Tools & Wizards About Us
leanlogic.net screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    19% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

leanlogic.net

The official page for Dr. David Fleming's Lean Logic & Surviving the Future

Page Load Speed

10.4 sec in total

First Response

293 ms

Resources Loaded

8.9 sec

Page Rendered

1.2 sec

leanlogic.net screenshot

About Website

Welcome to leanlogic.net homepage info - get ready to check Lean Logic best content right away, or after learning these important things about leanlogic.net

David Fleming's posthumous 'Lean Logic' and 'Surviving the Future' are rekindling resilience around the world. Reviews, awards, footage, upcoming events and more.

Visit leanlogic.net

Key Findings

We analyzed Leanlogic.net page load time and found that the first response time was 293 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

leanlogic.net performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value25.2 s

0/100

10%

TBT (Total Blocking Time)

Value6,990 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.649

9/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

leanlogic.net

293 ms

6721 ms

burger-menu-styles.min.css

255 ms

frontend-general.min.css

271 ms

divi-mobile-stop-stacking.min.css

281 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Leanlogic.net, 47% (48 requests) were made to Flemingpolicycentre.org.uk and 29% (30 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.7 sec) relates to the external source Flemingpolicycentre.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 594.2 kB (18%)

Content Size

3.2 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leanlogic.net main page is 3.2 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 240.5 kB

  • Original 300.8 kB
  • After minification 294.7 kB
  • After compression 60.3 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 240.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 12.0 kB

  • Original 2.4 MB
  • After minification 2.4 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. Lean Logic images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 27.2 kB

  • Original 99.2 kB
  • After minification 97.8 kB
  • After compression 72.1 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 27.2 kB or 27% of the original size.

CSS Optimization

-82%

Potential reduce by 314.5 kB

  • Original 385.6 kB
  • After minification 385.4 kB
  • After compression 71.1 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. Leanlogic.net needs all CSS files to be minified and compressed as it can save up to 314.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (33%)

Requests Now

66

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lean Logic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

leanlogic.net

leanlogic.net

293 ms

6721 ms

burger-menu-styles.min.css

burger-menu-styles.min.css

255 ms

frontend-general.min.css

frontend-general.min.css

271 ms

divi-mobile-stop-stacking.min.css

divi-mobile-stop-stacking.min.css

281 ms

rs6.css

rs6.css

370 ms

menu_sideslide.css

menu_sideslide.css

205 ms

style.css

style.css

271 ms

jquery.min.js

jquery.min.js

381 ms

jquery-migrate.min.js

jquery-migrate.min.js

297 ms

rbtools.min.js

rbtools.min.js

476 ms

rs6.min.js

rs6.min.js

495 ms

css

css

25 ms

classie.js

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298 ms

scripts.min.js

scripts.min.js

564 ms

jquery.fitvids.js

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336 ms

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414 ms

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300 ms

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255 ms

LeanLogic-scaled.jpg

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738 ms

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291 ms

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291 ms

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Accessibility Review

leanlogic.net accessibility score

76

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

leanlogic.net 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

leanlogic.net SEO score

100

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

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 Leanlogic.net 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 Leanlogic.net 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

leanlogic.net

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