Tools & Wizards About Us
allencell.org screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

allencell.org

ALLEN CELL EXPLORER - Allen Cell Explorer, the data portal of the Allen Institute for Cell Science

Page Load Speed

2 sec in total

First Response

127 ms

Resources Loaded

1.6 sec

Page Rendered

368 ms

allencell.org screenshot

About Website

Click here to check amazing ALLEN CELL content for Australia. Otherwise, check out these important facts you probably never knew about allencell.org

The Allen Institute for Cell Science presents the Allen Cell Explorer. A data portal for the cells, cell biology, data and tools made freely and publicly available by the Allen Institute for Cell Scie...

Visit allencell.org

Key Findings

We analyzed Allencell.org page load time and found that the first response time was 127 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

allencell.org performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

allencell.org

127 ms

www.allencell.org

145 ms

www.allencell.org

168 ms

gtm.js

67 ms

sites.css

26 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 36% of them (25 requests) were addressed to the original Allencell.org, 36% (25 requests) were made to Cdn2.editmysite.com and 7% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (391 ms) relates to the external source Weebly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 650.2 kB (34%)

Content Size

1.9 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Allencell.org main page is 1.9 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. Only a small number of websites need less resources to load. Javascripts take 837.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 223.3 kB

  • Original 253.8 kB
  • After minification 241.5 kB
  • After compression 30.5 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 223.3 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 14.0 kB

  • Original 536.2 kB
  • After minification 522.2 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. ALLEN CELL images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 231.3 kB

  • Original 837.5 kB
  • After minification 837.5 kB
  • After compression 606.2 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 231.3 kB or 28% of the original size.

CSS Optimization

-63%

Potential reduce by 181.7 kB

  • Original 286.6 kB
  • After minification 285.6 kB
  • After compression 104.9 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. Allencell.org needs all CSS files to be minified and compressed as it can save up to 181.7 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (52%)

Requests Now

52

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALLEN CELL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

allencell.org

allencell.org

127 ms

www.allencell.org

www.allencell.org

145 ms

www.allencell.org

www.allencell.org

168 ms

gtm.js

gtm.js

67 ms

sites.css

sites.css

26 ms

fancybox.css

fancybox.css

35 ms

social-icons.css

social-icons.css

43 ms

main_style.css

main_style.css

115 ms

font.css

font.css

43 ms

font.css

font.css

41 ms

templateArtifacts.js

templateArtifacts.js

113 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

43 ms

stl.js

stl.js

40 ms

main.js

main.js

44 ms

MathJax.js

MathJax.js

33 ms

aj-modal.css

aj-modal.css

61 ms

aj-modal.js

aj-modal.js

72 ms

email-decode.min.js

email-decode.min.js

19 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

198 ms

plugins.js

plugins.js

197 ms

custom.js

custom.js

204 ms

main-customer-accounts-site.js

main-customer-accounts-site.js

46 ms

MathJax.js

MathJax.js

263 ms

taxEjkw6SXQ

taxEjkw6SXQ

332 ms

aics-logo-white.png

aics-logo-white.png

233 ms

master-banner-7_492.jpg

master-banner-7_492.jpg

233 ms

screenshot-2024-06-05-at-11-19-49-am_2.png

screenshot-2024-06-05-at-11-19-49-am_2.png

233 ms

temtia-11-website-banner-low-kb-20240320_orig.jpg

temtia-11-website-banner-low-kb-20240320_orig.jpg

234 ms

307347600_orig.png

307347600_orig.png

232 ms

scientificreports-cover_1.png

scientificreports-cover_1.png

233 ms

cov200h-3_orig.gif

cov200h-3_orig.gif

252 ms

cell-catalog-4_33.png

cell-catalog-4_33.png

250 ms

genomics-button-1_2.png

genomics-button-1_2.png

251 ms

method-details-7_25.png

method-details-7_25.png

251 ms

tuts-1.png

tuts-1.png

251 ms

icon-agave.png

icon-agave.png

251 ms

icon-cfe-4.png

icon-cfe-4.png

308 ms

icon-segmenter2.png

icon-segmenter2.png

305 ms

icon-software-code4.png

icon-software-code4.png

306 ms

arrow_up.png

arrow_up.png

391 ms

ga.js

ga.js

100 ms

snowday262.js

snowday262.js

46 ms

loading-icon.png

loading-icon.png

28 ms

play-icon.png

play-icon.png

28 ms

gradient.png

gradient.png

27 ms

355 ms

regular.woff

regular.woff

26 ms

medium.woff

medium.woff

25 ms

light.woff

light.woff

28 ms

ultralight.woff

ultralight.woff

29 ms

semibold.woff

semibold.woff

27 ms

bold.woff

bold.woff

28 ms

light.woff

light.woff

27 ms

regular.woff

regular.woff

28 ms

bold.woff

bold.woff

75 ms

wsocial.woff

wsocial.woff

75 ms

TeX-AMS-MML_HTMLorMML.js

TeX-AMS-MML_HTMLorMML.js

60 ms

267447_4_0.woff

267447_4_0.woff

48 ms

267447_5_0.woff

267447_5_0.woff

49 ms

www-player.css

www-player.css

61 ms

www-embed-player.js

www-embed-player.js

88 ms

base.js

base.js

140 ms

ad_status.js

ad_status.js

161 ms

L24uOtqvNfFRO5TOxiIOVgM50wph5QKjT82e9pNVgC0.js

L24uOtqvNfFRO5TOxiIOVgM50wph5QKjT82e9pNVgC0.js

102 ms

embed.js

embed.js

32 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

113 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

114 ms

id

id

86 ms

Create

Create

81 ms

Accessibility Review

allencell.org accessibility score

96

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.

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>).

Best Practices

allencell.org best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

allencell.org SEO score

85

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

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

    EN

  • Encoding

    UTF-8

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

allencell.org

Open Graph data is detected on the main page of ALLEN CELL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: