1 sec in total
66 ms
762 ms
215 ms
Click here to check amazing Nn Group content for United States. Otherwise, check out these important facts you probably never knew about nngroup.com
A leader in the user experience field, NN/g conducts groundbreaking research, trains and certifies UX practitioners, and provides UX consulting to clients.
Visit nngroup.comWe analyzed Nngroup.com page load time and found that the first response time was 66 ms and then it took 977 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
nngroup.com performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value6.1 s
12/100
25%
Value5.1 s
62/100
10%
Value1,630 ms
12/100
30%
Value0.052
99/100
15%
Value9.1 s
33/100
10%
66 ms
206 ms
85 ms
97 ms
178 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Nngroup.com, 47% (15 requests) were made to Media.nngroup.com and 9% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (206 ms) relates to the external source Media.nngroup.com.
Page size can be reduced by 793.2 kB (60%)
1.3 MB
519.0 kB
In fact, the total size of Nngroup.com main page is 1.3 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. 35% of websites need less resources to load. Javascripts take 766.2 kB which makes up the majority of the site volume.
Potential reduce by 20.4 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.4 kB or 73% of the original size.
Potential reduce by 32.8 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. Obviously, Nn Group needs image optimization as it can save up to 32.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 538.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 538.2 kB or 70% of the original size.
Potential reduce by 201.9 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. Nngroup.com needs all CSS files to be minified and compressed as it can save up to 201.9 kB or 85% of the original size.
Number of requests can be reduced by 10 (37%)
27
17
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nn Group. 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.
www.nngroup.com
66 ms
c7e8214bbd60.css
206 ms
38a27859ef28.css
85 ms
09399e6ab84e.js
97 ms
347830041.js
178 ms
foundation.min.js
100 ms
app.js
90 ms
scroll-to-fixed.js
90 ms
conversion.js
70 ms
event
133 ms
analytics.js
106 ms
hotjar-121605.js
151 ms
logo-wordmark.png
53 ms
twitter%20follow%20button.png
123 ms
Kara_training_copy-wide-retouched-600x400.png.300x200_q80.png
85 ms
Houston_Downtown-main-art.jpg.450x300_q95_crop_upscale.jpg
83 ms
washington_dc.jpg.450x300_q95_crop_upscale.jpg
49 ms
home-consulting.300x200_q95.png.300x200_q80.jpg
48 ms
home-reports.jpg.300x200_q80_crop.jpg
47 ms
footer_separator.png
82 ms
2421.js
162 ms
95 ms
842088d0-1ae2-40d0-8561-3c95761ba7a6.woff
71 ms
102ab74c-0e84-4fe5-a17a-b20fb643591a.woff
47 ms
secure.js
195 ms
linkid.js
25 ms
collect
26 ms
collect
71 ms
58 ms
modules-1f5c71aea63f8df71401422ed80fbe5f.js
67 ms
s
61 ms
u
87 ms
nngroup.com accessibility score
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
Some elements have a [tabindex] value greater than 0
nngroup.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
nngroup.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nngroup.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nngroup.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.
nngroup.com
Open Graph description is not detected on the main page of Nn Group. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: