3.2 sec in total
39 ms
2.3 sec
894 ms
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.comWe analyzed Johngreengo.com page load time and found that the first response time was 39 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
johngreengo.com performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value33.0 s
0/100
25%
Value24.2 s
0/100
10%
Value9,000 ms
0/100
30%
Value0.013
100/100
15%
Value33.2 s
0/100
10%
39 ms
1238 ms
30 ms
104 ms
139 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 59% of them (33 requests) were addressed to the original Johngreengo.com, 18% (10 requests) were made to Cdnjs.cloudflare.com and 5% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Johngreengo.com.
Page size can be reduced by 88.8 kB (1%)
11.9 MB
11.9 MB
In fact, the total size of Johngreengo.com main page is 11.9 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 11.8 MB which makes up the majority of the site volume.
Potential reduce by 71.2 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 71.2 kB or 80% of the original size.
Potential reduce by 11.9 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. John Greengo images are well optimized though.
Potential reduce by 50 B
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.
Potential reduce by 5.7 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 5.7 kB or 14% of the original size.
Number of requests can be reduced by 23 (45%)
51
28
The browser has sent 51 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 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
johngreengo.com
39 ms
www.johngreengo.com
1238 ms
style.min.css
30 ms
css
104 ms
fgn5qyb.css
139 ms
select2.min.css
117 ms
owl.carousel.min.css
136 ms
animate.min.css
93 ms
owl.theme.default.min.css
91 ms
jquery.min.js
98 ms
popper.min.js
97 ms
fontawesome-all.js
95 ms
owl.carousel.min.js
98 ms
bootstrap.min.js
115 ms
isotope.pkgd.min.js
106 ms
jquery.waypoints.min.js
99 ms
select2.full.min.js
99 ms
app.min.js
76 ms
js
111 ms
p.css
35 ms
fbevents.js
159 ms
JG-logo-horiz-white.png
169 ms
logo.png
79 ms
JLG_2006_1212_0166.jpg
163 ms
icon-scroll.svg
110 ms
LensEssentials-A.jpeg
563 ms
Photography-Essentials-A.jpeg
457 ms
Camera-Buyers-Guide-2022-A.jpeg
131 ms
Tilt-Shift-Photography-CG-A.jpeg
224 ms
CompositionEssentials-A.jpeg
155 ms
Nikon-Z7ii-Z6ii-A.jpeg
217 ms
Canon-R6-A.jpeg
220 ms
Canon-R5-A.jpeg
221 ms
Sony-A1-A.jpeg
225 ms
Sony-A7-IV-A.jpeg
226 ms
JLG_2014_1018_059.jpg
230 ms
B1-2000x1333.001.jpeg
239 ms
B2-1000x667-2.jpg
228 ms
B2_JLG_2022_0626_033.jpg
235 ms
B2_JLG_2022_0413_113.jpg
233 ms
B2_JLG_2014_0204_050.jpg
233 ms
JLG_2015_0510_133.jpg
253 ms
logo-mini1.png
236 ms
analytics.js
61 ms
identity.js
16 ms
453218029290214
78 ms
collect
65 ms
app.min.css
4 ms
app.min.css
35 ms
JG-logo-horiz-white.png
53 ms
logo.png
54 ms
icon-scroll.svg
54 ms
NGSpv5_NC0k9P_v6ZUCbLRAHxK1EbiusdUmj.ttf
98 ms
NGSpv5_NC0k9P_v6ZUCbLRAHxK1EiSysdUmj.ttf
109 ms
d
79 ms
app.min.css
52 ms
johngreengo.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
johngreengo.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
johngreengo.com SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
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.
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: