Centennialbulb.org Livermore's Centennial Light Bulb

You have found Livermore California's World famous Centennial Light Bulb! Feel free to read the facts sheet, take a close-up look at bulb photos,...

Centennialbulb.org Overview

out of 100

Desktop 67 out of 100

Mobile 45 out of 100

Centennialbulb.org is a website that provides information about Livermore California's Centennial Light Bulb. The website is structured to provide a smooth navigation experience for users. The site has a user-friendly design, with easy-to-navigate menus and a clean layout. The website's home page features a brief introduction, followed by a series of links that take users to various sections of the website.

One of the essential sections on the centennialbulb.org site is the "Facts Sheet," which provides information about the bulb's history, including its installation, years of continuous operation, and maintenance. The website also features a section where users can get a closer look at the bulb through photos. Another interesting section is the "BulbCam," which allows users to view a live feed of the Centennial Light Bulb from a webcam installed at the Livermore Fire Station 6.

The website also provides a virtual tour of Station #6, which includes historical information about the station, significant events that occurred in its history, and a glimpse into the everyday life of firefighters in 1901. The site also has a section that provides details on the 110th birthday party that was held in honor of the Centennial Light Bulb's continued operation. The section features pictures from the celebration that took place in the spring of 2011, as well as a video recounting the event.

There is also a guestbook section on the site, where users can share their historical comments and experiences with the Centennial Light Bulb. The website is suitable for all ages and is family-friendly.

In terms of technical aspects of the website, Centennialbulb.org has an SSL issued by GoDaddy.com, Inc. This ensures secure connections and protects users' privacy. The website is hosted by GO-DADDY-COM-LLC, a reputable web hosting service provider in the United States.

According to website analysis tools such as SimilarWeb, this website has an estimated 596 unique users per day, and 1251.6 pageviews. The site is valued at 11680 US dollars. The site's PageSpeed Insights scores are average, with a speed score of 56 out of 100, desktop score of 67 out of 100, and a mobile score of 45 out of 100. The website could benefit from optimization to improve speed

Centennialbulb.org Rank Summary

Global Rank

541,150

Average Load Time

0.68sec

Links In Count

401

Website Value

$11,692

Audience Geography. Where are centennialbulb.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on centennialbulb.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is centennialbulb.org?

Period	Global Rank	Global Rank Delta
past 3 months	541150	10526
past month	493723	-247133
past week	286313	-780770

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	643538	38531	5	-2.45%	2.1	-6.195%
30	495873	-577579	7	200%	3	100%
7	215581	-837602	2	1000%	5	200%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	531400	114	88	4%
30	536855	-96573	9	30%
7	373935	-851056	2	300%

Centennialbulb.org Website Safety

Overview

Last Updated: 12/26/2024

Overall result - centennialbulb.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: 03/26/2024

centennialbulb.org is safe.

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

Google Safe Search

Last Updated: 03/28/2019

centennialbulb.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

centennialbulb.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: 02/26/2020

centennialbulb.org is safe.

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

Web of Trust

Last Updated: 01/10/2019

centennialbulb.org child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	centennialbulb.org
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	08/09/2024
Expiration	11/07/2024
Signed	Certificate is not self signed
Additional Domains	centennialbulb.org cpanel.centennialbulb.org mail.centennialbulb.org webdisk.centennialbulb.org www.centennialbulb.org

Centennialbulb.org Rank History

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

Centennialbulb.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 398101

ASN Title: GO-DADDY-COM-LLC, US

Last Update: 11/03/2024

#
# 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/
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ASNumber: 398101 - 398110
ASName: GO-DADDY-COM-LLC
ASHandle: AS398101
RegDate: 2019-10-30
Updated: 2019-10-30
Ref: https://rdap.arin.net/registry/autnum/398101

OrgName: GoDaddy.com, LLC
OrgId: GODAD
Address: 14455 N Hayden Road
Address: Suite 226
City: Scottsdale
StateProv: AZ
PostalCode: 85260
Country: US
RegDate: 2007-06-01
Updated: 2014-09-10
Comment: Please send abuse complaints to abuse@godaddy.com
Ref: https://rdap.arin.net/registry/entity/GODAD

OrgAbuseHandle: ABUSE51-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: +1-480-624-2505
OrgAbuseEmail: abuse@godaddy.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE51-ARIN

OrgNOCHandle: NOC124-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-480-505-8809
OrgNOCEmail: noc@godaddy.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC124-ARIN

OrgTechHandle: NOC124-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-480-505-8809
OrgTechEmail: noc@godaddy.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC124-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
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#
# 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.
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Centennialbulb.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: centennialbulb.org
Registry Domain ID: a516087d385f4e3aa18b60aa5a0de017-LROR
Registrar WHOIS Server: http://whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2024-07-27T07:51:44Z
Creation Date: 2001-03-29T20:04:39Z
Registry Expiry Date: 2025-03-29T20:04:39Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.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: Domains By Proxy, LLC
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Arizona
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
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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.
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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
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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: ns47.domaincontrol.com
Name Server: ns48.domaincontrol.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-11-27T19:18:18Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Centennialbulb.org HTML Check

HTML Validation Tool

Errors

Quirky doctype. Expected “<!DOCTYPE html>”.

Internal encoding declaration “windows-1250” disagrees with the actual encoding of the document (“utf-8”).

A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.

The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.

The “background” attribute on the “body” element is obsolete. Use CSS instead.

The “center” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

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

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

Attribute “background” not allowed on element “td” at this point.

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

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

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

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

No “p” element in scope but a “p” end tag seen.

End tag “td” seen, but there were open elements.

Unclosed element “h1”.

Stray end tag “h1”.

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

The “font” element is obsolete. Use CSS instead.

Bad value “http://www.livermorehistory.com%0A/” for attribute “href” on element “a”: Invalid host: Illegal character in domain: line break is not allowed.

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

Attribute “height” not allowed on element “table” at this point.

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

Attribute “naturalsizeflag” not allowed on element “img” at this point.

Stray end tag “center”.

Stray end tag “h2”.

The “clear” attribute on the “br” element is obsolete. Use CSS instead.

End tag “a” violates nesting rules.

End tag “li” implied, but there were open elements.

Unclosed element “b”.

End tag “b” violates nesting rules.

No “a” element in scope but a “a” end tag seen.

End tag “ul” seen, but there were open elements.

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

End tag “p” seen, but there were open elements.

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

Warnings

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

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Centennialbulb.org Desktop Performance

Last tested: 08/12/2019

Desktop Speed

62%

Optimize images

Leverage browser caching

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

Minify HTML

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	33
Number of Hosts	4
Static Resources	30
JavaScript Resources	5
CSS Resources	3

Centennialbulb.org Mobile Insights

Last tested: 01/27/2018

Mobile Usability

67%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Mobile Speed

56%

Optimize images

Leverage browser caching

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

Enable compression

Minify HTML

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	35
Number of Hosts	4
Static Resources	33
JavaScript Resources	5
CSS Resources	3

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Centennialbulb.org Livermore's Centennial Light Bulb

You have found Livermore California's World famous Centennial Light Bulb! Feel free to read the facts sheet, take a close-up look at bulb photos,...

Centennialbulb.org Overview

Centennialbulb.org Rank Summary

Centennialbulb.org Website Safety

Centennialbulb.org Rank History

Centennialbulb.org Hosting Information

Centennialbulb.org Domain Registration and Settings

Centennialbulb.org HTML Check

Centennialbulb.org Desktop Performance

Centennialbulb.org Mobile Insights

Centennialbulb.org Similar Audits

Centennialbulb.org Common Typos