Scienceprimer.com Science Primer |

Scienceprimer.com Overview

Scienceprimer.com ranking shows that the page is at position 40,234 over the world.

Scienceprimer.com hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of scienceprimer.com users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on A2HOSTING - A2 Hosting, Inc., US servers.

In terms of rank-to-traffic ratio, scienceprimer.com has 2,770 unique users per day, viewing 5,534 pages. The rank based value of scienceprimer.com is 4,147 USD. Every user makes 2.16 pageviews on average.

Scienceprimer.com boasts a link base consisting of 323 referring domains and 396 external backlinks, as revealed by the data obtained from web network scanning.

Scienceprimer.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in October 04, 2024, scienceprimer.com has a valid and up-to-date wildcard SSL certificate issued by Let's Encrypt , certificate expiration date: November 30, 2024. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Symantec and Web of Trust scienceprimer.com is a fairly safe domain.

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

Scienceprimer.com Rank Summary

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$3,840

Audience Geography. Where are scienceprimer.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on scienceprimer.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is scienceprimer.com?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Scienceprimer.com Website Safety

Overview

Last Updated: 11/23/2024

Unknown status.

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: 03/28/2024

scienceprimer.com is safe.

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

Google Safe Search

Last Updated: 11/23/2024

Unknown status.

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

scienceprimer.com is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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: 02/27/2021

scienceprimer.com is safe.

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

Web of Trust

Last Updated: 01/10/2019

scienceprimer.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	*.scienceprimer.com
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	09/01/2024
Expiration	11/30/2024
Signed	Certificate is not self signed
Additional Domains	*.scienceprimer.com scienceprimer.com www.devel.scienceprimer.com www.sciprid8.scienceprimer.com www.v8.scienceprimer.com www.v9.scienceprimer.com

Scienceprimer.com Rank History

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

Scienceprimer.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 55293

ASN Title: A2HOSTING - A2 Hosting, Inc., US

Last Update: 08/01/2024

#
# 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: 55293
ASName: A2HOSTING
ASHandle: AS55293
RegDate: 2013-05-17
Updated: 2013-05-17
Ref: https://rdap.arin.net/registry/autnum/55293

OrgName: A2 Hosting, Inc.
OrgId: A2HOS
Address: P.O. Box 2998
City: Ann Arbor
StateProv: MI
PostalCode: 48106
Country: US
RegDate: 2004-03-16
Updated: 2017-06-06
Comment: http://www.a2hosting.com
Ref: https://rdap.arin.net/registry/entity/A2HOS

OrgTechHandle: NETWO8213-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-734-222-4678
OrgTechEmail: noc@a2hosting.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO8213-ARIN

OrgNOCHandle: NETWO8213-ARIN
OrgNOCName: Network Operations
OrgNOCPhone: +1-734-222-4678
OrgNOCEmail: noc@a2hosting.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO8213-ARIN

OrgAbuseHandle: NETWO5169-ARIN
OrgAbuseName: Network Operations
OrgAbusePhone: +1-734-222-4678
OrgAbuseEmail: abuse@a2hosting.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO5169-ARIN

OrgTechHandle: CUNDI1-ARIN
OrgTechName: Cundiff, David
OrgTechPhone: +1-734-222-4678
OrgTechEmail: dcundiff@a2hosting.com
OrgTechRef: https://rdap.arin.net/registry/entity/CUNDI1-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.
#

Scienceprimer.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: SCIENCEPRIMER.COM
Registry Domain ID: 1630774544_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2023-12-18T18:33:26Z
Creation Date: 2010-12-17T15:40:55Z
Registry Expiry Date: 2025-12-17T15:40:55Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS694817857.A2DNS.COM
Name Server: NS694817858.A2DNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-25T05:16:41Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
scienceprimer.com	104.255.196.107	14400

Host	MX Record	Priority	TTL
scienceprimer.com	scienceprimer.com	0	14400

Host	NS Record	TTL
scienceprimer.com	ns104255196107.a2dns.com	86400
scienceprimer.com	ns104255196106.a2dns.com	86400

Host	TXT Record	TTL
scienceprimer.com	v=spf1 +a +mx +ip4:104.255.196.106 ~all	14400

ns104255196106.a2dns.com
TTL: 86400
Email address: sys.a2hosting.com
Serial: 2019090500
Refresh: 86400
Retry: 7200
Expire: 3600000
Minimum: 86400

Scienceprimer.com HTML Check

HTML Validation Tool

Errors

Legacy doctype. Expected “<!DOCTYPE html>”.

Attribute “xmlns:content” not allowed here.

Attribute “xmlns:dc” not allowed here.

Attribute “xmlns:foaf” not allowed here.

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:rdfs” not allowed here.

Attribute “xmlns:sioc” not allowed here.

Attribute “xmlns:sioct” not allowed here.

Attribute “xmlns:skos” not allowed here.

Attribute “xmlns:xsd” not allowed here.

When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.

The “version” attribute on the “html” element is obsolete. You can safely omit it.

The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.

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

Attribute “content” not allowed on element “span” at this point.

Attribute “datatype” not allowed on element “span” at this point.

Bad value “100px” for attribute “width” on element “canvas”: Expected a digit but saw “p” instead.

Bad value “50px” for attribute “height” on element “canvas”: Expected a digit but saw “p” instead.

Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Element “input” is missing required attribute “alt”.

Element “g:plusone” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Warnings

Attribute with the local name “xmlns:content” is not serializable as XML 1.0.

Attribute with the local name “xmlns:dc” is not serializable as XML 1.0.

Attribute with the local name “xmlns:foaf” is not serializable as XML 1.0.

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

Attribute with the local name “xmlns:rdfs” is not serializable as XML 1.0.

Attribute with the local name “xmlns:sioc” is not serializable as XML 1.0.

Attribute with the local name “xmlns:sioct” is not serializable as XML 1.0.

Attribute with the local name “xmlns:skos” is not serializable as XML 1.0.

Attribute with the local name “xmlns:xsd” is not serializable as XML 1.0.

Element name “g:plusone” cannot be represented as XML 1.0.

Scienceprimer.com Desktop Performance

Last tested: 09/06/2015

Desktop Speed

86%

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

Leverage browser caching

Minify JavaScript

Optimize images

Enable compression

Minify HTML

Desktop Resource Breakdown

Total Resources	73
Number of Hosts	26
Static Resources	47
JavaScript Resources	31
CSS Resources	8

Scienceprimer.com Mobile Insights

Last tested: 09/06/2015

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

74%

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

Leverage browser caching

Minify JavaScript

Optimize images

Enable compression

Minify HTML

Mobile Resource Breakdown

Total Resources	72
Number of Hosts	24
Static Resources	47
JavaScript Resources	27
CSS Resources	8

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Scienceprimer.com Science Primer |

Scienceprimer.com Overview

Scienceprimer.com Rank Summary

Scienceprimer.com Website Safety

Scienceprimer.com Rank History

Scienceprimer.com Hosting Information

Scienceprimer.com Domain Registration and Settings

Scienceprimer.com HTML Check

Scienceprimer.com Desktop Performance

Scienceprimer.com Mobile Insights

Scienceprimer.com Similar Audits

Scienceprimer.com Common Typos