Concrete.org American Concrete Institute

The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards,...

Concrete.org Overview

/100

User Experience 84/100

Concrete.org is the website of the American Concrete Institute (ACI), which is a leading authority and resource worldwide for the development and distribution of concrete-based standards, technical resources, educational programs, certification programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials. The site is aimed at professionals in this industry with a commitment to pursuing the best use of concrete.

The overall structure of the website is clean and easy to navigate. The homepage includes a main menu bar, a slideshow showcasing the latest news and events, and sections for featured resources, certifications, and upcoming events. The website also has a search function that allows users to easily find information on specific topics.

The site is hosted by SOFTLAYER - SoftLayer Technologies Inc. in the US and has a top-level domain of .ORG. The SSL is issued by Starfield Technologies, Inc. which ensures that the site is secure and safe for users to access. Concrete.org is a family-friendly website that does not contain any adult content or materials.

In terms of traffic, the website receives an average of 3015 unique users per day and 7537.5 pageviews. The site value is estimated at 131400 US dollars, which indicates that it is a popular and highly valued resource for professionals in the concrete industry.

The site's PageSpeed Insights scores are: Speed 59/100 and User Experience 84/100. This suggests that while the website is generally easy to use, there may be some issues with loading speed for some pages.

Overall, concrete.org is a well-structured and informative website that provides valuable resources and information for professionals in the concrete industry. It is user-friendly, secure, and highly valued, and the website is constantly evolving to meet the needs of its users.

Concrete.org Rank Summary

Global Rank

89,700

Average Load Time

1.91sec

Links In Count

1,187

Website Value

$131,400

Audience Geography. Where are concrete.org visitors located?

Country	Visitors
United States US	28.4%
China CN	16.5%
India IN	10.8%
Canada CA	2.7%
Saudi Arabia SA	2.6%
Egypt EG	2%
Pakistan PK	1.7%
Ethiopia ET	1.5%
Chile CL	1.3%
Other	32.4%

Country	Pageviews
United States US	37%
India IN	13.4%
China CN	9.5%
Chile CL	2.8%
Canada CA	2.5%
Saudi Arabia SA	1.9%
Egypt EG	1.8%
United Arab Emirates AE	1.5%
Pakistan PK	1.3%
Other	28.5%

Country	Rank
Ethiopia ET	6296
Iraq IQ	7928
Sri Lanka LK	12839
Chile CL	16233
United Arab Emirates AE	17192
Saudi Arabia SA	18166
Egypt EG	22698
Bangladesh BD	23068
Philippines PH	23165
Pakistan PK	30003
India IN	33844
Malaysia MY	42616

Where do visitors go on concrete.org?

Subdomain	Pageviews
concrete.org	98.51%
other	1.48%

Subdomain	Pageviews per User
concrete.org	2.6

Subdomain	Reach
concrete.org	96.26%

How popular is concrete.org?

Period	Global Rank	Global Rank Delta
past 3 months	89700	-20463
past month	85548	-8392
past week	69371	-34483
yesterday	49681	-21537

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	103813	-25587	52	34%	2.5	6%
30	99112	-26027	56	38%	2.5	30%
7	81918	-31816	72	50%	2.5	-9.894%
1	44958	-53815	2	100%	4	90%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	88706	-19462	78	30%
30	85391	-1261	83	4%
7	69770	-38197	11	70%
1	56172	-11685	10	30%

Concrete.org Website Safety

Overview

Last Updated: 12/26/2024

Overall result - concrete.org 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: 03/24/2024

concrete.org is safe.

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

Google Safe Search

Last Updated: 10/27/2016

concrete.org 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

concrete.org 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: 02/23/2021

concrete.org is safe.

McAfee assesses concrete.org 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 concrete.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

concrete.org child safety is good.

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

SSL Information

SSL Checker Tool

Domain	concrete.org
Issuer Organization	Starfield Technologies, Inc.
Issuer	Starfield Secure Certificate Authority - G2
Algorithm	RSA-SHA256
Valid form	07/15/2024
Expiration	08/16/2025
Signed	Certificate is not self signed
Additional Domains	www.concreteproductivity.org acifoundation.org committees.nonmetallic.org concreteresearchnetwork.org concrete.org www.concrete.org www.post-tensioning.org post-tensioning.org www.concreteresearchnetwork.org www.slagcement.org committees.neuconcrete.org www.scholarshipcouncil.org concreteresearchcouncil.org scholarshipcouncil.org slagcement.org www.acifoundation.org www.concreteresearchcouncil.org

Concrete.org Rank History

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

Concrete.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 36351

ASN Title: SOFTLAYER - SoftLayer Technologies Inc., US

Last Update: 07/20/2024

#
# 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: 36351
ASName: SOFTLAYER
ASHandle: AS36351
RegDate: 2005-12-12
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/36351

OrgName: SoftLayer Technologies Inc.
OrgId: SOFTL
Address: 4849 Alpha Rd.
City: Dallas
StateProv: TX
PostalCode: 75244
Country: US
RegDate: 2005-10-26
Updated: 2018-01-22
Ref: https://rdap.arin.net/registry/entity/SOFTL

ReferralServer: rwhois://rwhois.softlayer.com:4321

OrgAbuseHandle: ABUSE1025-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-214-442-0605
OrgAbuseEmail: abuse@softlayer.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1025-ARIN

OrgTechHandle: IPADM258-ARIN
OrgTechName: IP Admin
OrgTechPhone: +1-214-442-0600
OrgTechEmail: ipadmin@softlayer.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM258-ARIN

RAbuseHandle: ABUSE1025-ARIN
RAbuseName: Abuse
RAbusePhone: +1-214-442-0605
RAbuseEmail: abuse@softlayer.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1025-ARIN

RTechHandle: IPADM258-ARIN
RTechName: IP Admin
RTechPhone: +1-214-442-0600
RTechEmail: ipadmin@softlayer.com
RTechRef: https://rdap.arin.net/registry/entity/IPADM258-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.
#

%rwhois V-1.5:003fff:00 rwhois.attcloudarchitect.com (by Network Solutions, Inc. V-1.5.9.6)
%error 230 No Objects Found

Concrete.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: concrete.org
Registry Domain ID: 9dbd311f96184cb8bdf3c5ecf8787911-LROR
Registrar WHOIS Server: http://whois.wildwestdomains.com
Registrar URL: http://whois.wildwestdomains.com
Updated Date: 2022-10-04T14:44:46Z
Creation Date: 1999-02-25T05:00:00Z
Registry Expiry Date: 2025-02-25T05:00:00Z
Registrar: Wild West Domains, LLC
Registrar IANA ID: 440
Registrar Abuse Contact Email: abuse@wildwestdomains.com
Registrar Abuse Contact Phone: +1.4806242505
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
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Michigan
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns10.dnsmadeeasy.com
Name Server: ns11.dnsmadeeasy.com
Name Server: ns12.dnsmadeeasy.com
Name Server: ns13.dnsmadeeasy.com
Name Server: ns14.dnsmadeeasy.com
Name Server: ns15.dnsmadeeasy.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-22T09:17:46Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
concrete.org	108.229.33.109	86401

Host	MX Record	Priority	TTL
concrete.org	concrete-org.mail.protection.outlook.com	0	86401

Host	NS Record	TTL
concrete.org	ns15.dnsmadeeasy.com	86400
concrete.org	ns13.dnsmadeeasy.com	86400
concrete.org	ns14.dnsmadeeasy.com	86400
concrete.org	ns11.dnsmadeeasy.com	86400
concrete.org	ns12.dnsmadeeasy.com	86400
concrete.org	ns10.dnsmadeeasy.com	86400

Host	TXT Record	TTL
concrete.org	MS=ms25911609	86401
concrete.org	v=spf1 ip4:12.148.47.128/25 ip4:108.229.33.109 ip4:108.229.33.108 ip4:216.234.97.16 ip4:216.234.97.24 include:spf.protection.outlook.com include:informz.net -all	86401

ns10.dnsmadeeasy.com
TTL: 86400
Email address: dns.dnsmadeeasy.com
Serial: 2009010183
Refresh: 43200
Retry: 3600
Expire: 1209600
Minimum: 180

Concrete.org HTML Check

HTML Validation Tool

Errors

Bad start tag in “img” in “head”.

Element “head” is missing a required instance of child element “title”.

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

Stray end tag “noscript”.

Attribute “http-equiv” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.

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

Attribute “name” not allowed on element “meta” at this point.

A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

Cannot recover after last error. Any further errors will be ignored.

Concrete.org Desktop Performance

Last tested: 12/31/2016

Desktop Speed

62%

Optimize images

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

Reduce server response time

Enable compression

Leverage browser caching

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	54
Number of Hosts	9
Static Resources	16
JavaScript Resources	18
CSS Resources	6

Concrete.org Mobile Insights

Last tested: 12/31/2016

Mobile Usability

96%

Size tap targets appropriately

Mobile Speed

59%

Optimize images

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

Reduce server response time

Leverage browser caching

Enable compression

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	53
Number of Hosts	9
Static Resources	15
JavaScript Resources	18
CSS Resources	6

Concrete.org Common Typos

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Concrete.org American Concrete Institute

The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards,...

Concrete.org Overview

Concrete.org Rank Summary

Concrete.org Website Safety

Concrete.org Rank History

Concrete.org Hosting Information

Concrete.org Domain Registration and Settings

Concrete.org HTML Check

Concrete.org Desktop Performance

Concrete.org Mobile Insights

Concrete.org Similar Audits

Concrete.org Common Typos