Knowatom.com NGSS & STEM Curriculum for Grades K-8 | KnowAtom

Designed for Next Generation Science Standards, KnowAtom's K-8 STEM curriculum offers hands-on materials, professional development, and more.

Knowatom.com Overview

Knowatom.com ranking shows that the page is at position 1,391,629 over the world.

In terms of rank-to-traffic ratio, knowatom.com has 531 unique users per day, viewing 536 pages. The rank based value of knowatom.com is 6,314 USD. Every user makes 1.07 pageviews on average.

Knowatom.com boasts a link base consisting of 231 referring domains and 268 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in January 22, 2025, knowatom.com has an expired SSL certificate issued by Google Trust Services (expired on April 01, 2025). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Google Trust Services.

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

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

Knowatom.com Rank Summary

Global Rank

1,391,629

Average Load Time

0.00sec

Links In Count

Website Value

$5,846

Audience Geography. Where are knowatom.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on knowatom.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is knowatom.com?

Period	Global Rank	Global Rank Delta
past 3 months	1391629	-171518
past month	2731639	1312934

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2029499	-43339	1	5%	1	-23.66%
30	3154000	1268304	0	-65.644%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1149902	-238525	36	40%
30	2413607	1195970	1	-65.644%

Knowatom.com Website Safety

Overview

Last Updated: 04/01/2025

Overall result - knowatom.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: 03/18/2025

knowatom.com is safe.

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

Google Safe Search

Last Updated: 05/22/2017

knowatom.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

knowatom.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: 02/18/2021

knowatom.com is safe.

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

Web of Trust

Last Updated: 04/01/2025

knowatom.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	knowatom.com
Issuer Organization	Google Trust Services
Issuer	WE1
Algorithm	ecdsa-with-SHA256
Valid form	01/01/2025
Expiration	04/01/2025
Signed	Certificate is not self signed
Additional Domains	knowatom.com

Knowatom.com Rank History

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

Knowatom.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 209242

ASN Title: CLOUDFLARESPECTRUM Cloudflare, Inc., GB

Last Update: 01/05/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2020, American Registry for Internet Numbers, Ltd.
#

No match found for a 209242.

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2020, American Registry for Internet Numbers, Ltd.
#

Knowatom.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: KNOWATOM.COM
Registry Domain ID: 233344881_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2022-09-03T07:55:23Z
Creation Date: 2005-10-18T03:27:41Z
Registry Expiry Date: 2030-10-18T03:27:41Z
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: NS07.DOMAINCONTROL.COM
Name Server: NS08.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-08-26T16:47:44Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Knowatom.com HTML Check

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.

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

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

An element with “role=menuitem” must be contained in, or owned by, an element with “role=menubar” or “role=menu”.

Element “h1” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Element “h3” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Element “h2” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Element “h4” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

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

Duplicate ID “hs-script-loader”.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Warnings

Empty heading.

The first occurrence of ID “hs-script-loader” was here.

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

Knowatom.com Desktop Performance

Last tested: 07/14/2019

Desktop Speed

72%

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

Leverage browser caching

Optimize images

Minify JavaScript

Minify CSS

Enable compression

Minify HTML

Desktop Resource Breakdown

Total Resources	153
Number of Hosts	44
Static Resources	64
JavaScript Resources	49
CSS Resources	11

Knowatom.com Mobile Insights

Last tested: 07/14/2019

Mobile Usability

97%

Size tap targets appropriately

Mobile Speed

50%

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

Leverage browser caching

Optimize images

Prioritize visible content

Minify JavaScript

Minify CSS

Enable compression

Minify HTML

Mobile Resource Breakdown

Total Resources	157
Number of Hosts	44
Static Resources	67
JavaScript Resources	50
CSS Resources	11

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