Davidbrin.com worlds of David Brin

The official website of best-selling science fiction writer and futurist DAVID BRIN

Davidbrin.com Overview

Davidbrin.com is the official website of a best-selling science fiction writer and futurist, David Brin. The website is designed to provide readers with information about David Brin, his books, and his thoughts on various topics such as science fiction, futurism, and politics. It is a great resource for anyone interested in science fiction literature and futurism, as well as David Brin fans.

The website has a clean and straightforward layout with a simple color scheme that is easy on the eyes. The homepage of the website features a large banner that showcases David Brin's latest works, which includes books, articles, and blog posts. Visitors to the website can browse through the different sections such as the books, articles, and blog sections to access all the information on offer.

The website has a number of features that make it user-friendly. For instance, there is a search bar that allows visitors to quickly search for specific information on the website. There is also a dropdown menu that displays various sections of the website, making it easy for visitors to navigate through the pages.

In terms of content, the website has a lot to offer. Visitors to the website can browse Brin's books and read reviews before deciding to purchase them. The website also features articles and blog posts that cover a wide range of topics related to science fiction and futurism. The website is updated frequently, keeping visitors up-to-date on the latest happenings in the world of science fiction and futurism.

Regarding site traffic, davidbrin.com receives an average of 371 unique users per day, who view approximately 371 pages per day. Its site value is estimated to be around 2920 US dollars. This metric provides a good indication of the website's popularity and how effective it is in attracting and engaging visitors.

Davidbrin.com is a family-friendly website. It does not contain any adult or offensive content. Visitors can safely explore the different sections of the website without worrying about any inappropriate content.

From a technical perspective, the website has a PageSpeed Insights score of 42, which is relatively low. The website may need some optimization to improve its load times and overall performance. However, this does not detract from the user experience, and visitors can still access the website's content without any issues.

Overall, davidbrin.com is a well-designed and informative website that serves as an excellent resource for science fiction and futurism enthusiasts. Its clean layout, user-friendly features

Davidbrin.com Rank Summary

Global Rank

1,858,418

Average Load Time

0.27sec

Links In Count

490

Website Value

$2,920

Audience Geography. Where are davidbrin.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on davidbrin.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is davidbrin.com?

Period	Global Rank	Global Rank Delta
past 3 months	1858418	-739595
past month	1170652	-2064910
past week	653518	-94581
yesterday	218752	-177793

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2545589	-867424	1	50%	1	0%
30	1599681	-1988246	1	300%	1	0%
7	910937	-93999	3	20%	1	0%
1	345935	-121784	1	90%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1533464	-702855	2	50%
30	987350	-1964611	4	300%
7	539165	-94194	1	20%
1	181017	-150768	5	90%

Davidbrin.com Website Safety

Overview

Last Updated: 11/22/2024

Overall result - davidbrin.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: 02/15/2024

davidbrin.com is safe.

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

Google Safe Search

Last Updated: 04/06/2017

davidbrin.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

davidbrin.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: 02/16/2021

davidbrin.com is safe.

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

Web of Trust

Last Updated: 01/12/2019

davidbrin.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	*.davidbrin.com
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	08/14/2024
Expiration	11/12/2024
Signed	Certificate is not self signed
Additional Domains	*.davidbrin.com davidbrin.com

Davidbrin.com Rank History

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

Davidbrin.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 8100

ASN Title: ASN-QUADRANET-GLOBAL - QuadraNet, Inc, US

Last Update: 03/10/2024

#
# 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: 8100
ASName: ASN-QUADRANET-GLOBAL
ASHandle: AS8100
RegDate: 2009-10-22
Updated: 2014-12-08
Ref: https://rdap.arin.net/registry/autnum/8100

OrgName: QuadraNet, Inc
OrgId: QUADR-20
Address: 530 W 6th Street
Address: Suite 901
City: Los Angeles
StateProv: CA
PostalCode: 90014
Country: US
RegDate: 2010-01-14
Updated: 2018-06-18
Ref: https://rdap.arin.net/registry/entity/QUADR-20

ReferralServer: rwhois://rwhois.quadranet.com:4321

OrgAbuseHandle: ABUSE2526-ARIN
OrgAbuseName: Abuse Team
OrgAbusePhone: +1-213-614-9371
OrgAbuseEmail: abuse@quadranet.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2526-ARIN

OrgTechHandle: QNO6-ARIN
OrgTechName: QuadraNet Network Operations
OrgTechPhone: +1-213-614-9371
OrgTechEmail: support@quadranet.com
OrgTechRef: https://rdap.arin.net/registry/entity/QNO6-ARIN

RAbuseHandle: ABUSE2526-ARIN
RAbuseName: Abuse Team
RAbusePhone: +1-213-614-9371
RAbuseEmail: abuse@quadranet.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2526-ARIN

RNOCHandle: ABUSE2526-ARIN
RNOCName: Abuse Team
RNOCPhone: +1-213-614-9371
RNOCEmail: abuse@quadranet.com
RNOCRef: https://rdap.arin.net/registry/entity/ABUSE2526-ARIN

RTechHandle: ABUSE2526-ARIN
RTechName: Abuse Team
RTechPhone: +1-213-614-9371
RTechEmail: abuse@quadranet.com
RTechRef: https://rdap.arin.net/registry/entity/ABUSE2526-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.
#

Davidbrin.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: DAVIDBRIN.COM
Registry Domain ID: 5464818_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://networksolutions.com
Updated Date: 2022-02-19T09:15:10Z
Creation Date: 1999-04-20T04:00:00Z
Registry Expiry Date: 2027-04-20T04:00:00Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: abuse@web.com
Registrar Abuse Contact Phone: +1.8003337680
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.LUNARIFFIC.COM
Name Server: NS2.LUNARIFFIC.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-10-03T13:04:23Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
davidbrin.com	209.200.227.230	86400

Host	MX Record	Priority	TTL
davidbrin.com	mail.davidbrin.com	10	86400

Host	NS Record	TTL
davidbrin.com	ns1.lunariffic.com	86400
davidbrin.com	ns2.lunariffic.com	86400

Host	TXT Record	TTL

ns1.lunariffic.com
TTL: 86400
Email address: dbrin.sbcglobal.net
Serial: 1292010372
Refresh: 86400
Retry: 7200
Expire: 3600000
Minimum: 86400

Davidbrin.com HTML Check

HTML Validation Tool

Errors

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

Bad value “http://fonts.googleapis.com/css?family=Roboto:400,300,700|Open+Sans:700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

Bad value “image” for attribute “type” on element “link”: Subtype missing.

No space between attributes.

The “align” attribute on the “h1” element is obsolete. Use CSS instead.

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

The “hspace” attribute on the “img” element is obsolete. Use CSS instead.

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

Bad value “mailto:davidbrin@sbcglobal.net?subject=response from the David Brin web site” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “300px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.

Bad value “450px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.

The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

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

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

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

Bad value “true” for attribute “allowfullscreen” on element “iframe”.

The “applet” element is obsolete. Use the “object” element instead.

Bad value “mailto:persephone.price@gmail.com?subject=removal of copyrighted image from David Brin's site” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Element “script” must not have attribute “charset” unless attribute “src” is also specified.

Warnings

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Davidbrin.com Desktop Performance

Last tested: 10/29/2019

Desktop Speed

47%

Enable compression

Optimize images

Leverage browser caching

Minify JavaScript

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

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	131
Number of Hosts	23
Static Resources	95
JavaScript Resources	31
CSS Resources	13

Davidbrin.com Mobile Insights

Last tested: 08/27/2019

Mobile Usability

97%

Size tap targets appropriately

Mobile Speed

42%

Enable compression

Leverage browser caching

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

Optimize images

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	137
Number of Hosts	35
Static Resources	87
JavaScript Resources	29
CSS Resources	12

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Davidbrin.com worlds of David Brin

The official website of best-selling science fiction writer and futurist DAVID BRIN

Davidbrin.com Overview

Davidbrin.com Rank Summary

Davidbrin.com Website Safety

Davidbrin.com Rank History

Davidbrin.com Hosting Information

Davidbrin.com Domain Registration and Settings

Davidbrin.com HTML Check

Davidbrin.com Desktop Performance

Davidbrin.com Mobile Insights

Davidbrin.com Similar Audits

Davidbrin.com Common Typos