10.5 sec in total
158 ms
3.6 sec
6.7 sec
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Visit adt.comWe analyzed Adt.com page load time and found that the first response time was 158 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
adt.com performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value15.0 s
0/100
25%
Value9.9 s
10/100
10%
Value10,790 ms
0/100
30%
Value0.242
51/100
15%
Value28.2 s
0/100
10%
158 ms
106 ms
80 ms
162 ms
64 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 88% of them (85 requests) were addressed to the original Adt.com, 4% (4 requests) were made to Assets.adobedtm.com and 1% (1 request) were made to Cdn.optimizely.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Adt.com.
Page size can be reduced by 2.3 MB (53%)
4.3 MB
2.0 MB
In fact, the total size of Adt.com main page is 4.3 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. 80% 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. Javascripts take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 184.5 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 61.6 kB, which is 28% 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 184.5 kB or 84% of the original size.
Potential reduce by 83.7 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. ADT images are well optimized though.
Potential reduce by 1.7 MB
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 1.7 MB or 75% of the original size.
Potential reduce by 332.8 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. Adt.com needs all CSS files to be minified and compressed as it can save up to 332.8 kB or 84% of the original size.
Number of requests can be reduced by 42 (45%)
93
51
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ADT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
adt.com
158 ms
www.adt.com
106 ms
jquery.min.js
80 ms
utils.min.js
162 ms
granite.min.js
64 ms
jquery.min.js
189 ms
shared.min.js
63 ms
underscore.min.js
163 ms
kernel.min.js
159 ms
bootstrap.css
158 ms
bootstrap-theme.css
159 ms
satelliteLib-4c7b557cb0e1e4dc6c03caa4c5437cac43c00767.js
30 ms
main.min.css
290 ms
main.min.js
358 ms
templateResiHome.min.css
297 ms
flexiimagetext.min.css
287 ms
reviews.min.css
346 ms
reviews.min.js
593 ms
ADTanalytics.js
593 ms
cookieInformation.js
592 ms
templateResiHome.min.js
751 ms
mtagconfig.js
591 ms
footerscripts.min.js
581 ms
video.min.js
595 ms
videocarousel.min.js
600 ms
jquery.transform2d.js
731 ms
prettify.js
732 ms
customer-upgrade-side-nav-banner-3.png
590 ms
resi-hhp-holiday-15-hero-1-day-txt.png
591 ms
icon-burglary-detection.png
591 ms
icon-247-monitoring.png
591 ms
icon-6-month-guarantee.png
592 ms
mcn-resi.png
592 ms
mcn-smb.png
593 ms
mcn-health.png
598 ms
mcn-customer.png
597 ms
Remote%20Arm%20Icon.png
599 ms
remote_icon_mobile.png
599 ms
live-video-active-icon.png
562 ms
live-video_icon_mobile.png
563 ms
Burglary-Icon-On.png
514 ms
burglary_icon_mobile.png
468 ms
Fire_iconcarousel.png
468 ms
fire_icon_mobile.png
475 ms
Garage-Icon-On.png
471 ms
garage_icon_mobile.png
471 ms
Light_Icon_40x62.png
344 ms
light-control_icon_mobile.png
337 ms
Feature%20Pannel%20Iocn%20remote.png
337 ms
Feature%20Pannel%20Iocn%20remote-active.png
336 ms
248932479.js
13 ms
satellite-538e11afd6acee86cb000350.js
247 ms
dil-contents-f93f07b43ea00364e92c118cf538cf9ff4e30a9d.js
246 ms
Feature%20Pannel%20Iocn%20live-video.png
277 ms
Feature%20Pannel%20Iocn%20live-active.png
277 ms
Burglary-Icon-Off.png
276 ms
event
62 ms
Feature%20Pannel%20Iocn%20fire-inactive.png
150 ms
Feature%20Pannel%20Iocn%20fire-active.png
143 ms
Garage%20door-Icon-Off.png
143 ms
Light_icon.png
157 ms
Light_icon_selected.png
141 ms
adt-pulse-logo-nest-text.png
141 ms
Step1_icon.png
154 ms
line.png
153 ms
Step2_icon.png
152 ms
Step3_icon.png
152 ms
us-canada-icon.png
152 ms
TotalCustomers.png
152 ms
140Years.png
148 ms
adt-pulse-demo-component.png
203 ms
seal.png
147 ms
bbb.png
148 ms
mama_logo.png
147 ms
5919.js
136 ms
tapc2.png
119 ms
BentonSans-Bold.woff
65 ms
BentonSans-Regular.woff
45 ms
BentonSans-Medium.woff
101 ms
BentonSans-Book.woff
83 ms
BentonSans-BoldItalic.woff
82 ms
adt.woff
235 ms
adt.woff
72 ms
holiday-fud-remote-arm-disarm.jpg
21 ms
ADT-Pulse-Nest-homepage-component.jpg
1561 ms
BentonSans-Light.woff
67 ms
BentonSans-MediumItalic.woff
71 ms
glyphicons-halflings-regular.woff
66 ms
sprites2.png
118 ms
gtm.js
49 ms
social-sprite.png
63 ms
s-code-contents-0c5e0ed7dc32858260116b3a8a1fceadb14449aa.js
309 ms
video_ipad_lg.jpg
209 ms
firstevent
18 ms
s08538620439358
80 ms
deploy2.asp
80 ms
dest5.html
16 ms
adt.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.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
adt.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
Browser errors were logged to the console
Page has valid source maps
adt.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
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 Adt.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 Adt.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.
adt.com
Open Graph description is not detected on the main page of ADT. 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: