Tools & Wizards About Us
knowledgeage.org screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

knowledgeage.org

The global leader in systems thinking research, innovation, and impact

Page Load Speed

11.4 sec in total

First Response

54 ms

Resources Loaded

5.8 sec

Page Rendered

5.5 sec

knowledgeage.org screenshot

About Website

Welcome to knowledgeage.org homepage info - get ready to check Knowledgeage best content right away, or after learning these important things about knowledgeage.org

Cabrera Research Lab is the global leader in systems thinking research, innovation, and impact led by Cornell University faculty.

Visit knowledgeage.org

Key Findings

We analyzed Knowledgeage.org page load time and found that the first response time was 54 ms and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

knowledgeage.org performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value26.1 s

0/100

10%

TBT (Total Blocking Time)

Value4,150 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.335

34/100

15%

TTI (Time to Interactive)

Value52.4 s

0/100

10%

Network Requests Diagram

knowledgeage.org

54 ms

www.cabreraresearch.org

150 ms

jquery-1.7.1.js

78 ms

tooltipNew1.css

110 ms

layout.min.css

275 ms

Our browser made a total of 219 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Knowledgeage.org, 79% (174 requests) were made to Cabreraresearch.org and 5% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Cabreraresearch.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (14%)

Content Size

12.4 MB

After Optimization

10.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knowledgeage.org main page is 12.4 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. Only a small number of websites need less resources to load. Images take 11.3 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 411.3 kB

  • Original 449.9 kB
  • After minification 421.3 kB
  • After compression 38.6 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 411.3 kB or 91% of the original size.

Image Optimization

-9%

Potential reduce by 1.0 MB

  • Original 11.3 MB
  • After minification 10.3 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. Knowledgeage images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 24.3 kB

  • Original 150.3 kB
  • After minification 150.3 kB
  • After compression 126.0 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 24.3 kB or 16% of the original size.

CSS Optimization

-69%

Potential reduce by 316.9 kB

  • Original 457.0 kB
  • After minification 456.8 kB
  • After compression 140.1 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. Knowledgeage.org needs all CSS files to be minified and compressed as it can save up to 316.9 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (18%)

Requests Now

205

After Optimization

168

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 205 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knowledgeage. 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 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

knowledgeage.org

knowledgeage.org

54 ms

www.cabreraresearch.org

www.cabreraresearch.org

150 ms

jquery-1.7.1.js

jquery-1.7.1.js

78 ms

tooltipNew1.css

tooltipNew1.css

110 ms

layout.min.css

layout.min.css

275 ms

main.min.css

main.min.css

205 ms

css

css

109 ms

theme-overrides.min.css

theme-overrides.min.css

248 ms

module_28459148296_menu-section.min.css

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212 ms

module_29430750971_Site_Search_Input_HubSpot_Support_clone.min.css

module_29430750971_Site_Search_Input_HubSpot_Support_clone.min.css

257 ms

css

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150 ms

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150 ms

thinkquiry.js

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150 ms

font-awesome.min.css

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140 ms

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144 ms

main.min.js

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167 ms

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1415 ms

project.js

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205 ms

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685 ms

module_29430750971_Site_Search_Input_HubSpot_Support_clone.min.js

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684 ms

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590 ms

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685 ms

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590 ms

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430 ms

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747 ms

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301 ms

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495 ms

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493 ms

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302 ms

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494 ms

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1939 ms

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672 ms

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657 ms

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306 ms

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294 ms

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2339 ms

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2250 ms

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356 ms

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927 ms

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base.js

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1316 ms

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505 ms

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1463 ms

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1366 ms

collectedforms.js

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757 ms

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conversations-embed.js

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1354 ms

fb.js

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757 ms

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1665 ms

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css

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99 ms

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1470 ms

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id

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329 ms

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1362 ms

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312 ms

embed.js

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583 ms

Create

Create

528 ms

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594 ms

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557 ms

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752 ms

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720 ms

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563 ms

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690 ms

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503 ms

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554 ms

GenerateIT

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20 ms

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500 ms

Accessibility Review

knowledgeage.org accessibility score

83

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.

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

ARIA IDs are not unique

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

knowledgeage.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

Missing source maps for large first-party JavaScript

SEO Factors

knowledgeage.org SEO score

96

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Knowledgeage.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 Knowledgeage.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

knowledgeage.org

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