Tools & Wizards About Us
johnhenny.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

johnhenny.com

Singing Lessons, Vocal Instructors Training & Online Courses

Page Load Speed

2.1 sec in total

First Response

130 ms

Resources Loaded

1 sec

Page Rendered

952 ms

johnhenny.com screenshot

About Website

Click here to check amazing Johnhenny content for United States. Otherwise, check out these important facts you probably never knew about johnhenny.com

John Henny is a leading voice educator with online courses for singers & voice teachers. Learn science-based singing. Apply for Vocal Assessment now!

Visit johnhenny.com

Key Findings

We analyzed Johnhenny.com page load time and found that the first response time was 130 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

johnhenny.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value28,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value38.6 s

0/100

10%

Network Requests Diagram

johnhenny.com

130 ms

johnhenny.com

382 ms

css

25 ms

ezgif-2-8ce38111e637.png

90 ms

SU-Design-1576040377-1024x576-1.jpg

219 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 68% of them (17 requests) were addressed to the original Johnhenny.com, 24% (6 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (384 ms) belongs to the original domain Johnhenny.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 828.3 kB (54%)

Content Size

1.5 MB

After Optimization

705.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Johnhenny.com main page is 1.5 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. 35% of websites need less resources to load. HTML takes 902.9 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 828.3 kB

  • Original 902.9 kB
  • After minification 899.1 kB
  • After compression 74.7 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 828.3 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 612.8 kB
  • After minification 612.8 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. Johnhenny images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 18.2 kB
  • After minification 18.2 kB
  • After compression 18.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Johnhenny. According to our analytics all requests are already optimized.

Network Requests Diagram

johnhenny.com

johnhenny.com

130 ms

johnhenny.com

johnhenny.com

382 ms

css

css

25 ms

ezgif-2-8ce38111e637.png

ezgif-2-8ce38111e637.png

90 ms

SU-Design-1576040377-1024x576-1.jpg

SU-Design-1576040377-1024x576-1.jpg

219 ms

ezgif-2-12b6cfd8fb39.jpg

ezgif-2-12b6cfd8fb39.jpg

384 ms

Untitled-design-8-1-300x216.png

Untitled-design-8-1-300x216.png

32 ms

JSS-laptop-mockup-min.png

JSS-laptop-mockup-min.png

19 ms

Screen-Shot-2019-12-13-at-3.07.54-PM-e1603982858454.png

Screen-Shot-2019-12-13-at-3.07.54-PM-e1603982858454.png

33 ms

thumb_dr_drew_pinsky2_1024-e1431632187113.jpg

thumb_dr_drew_pinsky2_1024-e1431632187113.jpg

27 ms

174521-e14316322434781.jpg

174521-e14316322434781.jpg

28 ms

testimonials-anna-maria-perez-de-tagle.jpg

testimonials-anna-maria-perez-de-tagle.jpg

126 ms

fullsizeoutput_12ea-1010x1024-min.jpeg

fullsizeoutput_12ea-1010x1024-min.jpeg

36 ms

IMG_5105-min-scaled-e1603831538392.jpg

IMG_5105-min-scaled-e1603831538392.jpg

127 ms

Georgia.jpg

Georgia.jpg

128 ms

britney-spears-till-the-world-ends-fanmade-lara-400x400-png.jpg

britney-spears-till-the-world-ends-fanmade-lara-400x400-png.jpg

126 ms

Angela.jpg

Angela.jpg

218 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

90 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

168 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

255 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

253 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

255 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

254 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

10 ms

nr-spa-1216.min.js

nr-spa-1216.min.js

93 ms

Accessibility Review

johnhenny.com accessibility score

96

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

johnhenny.com 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

johnhenny.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Johnhenny.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 Johnhenny.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

johnhenny.com

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