Tools & Wizards About Us
rob-ley.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rob-ley.com

Rob Ley Studio | Public Art Installations | Los Angeles

Page Load Speed

2.1 sec in total

First Response

87 ms

Resources Loaded

2 sec

Page Rendered

52 ms

rob-ley.com screenshot

About Website

Welcome to rob-ley.com homepage info - get ready to check Rob Ley best content right away, or after learning these important things about rob-ley.com

Rob Ley Studio has been awarded several notable awards and grants including the 2015 American's for the Arts - Public Art Network Year in Review award, a Graham Foundation grant, multiple AIA research...

Visit rob-ley.com

Key Findings

We analyzed Rob-ley.com page load time and found that the first response time was 87 ms and then it took 2 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

rob-ley.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

www.rob-ley.com

87 ms

minified.js

29 ms

focus-within-polyfill.js

25 ms

polyfill.min.js

997 ms

thunderbolt-commons.81e79c4a.bundle.min.js

44 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Rob-ley.com, 45% (22 requests) were made to Static.wixstatic.com and 24% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (997 ms) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 763.0 kB (36%)

Content Size

2.1 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Rob-ley.com main page is 2.1 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. 50% of websites need less resources to load. Images take 919.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 714.9 kB

  • Original 912.0 kB
  • After minification 910.1 kB
  • After compression 197.1 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 714.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 919.3 kB
  • After minification 919.3 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. Rob Ley images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 48.1 kB

  • Original 288.7 kB
  • After minification 288.7 kB
  • After compression 240.6 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 48.1 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (23%)

Requests Now

43

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rob Ley. 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.rob-ley.com

www.rob-ley.com

87 ms

minified.js

minified.js

29 ms

focus-within-polyfill.js

focus-within-polyfill.js

25 ms

polyfill.min.js

polyfill.min.js

997 ms

thunderbolt-commons.81e79c4a.bundle.min.js

thunderbolt-commons.81e79c4a.bundle.min.js

44 ms

main.e8bb44c8.bundle.min.js

main.e8bb44c8.bundle.min.js

48 ms

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

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

45 ms

lodash.min.js

lodash.min.js

47 ms

react.production.min.js

react.production.min.js

46 ms

react-dom.production.min.js

react-dom.production.min.js

48 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

48 ms

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50 ms

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200 ms

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77 ms

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77 ms

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275 ms

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81 ms

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78 ms

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9da2fd_060078775b0547b98d5e78b794dbf7dd~mv2.jpg

79 ms

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80 ms

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80 ms

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252 ms

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111 ms

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111 ms

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241 ms

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112 ms

9da2fd_06d73e422ba34d91870d3a5aff2250d6~mv2_d_2445_2200_s_2.jpg

9da2fd_06d73e422ba34d91870d3a5aff2250d6~mv2_d_2445_2200_s_2.jpg

294 ms

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9da2fd_76f970c532f94cfd913391bbbe68c03e~mv2_d_2400_1600_s_2.jpg

311 ms

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410 ms

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577 ms

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9da2fd_62b34b1dd1154d119565b5761b702050~mv2.jpg

598 ms

9da2fd_31afb015b4dd4bb8930ea1584d96f620~mv2_d_1920_2688_s_2.jpg

9da2fd_31afb015b4dd4bb8930ea1584d96f620~mv2_d_1920_2688_s_2.jpg

475 ms

9da2fd_c9d7555a334f43d09817660fd01e853f~mv2_d_3008_2000_s_2.jpg

9da2fd_c9d7555a334f43d09817660fd01e853f~mv2_d_3008_2000_s_2.jpg

586 ms

bundle.min.js

bundle.min.js

49 ms

88 ms

90 ms

90 ms

87 ms

85 ms

84 ms

120 ms

123 ms

124 ms

121 ms

121 ms

deprecation-en.v5.html

deprecation-en.v5.html

4 ms

bolt-performance

bolt-performance

21 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

rob-ley.com accessibility score

98

Accessibility Issues

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

button, link, and menuitem elements do not have accessible names.

Best Practices

rob-ley.com 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

rob-ley.com 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 Rob-ley.com 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 Rob-ley.com 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

rob-ley.com

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