Tools & Wizards About Us
leslieinc.org screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

leslieinc.org

Leslie Inc. | book publisher | 960 Postal Way, Vista, CA, USA

Page Load Speed

1.7 sec in total

First Response

67 ms

Resources Loaded

1.5 sec

Page Rendered

62 ms

leslieinc.org screenshot

About Website

Click here to check amazing Leslie Inc content. Otherwise, check out these important facts you probably never knew about leslieinc.org

Author Leslie Juvin-Acker Asian Owned Book Publishing and Media Production Company San Diego California

Visit leslieinc.org

Key Findings

We analyzed Leslieinc.org page load time and found that the first response time was 67 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

leslieinc.org performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

www.leslieinc.org

67 ms

minified.js

41 ms

focus-within-polyfill.js

38 ms

polyfill.min.js

91 ms

thunderbolt-commons.b70ee867.bundle.min.js

22 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Leslieinc.org, 38% (12 requests) were made to Static.parastorage.com and 38% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (329 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 610.5 kB (60%)

Content Size

1.0 MB

After Optimization

407.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Leslieinc.org main page is 1.0 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. 30% of websites need less resources to load. HTML takes 685.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 555.4 kB

  • Original 685.8 kB
  • After minification 684.2 kB
  • After compression 130.5 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 555.4 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 655 B

  • Original 21.1 kB
  • After minification 20.5 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. Leslie Inc images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 54.4 kB

  • Original 310.6 kB
  • After minification 310.6 kB
  • After compression 256.2 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 54.4 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (53%)

Requests Now

19

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leslie Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.leslieinc.org

www.leslieinc.org

67 ms

minified.js

minified.js

41 ms

focus-within-polyfill.js

focus-within-polyfill.js

38 ms

polyfill.min.js

polyfill.min.js

91 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

22 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

67 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

20 ms

lodash.min.js

lodash.min.js

70 ms

react.production.min.js

react.production.min.js

68 ms

react-dom.production.min.js

react-dom.production.min.js

70 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

66 ms

LeslieInc_NoSlogan_White_Medium_edited_p.png

LeslieInc_NoSlogan_White_Medium_edited_p.png

263 ms

bundle.min.js

bundle.min.js

77 ms

Engineering-Your-Mood_KDP_3d.png

Engineering-Your-Mood_KDP_3d.png

180 ms

20180906_152439_edited.jpg

20180906_152439_edited.jpg

218 ms

Law%20School%20For%20Visual%20Learners%20Logo.png

Law%20School%20For%20Visual%20Learners%20Logo.png

329 ms

120 ms

113 ms

112 ms

113 ms

107 ms

110 ms

145 ms

149 ms

143 ms

144 ms

144 ms

141 ms

deprecation-en.v5.html

deprecation-en.v5.html

13 ms

bolt-performance

bolt-performance

15 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

leslieinc.org accessibility score

100

Accessibility Issues

Best Practices

leslieinc.org best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

leslieinc.org SEO score

84

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

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 Leslieinc.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 Leslieinc.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

leslieinc.org

Open Graph description is not detected on the main page of Leslie Inc. 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: