atomicheritage.org


atomicheritage.org Website Info

atomicheritage.org (AtomicHeritage.org is a comprehensive resource dedicated to preserving and sharing the history of America's nuclear science and atomic energy projects. It offers educational materials, oral histories, exhibits, and information about key sites related to the Manhattan Project and nuclear advancements.) was registered first at 2001-03-29 16:16:30. DNS looks Active and website looks Accessable. atomicheritage.org Website SEMRush Rank is 7,155,460. According to Google, website speed score is 0/100 and SLOW. Website looks safe for children. We detected the website language as en-US.
atomicheritage.org


atomicheritage.org Website Tags

Domain Status:
✓ Active
Is Site Accessable?:
✓ Yes
SSL(https):
✓ Yes
Title:
Atomic Heritage Foundation | Preserving America’s Nuclear History
Description:
Hear first-hand accounts of the Manhattan Project Tour the Sites of the Manhattan Project Learn about the history of the Manhattan Project From our Archive Learn about some of the people who were a part of the Manhattan Project
Categories :
Non-Profit/Advocacy/NGO, General Organizations
External Links:
16
Internal Links:
20
Mobile Friendly?:
✓ Yes
Canonical URL:
https://ahf.nuclearmuseum.org/
Language:
en-US
XML Sitemap:
✓ Yes
robots.txt:
✗ No
Favicon:
✓ Yes

atomicheritage.org Domain & Whois Details

Refresh
Domain Create Date:
2001-03-29 16:16:30
Domain Age:
24 years, 3 months, 4 days
Domain Expire Date:
2024-03-29T16:16:30Z
Domain Last Update Date:
2024-03-29T16:16:30Z
Domain Owner:
http://webhero.com - Webhero, Inc. - Registrant REDACTED FOR PRIVACY - Admin REDACTED FOR PRIVACY - Tech REDACTED FOR PRIVACY -
Server Type:
nginx/1.14.0 (Ubuntu)
Nameservers:
ns1.webhero.com - ns2.webhero.com - ns3.webhero.com -
Hosting Location:
Country:United States, City:Ashburn, Isp:Amazon.com, Inc., Org:AWS EC2 (us-east-1)
IP:
34.194.164.173

atomicheritage.org Backlinks & Rankings

SEMRush Rank:
7,155,460
Semrush Rank is a proprietary score that lets you find the domains that are getting the most traffic from organic search.
SEMRush Traffic:
10
Number of users expected to visit the website during the following month.
SEMRush URL Links:
1,415
Number of links to URL according to SemRush.
SEMRush Website Links:
4,352
Number of links to the website according to SemRush.
SEMRush Domain Links:
139,822
Number of links to SemRush Domain.
SEMRush Keywords In Top 100:
2
Number of keywords where site in Google's organic search top 100.

atomicheritage.org Social Media

Facebook Comments:
54
Facebook Shares:
228
Facebook Reactions:
209

atomicheritage.org Website Speed (Desktop)

Refresh
Overall Category:
SLOW
The human readable speed "category"
Speed Index:
0
Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric].
Cumulative Layout Shift (CLS):
0 (FAST)
The Cumulative Layout Shift (CLS) metric measures how much unexpected layout shifts affect the user experience on a page. These layout shifts occur when content moves around without prior user input. CLS
Time to First Byte (TTFB):
5.542 s (SLOW)
TTFB (time to first byte) is the number of milliseconds it takes for a client’s browser to receive the first byte of the response from the web server. Usually, TTFB can be improved with faster hosting and server optimizations. TTFB
First Input Delay (FID):
5 ms (FAST)
First Input Delay (FID) measures the time from when the user interacts with your site for the first time (click a link, tap on a button, etc.) to the time when the browser is able to respond to that interaction. Google recommends keeping FID below 100ms for a good user experience. FID
First Contentful Paint (FCP):
6.488 s (SLOW)
FCP (First Contentful Paint) measures the time from a user’s navigation to when the browser renders the first bit of content from the DOM. In other words, FCP marks the time at which the first text or image is painted for the user. According to PageSpeed Insights, FCP should occur in under 2 seconds. FCP
Interaction to Next Paint (INP):
61 ms (FAST)
Interaction to Next Paint (INP) is a web performance metric that measures user interface responsiveness – how quickly a website responds to user interactions like clicks or key presses. Specifically, it measures how much time elapses between a user interaction like a click or key press and the next time the user sees a visual update on the page. INP
Largest Contentful Paint (LCP):
6.62 s (SLOW)
Largest Contentful Paint (LCP) is a metric that measures when the largest content in the viewport is rendered. It is used to measure how long it takes for the main content of your webpage to appear on the screen. Everything below 2.5s is considered good LCP time by PageSpeed Insights. LCP
Total Size:
1943 KB
Total Size. Large network payloads cost users real money and are highly correlated with long load times.
Server Response Time:
4477 ms
Initial server response time. Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).
Final Url:
https://ahf.nuclearmuseum.org/
Canonicalized and final URL for the document, after following page redirects (if any).
Last Date Checked:
5/28/2023 2:24:49 PM
The last time we checked this website.

atomicheritage.org HTML Resources

Type
Request Count
Size
Total
63
1,943 KB
Third-party
31
885 KB
Image
22
840 KB
Script
15
748 KB
Stylesheet
8
150 KB
Font
8
130 KB
Document
3
43 KB
Other
7
29 KB
Media
0
0 KB

atomicheritage.org Website Safety

Refresh
Last Check Date:
6/13/2023 11:00:44 AM
Fortiguard:
General Organizations
Mcafee Category:
Non-Profit/Advocacy/NGO
OpenDNS:
notdecidedyet
Cloudflare DNS:
OK
MyWot Child Safety:
98

atomicheritage.org HTTP Headers

Refresh
Cache-Control :
max-age=3600, public
Connection :
keep-alive
Content-Type :
text/html; charset=UTF-8
Date :
Sat, 13 May 2023 18:43:23 GMT
ETag :
"bee685690f74103ccf50540961bb12a5"
Last-Modified :
Sat, 13 May 2023 18:43:23 GMT
Pragma :
public
Server :
nginx/1.14.0 (Ubuntu)
Transfer-Encoding :
chunked


atomicheritage.org W3C HTML Validation Check Now

Last Check Date:
5/27/2023 12:00:00 AM
Errors:
76
Warnings:
0
Info:
11

atomicheritage.org Similar Sites

Website
Title
Rank
atomicarchive.com: Exploring the History, Science, and Consequences of the Atomic Bomb
21,994
INIVE.ORG | International Network for Information on Ventilation and Energy Performance
5,623,163
Lita.com | Innovative Tech Solutions & Digital Services
New Mexico Teaching Jobs - Where New Mexico School Teachers & Administrators Find Jobs - NMREAP
557,490
NUC is The National University for Commodities trading NUC.ORG division of Webtrading

atomicheritage.org Site Keywords

atomic energy
Atomic Heritage
Atomic Heritage Foundation
atomic legacy
atomic museums
manhattan project
nuclear history
Nuclear Museum
nuclear research
nuclear science

atomicheritage.org Site H Tags

Check Now
h2
Preserving and Interpreting the Manhattan Project
h2
From our Archive
h2
Learn about some of the people who were a part of the Manhattan Project
h3
Hear first-hand accounts of the Manhattan Project
h3
Tour the Sites of the Manhattan Project
h3
Learn about the history of the Manhattan Project
h4
Ethaline H. Cortelyou
h4
Floy Agnes Lee
h4
Harold “Hal” Behl

atomicheritage.org Sites with Same Names

Website
Title
Rank
The Half-Life of Genius Documentary

What is SitesDB?

SitesDB is one of the largest databases of websites and domain names on the internet, with over 40 million entries and growing. For more than 12 years, we've been manually verifying and updating website and domain details, combining human expertise with AI-powered systems to ensure the accuracy and relevance of our data.

At SitesDB, we provide in-depth technical and useful information about websites and domains, including:

  • Website meta tags
  • Domain & WHOIS data
  • General backlink and ranking statistics
  • Social media engagement stats
  • Root page speed insights
  • Website content and HTML resources
  • Website safety and security details, sourced from multiple trusted security providers
  • HTTP headers analysis
  • HTML validation reports
  • Lists of similar websites and competitors
  • Website keyword analysis, including top traffic-driving keywords
  • Heading structure (H tags) breakdown
  • Domain variations across different TLDs (Top-Level Domains)

In addition to this data, SitesDB offers a suite of website analysis tools — including Chrome CRUX, Google Lighthouse, and our own AI-enhanced algorithms — to help identify alternative websites, direct competitors, and similar sites, all continuously refined through both automated systems and human review.