Construction21.org Construction21, the social media for sustainable buildings & cities

Construction21.org Overview

Construction21.org is an online platform designed to provide a networking opportunity for sustainable building professionals globally. The site's primary goal is to share knowledge and resources to create sustainable buildings and cities. With 1059 unique users per day and 1694.4 pageviews, it is evident that this site has gained traction in the construction sector. The site's current value is estimated at 21900 US dollars, indicating its relevance and potential in the market.

The website is hosted by CLOUDFLARENET - Cloudflare, Inc., a US hosting company that provides secure and reliable web hosting services. The .ORG Top-Level Domain (TLD) is an indicator that the site belongs to a non-profit organization. The SSL certificate issued by Cloudflare, Inc., ensures that all data transmitted between the users' devices and the server is secure and encrypted. This feature adds to the site's reliability and trustworthiness.

Construction21.org provides extensive information related to sustainable buildings through its user-friendly interface. The site offers resourceful materials, including case studies, news stories, and reports that can be downloaded at no cost. With easy navigation, users can explore the various sections of the page and find relevant content for their needs. The site is also mobile responsive, allowing users to access it seamlessly on their mobile devices.

The platform is safe for use by all family members as it promotes sustainable construction practices that benefit everyone. It is designed to educate and inform professionals, researchers, educators, and students on sustainable construction practices. The site also provides multiple networking opportunities for its users, allowing professionals to connect, engage, and collaborate, creating an active community of like-minded people.

However, the site's PageSpeed Insights score has a speed of 45, indicating that some improvements can be made to enhance its loading speed. Site speed is a critical factor in user experience, and slow loading speeds can negatively impact user engagement and satisfaction.

In conclusion, Construction21.org is a valuable platform for sustainable building professionals globally. Its extensive resources, user-friendly interface, and networking opportunities allow for the exchange of knowledge and ideas, fostering growth and development in the sustainable construction industry. The site's secure hosting, SSL certificate, and family-friendly content provide a trusted and reliable platform for all users. However, improvements in site speed may be necessary to enhance user experience further.

Construction21.org Rank Summary

Global Rank

403,604

Average Load Time

1.99sec

Links In Count

184

Website Value

$21,922

Audience Geography. Where are construction21.org visitors located?

Country	Visitors
France FR	52.1%
Spain ES	15.8%
Italy IT	15.7%
Algeria DZ	2.2%
Morocco MA	1.6%
Other	12.5%

Country	Pageviews
Italy IT	38.8%
France FR	34.5%
Spain ES	7.9%
Morocco MA	1.5%
Algeria DZ	1.1%
Other	16.1%

Country	Rank
France FR	26897
Italy IT	41028
Morocco MA	41395
Algeria DZ	53447
Spain ES	54957

Where do visitors go on construction21.org?

Subdomain	Pageviews
construction21.org	100%

Subdomain	Pageviews per User
construction21.org	2

Subdomain	Reach
construction21.org	100%

How popular is construction21.org?

Period	Global Rank	Global Rank Delta
past 3 months	403604	-5390
past month	321008	-216827
past week	207672	-870561
yesterday	230111	-148886

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	549212	-56507	6	20%	1.6	20%
30	403926	-451116	9	170%	2	80%
7	311886	-1170746	14	1000%	2	40%
1	290690	-319611	2	200%	2	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	369838	14777	13	-3.71%
30	311209	-131720	16	50%
7	186577	-733530	34	700%
1	226189	-72954	3	40%

Construction21.org Website Safety

Overview

Last Updated: 12/26/2024

Overall result - construction21.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: 03/27/2024

construction21.org is safe.

Norton ConnectSafe evaluates construction21.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 03/02/2019

construction21.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

construction21.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: 02/26/2021

construction21.org is safe.

McAfee assesses construction21.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 construction21.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

construction21.org child safety is very good.

The WOT calculates reputation of the construction21.org. This reputation system receives ratings from users and information from third-party sources, assesses the construction21.org for safety features and confirms, whether construction21.org is suitable for children.

SSL Information

SSL Checker Tool

Domain	sni.cloudflaressl.com
Issuer Organization	CloudFlare, Inc.
Issuer	Cloudflare Inc ECC CA-3
Algorithm	ecdsa-with-SHA256
Valid form	09/19/2022
Expiration	09/18/2023
Signed	Certificate is not self signed
Additional Domains	sni.cloudflaressl.com *.construction21.org construction21.org

Construction21.org Rank History

Alexa Rank shows how popular construction21.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If construction21.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 construction21.org and pageviews on construction21.org over the past 3 months.

Construction21.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/31/2024

#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#

Construction21.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: construction21.org
Registry Domain ID: c78b04a03a0d4c3c9b4ebcba1c1edba0-LROR
Registrar WHOIS Server: http://whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2024-04-04T08:38:25Z
Creation Date: 2013-04-30T10:31:23Z
Registry Expiry Date: 2025-04-30T10:31:23Z
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: abuse@support.gandi.net
Registrar Abuse Contact Phone: +33.170377661
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: CIRIDD
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province:
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: FR
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: emely.ns.cloudflare.com
Name Server: graham.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-10-20T00:59:34Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
construction21.org	146.88.233.195	14400

Host	MX Record	Priority	TTL
construction21.org	construction21.org	0	14400

Host	NS Record	TTL
construction21.org	hybrid980.fr.ns.planethoster.net	86400
construction21.org	hybrid980-1.fr.ns.planethoster.net	86400

Host	TXT Record	TTL
construction21.org	v=spf1 ip4:146.88.233.192 +ip4:146.88.233.195 +a +mx +ip4:85.236.156.81 +ip4:85.236.156.82 +ip4:82.246.145.251 ~all	14400

hybrid980.fr.ns.planethoster.net
TTL: 86400
Email address: report.planethoster.info
Serial: 2019081501
Refresh: 3600
Retry: 7200
Expire: 1209600
Minimum: 86400

Construction21.org 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”.

The “charset” attribute on the “link” element is obsolete. Use an HTTP Content-Type header on the linked resource instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

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.

Construction21.org Desktop Performance

Last tested: 01/11/2019

Desktop Speed

34%

Optimize images

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

Leverage browser caching

Minify CSS

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	95
Number of Hosts	9
Static Resources	82
JavaScript Resources	24
CSS Resources	15

Construction21.org Mobile Insights

Last tested: 01/11/2019

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

45%

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

Optimize images

Leverage browser caching

Minify CSS

Minify JavaScript

Minify HTML

Mobile Resource Breakdown

Total Resources	94
Number of Hosts	9
Static Resources	81
JavaScript Resources	25
CSS Resources	15

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Construction21.org Construction21, the social media for sustainable buildings & cities

Construction21.org Overview

Construction21.org Rank Summary

Construction21.org Website Safety

Construction21.org Rank History

Construction21.org Hosting Information

Construction21.org Domain Registration and Settings

Construction21.org HTML Check

Construction21.org Desktop Performance

Construction21.org Mobile Insights

Construction21.org Similar Audits

Construction21.org Common Typos