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speedofsight.org screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

speedofsight.org

Blind Driving Experiences | Driving Experiences for… | Speed of Sight

Page Load Speed

2.3 sec in total

First Response

271 ms

Resources Loaded

1.4 sec

Page Rendered

631 ms

speedofsight.org screenshot

About Website

Welcome to speedofsight.org homepage info - get ready to check Speed Of Sight best content right away, or after learning these important things about speedofsight.org

Speed of sight offer life changing driving experiences for people who are blind, visually impaired or have a disability and have been told they will never…

Visit speedofsight.org

Key Findings

We analyzed Speedofsight.org page load time and found that the first response time was 271 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

speedofsight.org performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

speedofsight.org

271 ms

speedofsight.org

509 ms

gtm.js

71 ms

tracklines.svg

80 ms

main.css

126 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 89% of them (8 requests) were addressed to the original Speedofsight.org, 11% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (509 ms) belongs to the original domain Speedofsight.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.3 kB (82%)

Content Size

374.4 kB

After Optimization

68.1 kB

  • HTML
  • CSS

In fact, the total size of Speedofsight.org main page is 374.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. HTML takes 351.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 304.6 kB

  • Original 351.3 kB
  • After minification 334.4 kB
  • After compression 46.7 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 304.6 kB or 87% of the original size.

CSS Optimization

-7%

Potential reduce by 1.6 kB

  • Original 23.1 kB
  • After minification 23.1 kB
  • After compression 21.5 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. Speedofsight.org has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Speed Of Sight. According to our analytics all requests are already optimized.

Network Requests Diagram

speedofsight.org

speedofsight.org

271 ms

speedofsight.org

speedofsight.org

509 ms

gtm.js

gtm.js

71 ms

tracklines.svg

tracklines.svg

80 ms

main.css

main.css

126 ms

text-tick--highvis.svg

text-tick--highvis.svg

88 ms

vendor.css

vendor.css

80 ms

vendor.js

vendor.js

156 ms

main.js

main.js

241 ms

Accessibility Review

speedofsight.org accessibility score

100

Accessibility Issues

Best Practices

speedofsight.org 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

SEO Factors

speedofsight.org SEO score

93

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Speedofsight.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 Speedofsight.org main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

speedofsight.org

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