URL Scan Results for https://www.usps.com/

Document

Links

The outgoing links identified from the page.

JavaScript Variables

Global JavaScript variables are variables that are defined outside of any function or block scope in JavaScript.

Technology

The technologies identified are present on the scanned URL.

Name	Description	Detected patterns
Analytics
Linkedin Insight Tag https://business.linkedin.com/marketing-solutions/insight-tag	LinkedIn Insight Tag is a lightweight JavaScript tag that powers conversion tracking, website audiences, and website demographics.	Type: scriptSrc Regex: snap\.licdn\.com\/li\.lms-analytics\/insight\.min\.js
Google Analytics https://google.com/analytics	Google Analytics is a free web analytics service that tracks and reports website traffic.	Type: scriptSrc Regex: googletagmanager\.com\/gtag\/js
Facebook Pixel https://facebook.com	Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.	Type: scriptSrc Regex: connect\.facebook\.\w{1,250}\/.{1,250}\/fbevents\.js
JavaScript frameworks
RequireJS https://requirejs.org	RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.	Type: scriptSrc Regex: require.{0,250}\.js
Security
HSTS https://www.rfc-editor.org/rfc/rfc6797#section-6.1	HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.	Type: headers Name: strict-transport-security Regex: (?:)
Miscellaneous
Popper https://popper.js.org	Popper is a positioning engine, its purpose is to calculate the position of an element to make it possible to position it near a given reference element.	Type: scriptSrc Regex: \/popper(?:\.min)?\.js(?:\/([0-9.]{1,250}))?
Web servers
Nginx https://nginx.org/en	Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.	Type: headers Name: server Regex: nginx(?:\/([\d.]{1,250}))?
Advertising
theTradeDesk https://www.thetradedesk.com	theTradeDesk is an technology company that markets a software platform used by digital ad buyers to purchase data-driven digital advertising campaigns across various ad formats and devices.	Type: scriptSrc Regex: \.adsrvr\.org\/
Twitter Ads https://ads.twitter.com	Twitter Ads is an advertising platform for Twitter 'microblogging' system.	Type: scriptSrc Regex: static\.ads-twitter\.com\/uwt\.js
Reddit Ads https://advertising.reddithelp.com/	Reddit Ads is an online advertising offering from Reddit.	Type: scriptSrc Regex: www\.redditstatic\.com
Microsoft Advertising https://ads.microsoft.com	Microsoft Advertising is an online advertising platform developed by Microsoft.	Type: scriptSrc Regex: bat\.bing\.com\/bat\.js
Linkedin Ads https://business.linkedin.com/marketing-solutions/ads	Linkedin Ads is a paid marketing tool that offers access to Linkedin social networks through various sponsored posts and other methods.	Type: html Regex: <img [^>]{0,250}src="[^\/]{0,250}\/\/[^\/]{0,250}px\.ads\.linkedin\.com
Amazon Advertising https://advertising.amazon.com	Amazon Advertising (formerly AMS or Amazon Marketing Services) is a service that works in a similar way to pay-per-click ads on Google.	Type: scriptSrc Regex: \.amazon-adsystem\.com
Tag managers
Google Tag Manager https://www.google.com/tagmanager	Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.	Type: html Regex: googletagmanager\.com\/ns\.html[^>]{1,250}><\/iframe>
JavaScript libraries
jQuery https://jquery.com	jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.	Type: scriptSrc Regex: jquery
Reverse proxies
Nginx https://nginx.org/en	Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.	Type: headers Name: server Regex: nginx(?:\/([\d.]{1,250}))?
UI frameworks
Bootstrap https://getbootstrap.com	Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.	Type: html Regex: <link[^>]{0,250} href=[^>]{0,250}?bootstrap(?:[^>]{0,250}?([0-9a-fA-F]{7,40}|[\d]{1,250}(?:.[\d]{1,250}(?:.[\d]{1,250})?)?)|)[^>-]{0,250}?(?:\.min)?\.css
A/B Testing
Google Optimize https://optimize.google.com	Google Optimize allows you to test variants of web pages and see how they perform.	Type: scriptSrc Regex: googleoptimize\.com\/optimize\.js

Performance

The speed and efficiency of the scanned URL loads and displays its content.

dns

1 ms

Good

tcp

208 ms

Poor

requestTime

5 ms

Good

dom

-2373 ms

Good

DNS Record

A DNS record maps a domain name to an IP address or other resource information.

SSL Certificate

An SSL certificate is a digital certificate that verifies the authenticity and encrypts the communication between a website and its visitors.

HTTP Headers

HTTP Header

An HTTP header is a component of an HTTP request or response that contains additional information about the message being sent or received.

Content Security Policy

Content Security Policy (CSP) is a security mechanism that helps prevent cross-site scripting (XSS) and other code injection attacks by specifying which content sources are allowed to be loaded on a web page.

Cookies

Cookies are small pieces of data stored on a user's web browser to track and remember information about their browsing activity on a website.