academy.astro.org

• charset: utf-8
• name: generator content: Drupal 7 (https://www.drupal.org)
• name: MobileOptimized content: width
• name: HandheldFriendly content: true
• name: viewport content: width=device-width

• My Activities
• http://academy.astro.org/#mm-1
• Courses
• http://academy.astro.org/#mm-2
• Resources
• FAQs
• Contact Us
• Resources
• Sessions onDemand
• Journal Activities
• Meetings onDemand
• Webinars
• eContouring
• eContouring PQI Plan
• Jump to content
• http://academy.astro.org/
• login
• https://www.facebook.com/sharer.php?u=https%3A//academy.astro.org/&t=
• https://x.com/intent/post?url=https%3A//academy.astro.org/&text=
• https://www.linkedin.com/shareArticle?mini=true&url=https%3A//academy.astro.org/&title=&summary=&source=ASTRO
• https://academy.astro.org/forward?path=homepage
• https://academy.astro.org/content/2026-astro-annual-refresher-course-ondemand
• https://academy.astro.org/content/econtouring-breast-cancer-webinar
• https://academy.astro.org/course-catalog-list
•  
•  
•  
•  
• Breast
• Central Nervous System
• Gastrointestinal
• General RO
• Genitourinary
• Gynecologic
• Head and Neck
• Hematologic
• Pediatric
• Sarcoma
• Skin
• Thoracic
• Physics
• Radiobiology
• Palliative Care
• Patient Safety
• Health Policy/Informatics
• Professional Development
• Nonmalignant RT
• Radiopharm Therapy
• create an account
• Title
• RO Principles & Practice: Histology-Driven Management of Soft Tissue Sarcoma
• RO Principles & Practice: Limited Stage Small Cell Lung Cancer
• RO Principles & Practice: Pediatric Medulloblastomas and Primitive Neuroectodermal Tumors
• ASTRO Radiation Therapy for WHO Grade 4 Adult-Type Diffuse Glioma Guideline: A Case-Based Discussion
• Beyond the First Dose: Re-irradiation for Brain Tumors - Maximizing Outcomes and Managing Risk

• ASTRO Home
• Continuing Certification
• Clinical Practice Statements
• Shareable Resources
• Resident Resources
• Live Meetings
• https://www.astro.org/meetings-and-education/micro-sites/2026/annual-meeting
• Terms of Use and Privacy Policy
• Powered by the EthosCE Learning Management System, a continuing education LMS.

            Domain Name: ASTRO.ORG
Registrar: Network Solutions, LLC
Domain Status: client transfer prohibited
Registry Expiry Date: 2030-03-24T05:00:00Z
Creation Date: 1996-03-23T05:00:00Z
Updated Date: 2024-10-13T23:31:57.129Z
Name Server: DALARY.NS.CLOUDFLARE.COM
Name Server: MATT.NS.CLOUDFLARE.COM
REGISTRAR Contact: Network Solutions, LLC
>>> Last update of RDAP database: 2026-03-14T22:25:03Z         

			#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html
#
# For syntax checking, see:
# http://www.frobee.com/robots-txt-check

User-agent: *
Crawl-delay: 10
# Directories
Disallow: /includes/
Disallow: /misc/
Disallow: /modules/
Disallow: /profiles/
Disallow: /scripts/
Disallow: /themes/
# Files
Disallow: /CHANGELOG.txt
Disallow: /cron.php
Disallow: /INSTALL.mysql.txt
Disallow: /INSTALL.pgsql.txt
Disallow: /INSTALL.sqlite.txt
Disallow: /install.php
Disallow: /INSTALL.txt
Disallow: /LICENSE.txt
Disallow: /MAINTAINERS.txt
Disallow: /update.php
Disallow: /UPGRADE.txt
Disallow: /xmlrpc.php
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips/
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register/
Disallow: /user/password/
Disallow: /user/login/
Disallow: /user/logout/
# Paths (no clean URLs)
Disallow: /?q=admin/
Disallow: /?q=comment/reply/
Disallow: /?q=filter/tips/
Disallow: /?q=node/add/
Disallow: /?q=search/
Disallow: /?q=user/password/
Disallow: /?q=user/register/
Disallow: /?q=user/login/
Disallow: /?q=user/logout/
Sitemap: https://academy.astro.org/sitemap.xml        

Technical SEO

On-Page SEO

Content and UX