Feynmanlectures.info The Feynman Lectures on Physics Website

Feynmanlectures.info Overview

Feynmanlectures.info ranking shows that the page is at position 17,377,305 over the world.

In terms of rank-to-traffic ratio, feynmanlectures.info has 43 unique users per day, viewing 43 pages. The rank based value of feynmanlectures.info is 0 USD. Every user makes 1.08 pageviews on average.

Feynmanlectures.info boasts a link base consisting of 239 referring domains and 254 external backlinks, as revealed by the data obtained from web network scanning.

Feynmanlectures.info top-level domain belongs to .INFO domain zone. Check other webpages in .INFO zone.

According the last verification test in June 30, 2019, feynmanlectures.info has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust feynmanlectures.info is a fairly safe domain.

According the Mobile-Friendly test by Google feynmanlectures.info is nice optimized for mobile devices and tablets.

Feynmanlectures.info Rank Summary

Global Rank

17,377,305

Average Load Time

1.38sec

Links In Count

156

Website Value

Audience Geography. Where are feynmanlectures.info visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on feynmanlectures.info?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is feynmanlectures.info?

Period	Global Rank	Global Rank Delta
past 3 months	17377305	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	18153444	0	0	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	16747219	0	1	0%

Feynmanlectures.info Website Safety

Overview

Last Updated: 11/27/2024

Overall result - feynmanlectures.info is safe.

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Norton Connect Safe

Last Updated: 02/08/2024

feynmanlectures.info is safe.

Norton ConnectSafe evaluates feynmanlectures.info for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/16/2017

feynmanlectures.info is safe.

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Google Safe Browsing

Last Updated: 01/09/2019

feynmanlectures.info is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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Site Advisor

Last Updated: 01/31/2021

feynmanlectures.info is safe.

McAfee assesses feynmanlectures.info for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze feynmanlectures.info for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

feynmanlectures.info child safety is very good.

The WOT calculates reputation of the feynmanlectures.info. This reputation system receives ratings from users and information from third-party sources, assesses the feynmanlectures.info for safety features and confirms, whether feynmanlectures.info is suitable for children.

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	shortener.secureserver.net
Issuer Organization	Unknown
Issuer	Starfield Secure Certificate Authority - G2
Algorithm	RSA-SHA256
Valid form	09/26/2018
Expiration	09/26/2020
Signed	Certificate is not self signed
Additional Domains	shortener.secureserver.net www.shortener.secureserver.net

Feynmanlectures.info Rank History

Alexa Rank shows how popular feynmanlectures.info is in comparison with other sites. The most popular site has Alexa Rank equals 1. If feynmanlectures.info has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to feynmanlectures.info and pageviews on feynmanlectures.info over the past 3 months.

Feynmanlectures.info Hosting Information

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ASN Information

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ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 02/24/2024

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ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
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OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
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RegDate: 1995-01-23
Updated: 2017-01-28
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OrgAbuseHandle: AEA8-ARIN
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RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
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RTechEmail: ipmanagement@amazon.com
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Feynmanlectures.info Domain Registration and Settings

WHOIS

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Domain Name: feynmanlectures.info
Registry Domain ID: 3efa113bb9b14f4285a562eeb713cd0a-DONUTS
Registrar WHOIS Server: whois.godaddy.com/
Registrar URL: http://www.godaddy.com/domains/search.aspx?ci=8990
Updated Date: 2021-11-17T07:29:02Z
Creation Date: 2005-04-30T02:50:26Z
Registry Expiry Date: 2024-04-30T02:50:26Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
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DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-02-12T14:29:18Z

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Feynmanlectures.info HTML Check

HTML Validation Tool

Errors

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

Attribute “framespacing” not allowed on element “frameset” at this point.

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The “noframes” element is obsolete. Use the “iframe” element and CSS instead, or use server-side includes.

Feynmanlectures.info Desktop Performance

Last tested: 10/14/2015

Desktop Speed

96%

Leverage browser caching

Enable compression

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Desktop Resource Breakdown

Total Resources	10
Number of Hosts	2
Static Resources	3
JavaScript Resources	1

Feynmanlectures.info Mobile Insights

Last tested: 10/14/2015

Mobile Usability

67%

Use legible font sizes

Configure the viewport

Mobile Speed

95%

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Optimize images

Minify HTML

Mobile Resource Breakdown

Total Resources	10
Number of Hosts	2
Static Resources	3
JavaScript Resources	1

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Feynmanlectures.info The Feynman Lectures on Physics Website

Feynmanlectures.info Overview

Feynmanlectures.info Rank Summary

Feynmanlectures.info Website Safety

Feynmanlectures.info Rank History

Feynmanlectures.info Hosting Information

Feynmanlectures.info Domain Registration and Settings

Feynmanlectures.info HTML Check

Feynmanlectures.info Desktop Performance

Feynmanlectures.info Mobile Insights

Feynmanlectures.info Similar Audits

Feynmanlectures.info Common Typos