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jcrowley.net screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jcrowley.net

John Crowley | Opening data across the disaster cycle

Page Load Speed

919 ms in total

First Response

64 ms

Resources Loaded

367 ms

Page Rendered

488 ms

jcrowley.net screenshot

About Website

Welcome to jcrowley.net homepage info - get ready to check J Crowley best content right away, or after learning these important things about jcrowley.net

John Crowley | Humanitarian, Technologist, Researcher, Writer | Opening data across the disaster cycle

Visit jcrowley.net

Key Findings

We analyzed Jcrowley.net page load time and found that the first response time was 64 ms and then it took 855 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

jcrowley.net performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

jcrowley.net

64 ms

uob2dmr.css

123 ms

css

31 ms

css

61 ms

css

50 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 68% of them (28 requests) were addressed to the original Jcrowley.net, 12% (5 requests) were made to Use.typekit.net and 10% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (123 ms) relates to the external source Use.typekit.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.1 kB (3%)

Content Size

1.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jcrowley.net main page is 1.2 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.6 kB

  • Original 26.1 kB
  • After minification 18.8 kB
  • After compression 5.5 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. This page needs HTML code to be minified as it can gain 7.3 kB, which is 28% 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 20.6 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 19.4 kB

  • Original 1.1 MB
  • After minification 1.1 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. J Crowley images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 67 B

  • Original 54.6 kB
  • After minification 54.6 kB
  • After compression 54.5 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

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

Number of requests can be reduced by 22 (63%)

Requests Now

35

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Crowley. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jcrowley.net

jcrowley.net

64 ms

uob2dmr.css

uob2dmr.css

123 ms

css

css

31 ms

css

css

61 ms

css

css

50 ms

css

css

52 ms

grid.css

grid.css

19 ms

style.css

style.css

10 ms

normalize.css

normalize.css

23 ms

font-awesome.css

font-awesome.css

27 ms

prettify.css

prettify.css

14 ms

uniform.default.css

uniform.default.css

32 ms

main.css

main.css

18 ms

flexslider.css

flexslider.css

34 ms

jquery.min.js

jquery.min.js

14 ms

detectmobilebrowser.js

detectmobilebrowser.js

25 ms

modernizr.js

modernizr.js

24 ms

jquery.imagesloaded.min.js

jquery.imagesloaded.min.js

42 ms

jquery.fitvids.js

jquery.fitvids.js

34 ms

prettify.js

prettify.js

41 ms

jquery.uniform.min.js

jquery.uniform.min.js

41 ms

main.js

main.js

42 ms

print.css

print.css

11 ms

p.css

p.css

22 ms

uni_cover.png

uni_cover.png

97 ms

analytics.js

analytics.js

86 ms

newtown_seal_white_small.png

newtown_seal_white_small.png

20 ms

wb_opendri_homepage.png

wb_opendri_homepage.png

37 ms

g2g.png

g2g.png

36 ms

suribachi.png

suribachi.png

49 ms

wwics_commonslab.jpg

wwics_commonslab.jpg

27 ms

620x455xmelkadida.png

620x455xmelkadida.png

37 ms

465x146xchaconne.jpg

465x146xchaconne.jpg

49 ms

438x599x438px-Bachs1a.png

438x599x438px-Bachs1a.png

50 ms

620x349xworlde_dr20.png

620x349xworlde_dr20.png

57 ms

d

d

24 ms

d

d

36 ms

d

d

34 ms

d

d

34 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

48 ms

collect

collect

36 ms

Accessibility Review

jcrowley.net accessibility score

81

Accessibility Issues

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

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

jcrowley.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jcrowley.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

    N/A

  • Encoding

    UTF-8

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

jcrowley.net

Open Graph description is not detected on the main page of J Crowley. 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: