8.9 sec in total
382 ms
7.4 sec
1.1 sec
Click here to check amazing Go Duo content for United States. Otherwise, check out these important facts you probably never knew about go.duo.com
Protect your workforce with powerful, user-focused security: two-factor authentication, endpoint security, remote access and zero-trust solutions and more.
Visit go.duo.comWe analyzed Go.duo.com page load time and found that the first response time was 382 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
go.duo.com performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value13.9 s
0/100
25%
Value12.9 s
2/100
10%
Value26,660 ms
0/100
30%
Value0.433
22/100
15%
Value42.3 s
0/100
10%
382 ms
336 ms
287 ms
295 ms
60 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Go.duo.com, 85% (35 requests) were made to Duo.com and 5% (2 requests) were made to Cisco.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Duo.com.
Page size can be reduced by 119.4 kB (8%)
1.6 MB
1.5 MB
In fact, the total size of Go.duo.com main page is 1.6 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 69.9 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 15.5 kB, which is 18% 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 69.9 kB or 82% of the original size.
Potential reduce by 27.4 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. Go Duo images are well optimized though.
Potential reduce by 707 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 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. Go.duo.com needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 21% of the original size.
Number of requests can be reduced by 4 (11%)
37
33
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Go Duo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
go.duo.com
382 ms
go.duo.com
336 ms
www.duo.com
287 ms
duo.com
295 ms
ctm-core.js
60 ms
production-2021.css
381 ms
jquery.min.js
49 ms
production-2021.min.js
562 ms
ctm.js
76 ms
aW1nL2Npc2NvLWxvZ28tYmxhY2stdHJhbnNwYXJlbnQucG5n
213 ms
duoLogo-web.png
85 ms
nav-product_demos_graphic-1603997546-3.svg
206 ms
pricing_image-1603998405.jpg
493 ms
solutions_passwordless_graphic.svg
285 ms
Nav_Solutions_CS_Cisco.jpg
987 ms
support_image-1607014407.jpg
492 ms
docs_image.jpg
992 ms
labs_icon.svg
987 ms
ebook_nav_feature(1).jpg
999 ms
People_image_noCrop-1663587209.png
494 ms
feature-2.jpg
988 ms
mfa_icon.svg
990 ms
remote_icon.svg
995 ms
adaptive_icon.svg
993 ms
device_icon-1658253342.svg
1002 ms
sso_icon.svg
998 ms
products_icon3.png
1005 ms
CSAM_NN_promo.png
1001 ms
quote_cisco.png
1007 ms
solutions_image.png
1006 ms
What-is-MFA-Blog-1664391455.jpg
1005 ms
RBA-ebook-N&N-.jpg
1014 ms
Trust-Radius-N&N.jpg
1012 ms
FTC-Safeguards-Webinar-1663867071.jpg
1007 ms
Risk-Based-Authentiation-(RBA)---New-and-Noteworthy-1662125465.jpg
1008 ms
securex-blog-promo-v1-1661430088.jpg
1009 ms
CTA_Top-Layer-1663587242.png
1263 ms
CTA-Background@2x.jpg
594 ms
icon-sprite.20210112.svg
287 ms
select-custom-arrow.png
4767 ms
utag.js
4747 ms
go.duo.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
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
go.duo.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
go.duo.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Go.duo.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 Go.duo.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.
go.duo.com
Open Graph data is detected on the main page of Go Duo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: