Sciencea-z.com Science A-Z

Teachers! Science A-Z delivers a vast collection of multilevel elementary science resources for teachers and students across four comprehensive scienc...

Sciencea-z.com Overview

Sciencea-z.com ranking shows that the page is at position 147,225 over the world, while the bulk of its audience is from United States, where it ranks 38,296.

It is beneficial to sciencea-z.com that their hosting company ATT-INTERNET4 - AT&T Services, Inc., US servers are located in United States, as that reduces page load time for the majority of their users. See the list of other webpages hosted on ATT-INTERNET4 - AT&T Services, Inc., US servers.

In terms of rank-to-traffic ratio, sciencea-z.com has 983 unique users per day, viewing 4,715 pages. The rank based value of sciencea-z.com is 86,724 USD. Every user makes 5.14 pageviews on average.

Sciencea-z.com boasts a link base consisting of 255 referring domains and 288 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in July 28, 2023, sciencea-z.com has an expired SSL certificate issued by Entrust, Inc. (expired on August 01, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Entrust, Inc..

Based on data from Google Safe Browsing, Google Safe Search and Symantec sciencea-z.com is a fairly safe domain.

According the Mobile-Friendly test by Google sciencea-z.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Sciencea-z.com Rank Summary

Global Rank

147,225

Average Load Time

0.67sec

Links In Count

Website Value

$80,300

Audience Geography. Where are sciencea-z.com visitors located?

Country	Visitors
United States US	71.4%
Canada CA	5.7%
Other	23%

Country	Pageviews
United States US	33.6%
Canada CA	1.8%
Other	64.6%

Country	Rank
United States US	38296
Canada CA	52998

Where do visitors go on sciencea-z.com?

Subdomain	Pageviews
sciencea-z.com	99.2%
other	0.8%

Subdomain	Pageviews per User
sciencea-z.com	6.7

Subdomain	Reach
sciencea-z.com	99.46%

How popular is sciencea-z.com?

Period	Global Rank	Global Rank Delta
past 3 months	147225	-56712
past month	132565	-18261
past week	129099	-18753
yesterday	164200	-270778

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	115561	-97293	46	120%	4.8	67%
30	86018	-69863	67	110%	6.7	100%
7	140968	-34942	37	30%	2.8	20%
1	217157	-414169	22	400%	2	70%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	172560	-41415	35	30%
30	165899	5929	36	-5.838%
7	135907	-13328	49	10%
1	155959	-200473	5	200%

Sciencea-z.com Website Safety

Overview

Last Updated: 12/25/2024

Overall result - sciencea-z.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: 03/25/2024

sciencea-z.com is safe.

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

Google Safe Search

Last Updated: 11/10/2016

sciencea-z.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

sciencea-z.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: 02/25/2021

sciencea-z.com is safe.

McAfee assesses sciencea-z.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 sciencea-z.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 12/25/2024

sciencea-z.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	sciencea-z.com
Issuer Organization	Entrust, Inc.
Issuer	Entrust Certification Authority - L1M
Algorithm	RSA-SHA256
Valid form	07/19/2023
Expiration	08/01/2024
Signed	Certificate is not self signed
Additional Domains	sciencea-z.com www.sciencea-z.com

Sciencea-z.com Rank History

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

Sciencea-z.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 7018

ASN Title: ATT-INTERNET4 - AT&T Services, 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: 7018
ASName: ATT-INTERNET4
ASHandle: AS7018
RegDate: 1996-07-29
Updated: 2012-04-02
Ref: https://rdap.arin.net/registry/autnum/7018

OrgName: AT&T Services, Inc.
OrgId: ATTW-Z
Address: 200 S. Laurel AVE.
City: MIDDLETOWN
StateProv: NJ
PostalCode: 07748
Country: US
RegDate: 2009-12-18
Updated: 2018-01-16
Comment: Contact AT&T Abuse ( abuse@att.net ) for policy abuse issues.
Comment: All policy abuse issues sent to other POCs will be disregarded.
Ref: https://rdap.arin.net/registry/entity/ATTW-Z

OrgTechHandle: HKO3-ARIN
OrgTechName: KOSAL, HALUK
OrgTechPhone: +1-732-420-4259
OrgTechEmail: hk2514@att.com
OrgTechRef: https://rdap.arin.net/registry/entity/HKO3-ARIN

OrgTechHandle: IPSWI-ARIN
OrgTechName: IP SWIP
OrgTechPhone: +1-888-613-6330
OrgTechEmail: swipid@icorefep3.ims.att.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPSWI-ARIN

OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName: ATT Abuse
OrgAbusePhone: +1-919-319-8130
OrgAbuseEmail: abuse@att.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ATTAB-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName: IP Team
OrgTechPhone: +1-888-613-6330
OrgTechEmail: rs5219@intl.att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ICC-ARIN

RTechHandle: ICC-ARIN
RTechName: IP Team
RTechPhone: +1-888-613-6330
RTechEmail: rs5219@intl.att.com
RTechRef: https://rdap.arin.net/registry/entity/ICC-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.
#

Sciencea-z.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: SCIENCEA-Z.COM
Registry Domain ID: 92308355_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://networksolutions.com
Updated Date: 2022-10-13T20:01:14Z
Creation Date: 2002-11-18T04:10:40Z
Registry Expiry Date: 2025-11-18T04:10:40Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.CAMBIUMLEARNING.COM
Name Server: NS2.CAMBIUMLEARNING.COM
DNSSEC: signedDelegation
DNSSEC DS Data: 45589 13 4 DF417BBFDF940F95D4DCE3C4C52FA3657F15CF80044CAA91AAA630FFF474058E92D89EB2708C4DF034BED12CBE68244A
DNSSEC DS Data: 45589 13 2 D209D6B847A59DFCC4871E424B089AEAF95E1D733DD647E3B6F12012357FB2B7
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-22T15:28:53Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
sciencea-z.com	12.233.124.168	600

Host	MX Record	Priority	TTL
sciencea-z.com	us-smtp-inbound-2.mimecast.com	10	600
sciencea-z.com	us-smtp-inbound-1.mimecast.com	10	600

Host	NS Record	TTL
sciencea-z.com	ns2.voyagerlearning.com	600
sciencea-z.com	ns3.voyagerlearning.com	600
sciencea-z.com	ns4.voyagerlearning.com	600
sciencea-z.com	ns1.voyagerlearning.com	600

Host	TXT Record	TTL

ns1.voyagerlearning.com
TTL: 600
Email address: hostmaster.voyagerlearning.com
Serial: 2019070100
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Sciencea-z.com HTML Check

HTML Validation Tool

Errors

Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)

Duplicate ID “Layer_1”.

Duplicate ID “ngss_list_item”.

Duplicate ID “ngss-main-grade-menu”.

Attribute “params” not allowed on element “a” at this point.

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

Stray end tag “ul”.

Stray end tag “span”.

Bad value “_LAZInfo” for attribute “target” on element “a”: Reserved keyword “lazinfo” used.

Warnings

The first occurrence of ID “Layer_1” was here.

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

The first occurrence of ID “ngss_list_item” was here.

The first occurrence of ID “ngss-main-grade-menu” was here.

This document appears to be written in English but the “html” start tag has an empty “lang” attribute. Consider using “lang="en"” (or variant) instead.

Sciencea-z.com Mobile Insights

Last tested: 11/01/2018

Mobile Usability

75%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Mobile Speed

45%

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

Avoid landing page redirects

Minify CSS

Leverage browser caching

Optimize images

Minify JavaScript

Mobile Resource Breakdown

Total Resources	168
Number of Hosts	5
Static Resources	156
JavaScript Resources	126
CSS Resources	6

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Sciencea-z.com Science A-Z

Teachers! Science A-Z delivers a vast collection of multilevel elementary science resources for teachers and students across four comprehensive scienc...

Sciencea-z.com Overview

Sciencea-z.com Rank Summary

Sciencea-z.com Website Safety

Sciencea-z.com Rank History

Sciencea-z.com Hosting Information

Sciencea-z.com Domain Registration and Settings

Sciencea-z.com HTML Check

Sciencea-z.com Mobile Insights

Sciencea-z.com Similar Audits

Sciencea-z.com Common Typos