Docbrown.info Free to use online Doc Brown's CHEMISTRY revision website by retired science education teacher notes teaching and learning revising biology chemistry physics UK GCSE IGCSE AQA Edexcel OCR GCSE IGCSE A level chemistry USA US grades India Indian Secondary s


Docbrown.info Overview

Title: Structural Website Overview of docbrown.info

Doc Brown's Chemistry Science Website is a comprehensive online resource providing revision notes for biology, chemistry, and physics. The website is designed to support students studying AQA, Edexcel, OCR, GCSE, IGCSE, and A-level courses. It is owned and operated by Dr. Brown, a chemist known as @docbrownchem. The website aims to facilitate online learning and provide invaluable resources for students in these subjects.

The website receives a significant amount of daily traffic, with approximately 3254 unique users per day. This high number of users indicates the popularity and usefulness of the content provided. Additionally, the website has an average of 4230.2 pageviews per day, further highlighting the engagement of the users.

Docbrown.info is hosted by UK-2 Limited hosting, a reliable hosting provider based in the UK. This ensures that the website remains accessible and functional to users at all times. The website holds a top-level domain (TLD) of .INFO, which suggests that it primarily provides information and educational content related to chemistry science.

To ensure secure browsing, docbrown.info has implemented an SSL certification issued by Sectigo Limited. This certification guarantees the confidentiality and integrity of user data, making the website a safe platform for students to access.

As for its family-friendliness, being an educational website focusing on science revision notes, docbrown.info is generally considered family-friendly. The content is intended for students of different ages who are studying biology, chemistry, and physics. However, parents and guardians are always encouraged to monitor their children's internet usage and provide guidance when accessing online resources.

In terms of external backlinks, docbrown.info has an impressive count of 1057. These backlinks suggest that other websites consider the content of docbrown.info valuable and relevant. This further establishes the credibility and authority of the website within the field of science education. Additionally, the website has been referenced by 905 referring domains, indicating the wide reach and influence of its content in the online community.

Concerning performance, docbrown.info has received a Speed score of 69 on PageSpeed Insights. While this score suggests a decent loading speed, there might be potential areas for optimization to improve the user experience further.

Overall, docbrown.info is an extensive and highly valued resource for students studying biology, chemistry, and physics. Its popularity, high traffic, secure browsing, and strong backlink profile demonstrate the reliability and trustworth


Docbrown.info Rank Summary

Global Rank
162,792
Average Load Time
1.03sec
Links In Count
505
Website Value
$80,300

Docbrown.info Website Safety

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Overview
Last Updated: 11/26/2024
Overall result - docbrown.info is safe.
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docbrown.info is safe.
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docbrown.info is safe.
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docbrown.info is safe.
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docbrown.info is safe.
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docbrown.info child safety is very good.
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SSL Information
Domaindocbrown.info
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form03/06/2021
Expiration03/06/2022
SignedCertificate is not self signed
Additional Domains docbrown.info
www.docbrown.info

Docbrown.info Rank History

Docbrown.info Hosting Information

Server Location

ASN Information

ASN ID: 48254

ASN Title: 20i Limited

Last Update: 07/19/2024

% This is the RIPE Database query service.
% The objects are in RPSL format.
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% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS47104 - AS52223'

as-block: AS47104 - AS52223
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-11-22T15:27:34Z
last-modified: 2018-11-22T15:27:34Z
source: RIPE

% Information related to 'AS48254'

% Abuse contact for 'AS48254' is 'abuse@20i.com'

aut-num: AS48254
as-name: TWENTYI
org: ORG-LA982-RIPE
import: from AS3223 accept ANY
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source: RIPE

organisation: ORG-LA982-RIPE
org-name: 20i Limited
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address: Laurel House
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tech-c: LC11803-RIPE
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source: RIPE # Filtered

person: Lloyd Cobb
address: 20i Limited
address: Laurel House
address: Mansfield
address: NG21 0HJ
address: UNITED KINGDOM
phone: +443333442720
nic-hdl: LC11803-RIPE
mnt-by: MNT-20i
created: 2016-05-03T11:35:50Z
last-modified: 2018-09-21T09:16:22Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.92.6 (HEREFORD)

Docbrown.info Domain Registration and Settings

WHOIS

Domain Name: docbrown.info
Registry Domain ID: d3f4fd3e2052464188cb2eed85adee28-DONUTS
Registrar WHOIS Server: WHOIS.ENOM.COM
Registrar URL: http://www.enom.com
Updated Date: 2024-06-14T11:52:00Z
Creation Date: 2007-03-26T11:46:08Z
Registry Expiry Date: 2025-03-26T11:46:08Z
Registrar: eNom, LLC
Registrar IANA ID: 48
Registrar Abuse Contact Email: abuse@enom.com
Registrar Abuse Contact Phone: 425.518.1929
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Doc Brown''s Chemistry Clinic
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: North Yorkshire
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: GB
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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.
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Name Server: ns1.stackdns.com
Name Server: ns2.stackdns.com
Name Server: ns3.stackdns.com
Name Server: ns4.stackdns.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-20T20:12:28Z


DNS Records
HostA RecordTTL
docbrown.info109.123.72.13086400
HostMX RecordPriorityTTL
docbrown.infomx.docbrown.info.cust.a.hostedemail.com086400
HostNS RecordTTL
docbrown.infoultra103.uk2.net86400
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HostTXT RecordTTL

ultra103.uk2.net
TTL: 86400
Email address: hostmaster.docbrown.info
Serial: 2010033014
Refresh: 10800
Retry: 1800
Expire: 604800
Minimum: 86400

Docbrown.info HTML Check


Errors
Warnings

Docbrown.info Desktop Performance

Last tested: 11/20/2016

Speedometer image
Desktop Speed
81%

Desktop Resource Breakdown
Total Resources42
Number of Hosts11
Static Resources27
JavaScript Resources9
CSS Resources1

Docbrown.info Mobile Insights

Last tested: 11/20/2016

Speedometer image
Mobile Usability
61%
Speedometer image
Mobile Speed
69%

Mobile Resource Breakdown
Total Resources71
Number of Hosts18
Static Resources45
JavaScript Resources15
CSS Resources3

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