woff

NotoSerif-Italic-webfont.woff

108 ms

NotoSerif-Bold-webfont.woff

NotoSerif-Bold-webfont.woff

108 ms

NotoSans-Italic-webfont.woff

NotoSans-Italic-webfont.woff

108 ms

collect

collect

47 ms

collect

collect

46 ms

NotoSans-BoldItalic-webfont.woff

NotoSans-BoldItalic-webfont.woff

71 ms

collect

collect

254 ms

js

js

109 ms

fallback

fallback

171 ms

www-player.css

www-player.css

148 ms

www-embed-player.js

www-embed-player.js

166 ms

base.js

base.js

213 ms

modules.e5979922753cf3b8b069.js

modules.e5979922753cf3b8b069.js

198 ms

fallback__ltr.css

fallback__ltr.css

43 ms

css

css

202 ms

logo_48.png

logo_48.png

22 ms

ad_status.js

ad_status.js

220 ms

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

126 ms

embed.js

embed.js

62 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

46 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

150 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

152 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

153 ms

id

id

138 ms

inspectlet.js

inspectlet.js

167 ms

Create

Create

30 ms

Accessibility Review

cellscience.com accessibility score

79

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

cellscience.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cellscience.com SEO score

77

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cellscience.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 Cellscience.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

cellscience.com

Open Graph description is not detected on the main page of Cell Science. 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: