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johngreengo.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

johngreengo.com

Learn photography with John Greengo - basics to complex

Page Load Speed

3.7 sec in total

First Response

14 ms

Resources Loaded

1.4 sec

Page Rendered

2.4 sec

johngreengo.com screenshot

About Website

Click here to check amazing John Greengo content for China. Otherwise, check out these important facts you probably never knew about johngreengo.com

Learn the basics, master the details, immerse yourself in the world of photography. John teaches you everything about your cameras and the fundamentals of photography.

Visit johngreengo.com

Key Findings

We analyzed Johngreengo.com page load time and found that the first response time was 14 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

johngreengo.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value30.7 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value23.2 s

1/100

10%

Network Requests Diagram

johngreengo.com

14 ms

www.johngreengo.com

50 ms

style.min.css

16 ms

css

67 ms

fgn5qyb.css

84 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 65% of them (39 requests) were addressed to the original Johngreengo.com, 17% (10 requests) were made to Cdnjs.cloudflare.com and 3% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (885 ms) belongs to the original domain Johngreengo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.8 kB (1%)

Content Size

10.3 MB

After Optimization

10.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Johngreengo.com main page is 10.3 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. 70% of websites need less resources to load. Images take 9.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 76.5 kB

  • Original 96.2 kB
  • After minification 91.6 kB
  • After compression 19.7 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 76.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 11.9 kB

  • Original 9.6 MB
  • After minification 9.6 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. John Greengo images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 43.0 kB

  • Original 549.3 kB
  • After minification 549.3 kB
  • After compression 506.3 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

-15%

Potential reduce by 6.4 kB

  • Original 43.9 kB
  • After minification 43.9 kB
  • After compression 37.6 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. Johngreengo.com needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (39%)

Requests Now

54

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Greengo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

johngreengo.com

johngreengo.com

14 ms

www.johngreengo.com

www.johngreengo.com

50 ms

style.min.css

style.min.css

16 ms

css

css

67 ms

fgn5qyb.css

fgn5qyb.css

84 ms

select2.min.css

select2.min.css

65 ms

owl.carousel.min.css

owl.carousel.min.css

67 ms

animate.min.css

animate.min.css

76 ms

owl.theme.default.min.css

owl.theme.default.min.css

68 ms

jquery.min.js

jquery.min.js

64 ms

script.js

script.js

61 ms

popper.min.js

popper.min.js

65 ms

fontawesome-all.js

fontawesome-all.js

56 ms

owl.carousel.min.js

owl.carousel.min.js

73 ms

bootstrap.min.js

bootstrap.min.js

70 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

77 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

76 ms

select2.full.min.js

select2.full.min.js

77 ms

app.min.js

app.min.js

48 ms

js

js

99 ms

p.css

p.css

29 ms

gtm.js

gtm.js

175 ms

fbevents.js

fbevents.js

194 ms

JG-logo-horiz-white.png

JG-logo-horiz-white.png

171 ms

logo.png

logo.png

143 ms

JLG_2006_1212_0166.jpg

JLG_2006_1212_0166.jpg

182 ms

icon-scroll.svg

icon-scroll.svg

148 ms

Travel-Photography-Essentials-A.jpeg

Travel-Photography-Essentials-A.jpeg

147 ms

Gift-Card-from-39.jpeg

Gift-Card-from-39.jpeg

148 ms

Canon-R6-II-A.jpeg

Canon-R6-II-A.jpeg

165 ms

Tilt-Shift-Photography-CG-A.jpeg

Tilt-Shift-Photography-CG-A.jpeg

184 ms

LensEssentials-A.jpeg

LensEssentials-A.jpeg

784 ms

Photography-Essentials-A.jpeg

Photography-Essentials-A.jpeg

882 ms

OM-System-OM1-A.jpeg

OM-System-OM1-A.jpeg

174 ms

CBG2023-A.jpeg

CBG2023-A.jpeg

182 ms

Nikon-Z9-A.jpeg

Nikon-Z9-A.jpeg

366 ms

PhotoExpCG-A.jpeg

PhotoExpCG-A.jpeg

780 ms

JLG_2014_1018_059.jpg

JLG_2014_1018_059.jpg

565 ms

bhutan-marquee-deasktop.jpg

bhutan-marquee-deasktop.jpg

191 ms

JLG_2023_1026_432-scaled.jpg

JLG_2023_1026_432-scaled.jpg

202 ms

C7_JLG_2017_0722_090.jpg

C7_JLG_2017_0722_090.jpg

208 ms

B1_JLG_2012_0423_0054.jpg

B1_JLG_2012_0423_0054.jpg

219 ms

B2_JLG_2024_0410_098.jpg

B2_JLG_2024_0410_098.jpg

226 ms

B2_JLG_2024_0215_064.jpg

B2_JLG_2024_0215_064.jpg

233 ms

B2_JLGc_2024_0402_001.jpg

B2_JLGc_2024_0402_001.jpg

361 ms

B2_JLG_2024_0224_193.jpg

B2_JLG_2024_0224_193.jpg

366 ms

JLG_2015_0510_133.jpg

JLG_2015_0510_133.jpg

885 ms

logo-mini1.png

logo-mini1.png

370 ms

app.min.css

app.min.css

3 ms

app.min.css

app.min.css

36 ms

JG-logo-horiz-white.png

JG-logo-horiz-white.png

52 ms

logo.png

logo.png

53 ms

icon-scroll.svg

icon-scroll.svg

54 ms

bhutan-marquee-deasktop.jpg

bhutan-marquee-deasktop.jpg

89 ms

JLG_2023_1026_432-scaled.jpg

JLG_2023_1026_432-scaled.jpg

94 ms

C7_JLG_2017_0722_090.jpg

C7_JLG_2017_0722_090.jpg

89 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EbiusdUmj.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EbiusdUmj.ttf

110 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EiSysdUmj.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EiSysdUmj.ttf

128 ms

d

d

85 ms

app.min.css

app.min.css

62 ms

Accessibility Review

johngreengo.com accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

johngreengo.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

johngreengo.com SEO score

99

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

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 Johngreengo.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 Johngreengo.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

johngreengo.com

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