scientificamerican.com - Scientific American: Science News, Expert Analysis, Health Research

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 01/14/2023

Over the time scientificamerican.com has been ranked as high as 372 in the world, while most of its traffic comes from United States, where it reached as high as 1,560 position.

Scientificamerican.com receives about 112,660 unique visitors and 150,964 pageviews per day. The estimated value of scientificamerican.com is 1,984,140 USD. Each unique visitor makes about 1.34 pageviews on average.

Scientificamerican.com is registered under .COM top-level domain. Check other websites in .COM zone.

At the time of the last check (December 24, 2023) scientificamerican.com has an expired SSL certificate issued by Let's Encrypt (expired on March 23, 2024). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust scientificamerican.com is quite a safe domain.

Mobile-Friendly test indicates that scientificamerican.com is well optimized for mobile and tablet devices, however website page loading time could be improved.

Scientificamerican.com General Information

Global Rank

4,590

Average Load Time

1.52sec

Links In Count

33,019

Website Value

$2.0 M

Audience Geography. Where are scientificamerican.com visitors located?

Country	Rank
Finland FI	1421
United States US	1560
Australia AU	1741
Canada CA	1994
Philippines PH	2045
Ireland IE	2780
Singapore SG	2801
United Kingdom GB	2803
South Africa ZA	3642
Egypt EG	3791
Sweden SE	4443
Italy IT	4993

Country	Percent of Pageviews
United States US	46%
China CN	9.2%
Japan JP	4.5%
United Kingdom GB	4%
India IN	3.8%
Canada CA	3.4%
Australia AU	2.7%
Finland FI	1.9%
Italy IT	1.9%
Other	22.6%

Country	Percent of Visitors
United States US	49.4%
China CN	5.9%
United Kingdom GB	4.6%
India IN	4.2%
Canada CA	3.9%
Australia AU	3.2%
Japan JP	3.1%
Italy IT	1.7%
Germany DE	1.5%
Other	22.5%

Where do visitors go on scientificamerican.com?

Subdomain	Pageviews
scientificamerican.com	80.3%
blogs.scientificamerican.com	19.28%
subscribe.scientificamerican.com	0.22%
static.scientificamerican.com	0.19%
other	0.01%

Subdomain	Pageviews per User
subscribe.scientificamerican.com	2
scientificamerican.com	1.43
blogs.scientificamerican.com	1.1
static.scientificamerican.com	1

Subdomain	Reach
scientificamerican.com	79.17%
blogs.scientificamerican.com	24.27%
static.scientificamerican.com	0.27%
subscribe.scientificamerican.com	0.15%

How popular is scientificamerican.com?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	3477	570	231	-19.01%
30	3410	-140	229	0.9%
7	3388	-229	232	6%
1	3607	-494	220	10%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	9163	1351	832	-16.15%	1.34	4%
30	8606	-797	871	7.5%	1.41	7%
7	8210	-506	92	7%	1.5	0%
1	6593	-5464	12	78%	2	60%

Period	Global Rank	Global Rank Delta
past 3 months	4590	703
past month	4430	-257
past week	4305	-270
yesterday	4093	-1445

Scientificamerican.com Alexa Rank History

Alexa Rank shows how popular scientificamerican.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If scientificamerican.com 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 scientificamerican.com and pageviews on scientificamerican.com over the past 3 months.

Scientificamerican.com Safety Information

Overview

Last Updated: 04/19/2024

Overall result - "scientificamerican.com" is SAFE.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/21/2024

scientificamerican.com is safe.

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

Google Safe Search

Last Updated: 10/10/2016

scientificamerican.com is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

Malware not found at "scientificamerican.com".
"scientificamerican.com" is not a phishing page.
"scientificamerican.com" does not install unwanted software.
"scientificamerican.com" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/22/2021

scientificamerican.com is safe.

McAfee assesses scientificamerican.com 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 scientificamerican.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/09/2019

scientificamerican.com child safety isvery good.

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

SSL Information

SSL Checker Tool

Domain	scientificamerican.com
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	12/24/2023
Expiration	03/23/2024
Signed	Certificate is not self signed
Additional Domains	scientificamerican.com

Scientificamerican.com Server Information

Server Location

Geolocation Tool

San Francisco

California

United States

ASN Information

ASN Lookup Tool

ASN ID: 54113
ASN Title: FASTLY - Fastly, US

Last Update: 12/24/2023

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 54113
ASName: FASTLY
ASHandle: AS54113
RegDate: 2011-10-04
Updated: 2012-03-02
Comment: http://www.fastly.com/
Ref: https://rdap.arin.net/registry/autnum/54113

OrgName: Fastly
OrgId: SKYCA-3
Address: PO Box 78266
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2011-09-16
Updated: 2017-03-30
Ref: https://rdap.arin.net/registry/entity/SKYCA-3

OrgNOCHandle: FNO19-ARIN
OrgNOCName: Fastly Network Operations
OrgNOCPhone: +1-415-404-9374
OrgNOCEmail: noc@fastly.com
OrgNOCRef: https://rdap.arin.net/registry/entity/FNO19-ARIN

OrgTechHandle: FRA19-ARIN
OrgTechName: Fastly RIR Administrator
OrgTechPhone: +1-415-404-9374
OrgTechEmail: rir-admin@fastly.com
OrgTechRef: https://rdap.arin.net/registry/entity/FRA19-ARIN

OrgAbuseHandle: ABUSE4771-ARIN
OrgAbuseName: Abuse Account
OrgAbusePhone: +1-415-496-9353
OrgAbuseEmail: abuse@fastly.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4771-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Scientificamerican.com Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: SCIENTIFICAMERICAN.COM
Registry Domain ID: 4607856_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.eurodns.com
Registrar URL: http://www.EuroDNS.com
Updated Date: 2021-03-08T17:26:09Z
Creation Date: 1997-05-02T04:00:00Z
Registry Expiry Date: 2022-05-03T04:00:00Z
Registrar: EuroDNS S.A.
Registrar IANA ID: 1052
Registrar Abuse Contact Email: legal@eurodns.com
Registrar Abuse Contact Phone: +352.27220150
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-1137.AWSDNS-14.ORG
Name Server: NS-1733.AWSDNS-24.CO.UK
Name Server: NS-265.AWSDNS-33.COM
Name Server: NS-918.AWSDNS-50.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-04-24T21:33:37Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
scientificamerican.com	151.101.193.55	300
scientificamerican.com	151.101.65.55	300
scientificamerican.com	151.101.1.55	300
scientificamerican.com	151.101.129.55	300

Host	MX Record	Priority	TTL
scientificamerican.com	null.scientificamerican.com	0	300

Host	NS Record	TTL
scientificamerican.com	ns-1137.awsdns-14.org	172800
scientificamerican.com	ns-1733.awsdns-24.co.uk	172800
scientificamerican.com	ns-265.awsdns-33.com	172800
scientificamerican.com	ns-918.awsdns-50.net	172800

Host	TXT Record	TTL
scientificamerican.com	Hello GlobalSign CEOS1602043687	300
scientificamerican.com	_globalsign-domain-verification=IG4UdrI9gc_SVSE132aTagdWhxkvONdbIBhHhhcMlP	300
scientificamerican.com	_globalsign-domain-verification=aQIRcZ4Sa1SmXZlbSPt5QrVI6ozleqa0sPLU-bElLs	300
scientificamerican.com	_globalsign-domain-verification=l_BNpBAnk-rKZRyXJ9UkBfv9o6EEuuenkBrGpYNYo0	300
scientificamerican.com	airtable-verification=7b2f198dbf792dce652c2d44aef7058a	300
scientificamerican.com	amazonses:z/xWv8zW4whMBWPvXhcdJ41fhYxtB3sQ6lRA41p7KuY=	300
scientificamerican.com	facebook-domain-verification=jdhhbhjmhg280yczsbslj24j4ixwty	300
scientificamerican.com	google-site-verification=ZbSVa1cdBeosjtjG--CC4tqSa5FE5Ef9EcpPTQT_Eps	300
scientificamerican.com	v=spf1 ip4:1.1.1.1 ip4:64.106.177.144 -all	300

ns-1733.awsdns-24.co.uk
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Scientificamerican.com HTML Validation

HTML Validation Tool

Warnings

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Attribute “alien"” is not serializable as XML 1.0.

Attribute “time"” is not serializable as XML 1.0.

Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).

Attribute “anti-science"” is not serializable as XML 1.0.

Attribute “success"” is not serializable as XML 1.0.

Attribute “mind-set'” is not serializable as XML 1.0.

Errors

The element “button” must not appear as a descendant of the “a” element.

No space between attributes.

Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Attribute “alien"” not allowed on element “article” at this point.

Attribute “dna” not allowed on element “article” at this point.

Attribute “makes” not allowed on element “article” at this point.

Attribute “proteins” not allowed on element “article” at this point.

Attribute “in” not allowed on element “article” at this point.

Attribute “living” not allowed on element “article” at this point.

Attribute “cells” not allowed on element “article” at this point.

Attribute “for” not allowed on element “article” at this point.

Attribute “the” not allowed on element “article” at this point.

Attribute “first” not allowed on element “article” at this point.

Attribute “time"” not allowed on element “article” at this point.

Attribute “anti-science"” not allowed on element “li” at this point.

Attribute “education” not allowed on element “li” at this point.

Attribute “bills” not allowed on element “li” at this point.

Attribute “in” not allowed on element “li” at this point.

Attribute “u.s.” not allowed on element “li” at this point.

Attribute “find” not allowed on element “li” at this point.

Attribute “success"” not allowed on element “li” at this point.

Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Attribute “s” not allowed on element “div” at this point.

Attribute “mind-set'” not allowed on element “div” at this point.

No “p” element in scope but a “p” end tag seen.

Scientificamerican.com Desktop Insights

Desktop Page Insights Tool

Last tested: 12/02/2019

Desktop

Desktop Speed

76%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Optimize images

Prioritize visible content

Minify HTML

Desktop Resource Breakdown

Total Resources	133
Number of Hosts	43
Static Resources	82
JavaScript Resources	43
CSS Resources	4

Scientificamerican.com Mobile Insights

Mobile Page Insights Tool

Last tested: 01/30/2018

Mobile

Mobile Usability

100%

Mobile Speed

50%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Avoid landing page redirects

Leverage browser caching

Prioritize visible content

Enable compression

Minify JavaScript

Minify CSS

Optimize images

Mobile Resource Breakdown

Total Resources	134
Number of Hosts	36
Static Resources	76
JavaScript Resources	38
CSS Resources	3

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Scientificamerican.com Scientific American: Science News, Expert Analysis, Health Research - Scientific American

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding ...

Quick Summary

Scientificamerican.com General Information

Scientificamerican.com Alexa Rank History

Scientificamerican.com Safety Information

Scientificamerican.com Server Information

Scientificamerican.com Domain Name Information

Scientificamerican.com HTML Validation

Scientificamerican.com Desktop Insights

Scientificamerican.com Mobile Insights

Scientificamerican.com Nearest Competitors

Scientificamerican.com Typos