Holbertonschool.com Holberton School - School of Computer Science and Programming

Holberton School is a computer science school founded in Silicon Valley to address the gap in the education system for aspiring software engineers. Mo...

Holbertonschool.com Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 05/04/2024

Holbertonschool.com traffic estimate is about 689 unique visitors and 2,343 pageviews per day. The approximated value of holbertonschool.com is 45,990 USD. Every unique visitor makes about 3.4 pageviews on average.

Alexa Traffic Rank estimates that holbertonschool.com is ranked number 4,484 in the world, while most of its traffic comes from United States, where it occupies as high as 95,029 place.

Holbertonschool.com is registered under .COM top-level domain. Check other websites in .COM zone.

During the last check (July 08, 2019) holbertonschool.com has an expired SSL certificate (expired on August 25, 2019), please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec holbertonschool.com is pretty a safe domain.

Relying on Google Mobile-Friendly test holbertonschool.com is well optimized for mobile and tablet devices, however website page loading time may be improved.

Holbertonschool.com General Information

Holbertonschool.com Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
United States US	52.4%
Colombia CO	23.5%
Other	24.1%

Country	Rank
Colombia CO	5692
United States US	95029

Holbertonschool.com Traffic Distribution

Where do visitors go on holbertonschool.com?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
holbertonschool.com	96.79%
other	3.21%

Subdomain	Views per User
holbertonschool.com	3.8

Subdomain	Reach
holbertonschool.com	100%

Holbertonschool.com Popularity

How popular is holbertonschool.com?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	282969	-58968
past month	215319	-94464
past week	260104	34586
yesterday	129045	-218610

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	279373	-154320	16	75%	3.4	70%
30	200764	-144953	25	110%	3.9	50%
7	264587	33946	18	-14.45%	3	-3.17%
1	116739	-238204	6	400%	4	90%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	306670	-20204	17	3%
30	241680	-78497	23	40%
7	300210	50037	2	-11.76%
1	150139	-255493	5	100%

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Holbertonschool.com Safety Information

Rankchart Summary

Safe

Updated: 05/04/2024

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

Safe

Updated: 02/05/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 01/28/2017

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 01/09/2021

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

Web of Trust

Not Checked

Updated: 05/04/2024

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

Holbertonschool.com SSL Information

Information about SSL/TLS certificates

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Domain	www.holbertonschool.com
Issuer Organization	Unknown
Issuer	Amazon
Algorithm	RSA-SHA256
Valid form	07/25/2018
Expiration	08/25/2019
Signed	Certificate is not self signed
Additional Domains	www.holbertonschool.com holbertonschool.com

SSL Checker

Holbertonschool.com Server Information

Holbertonschool.com Server Location

Where website hosting server is located?

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Holbertonschool.com ASN Information

Information about IP address owner

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ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Updated: 03/06/2024

Raw ASN data:

Geolocation

ASN Lookup

Holbertonschool.com Domain Name Information

Holbertonschool.com DNS Information

Domain name service records

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A

Host	A Record	TTL

Holbertonschool.com Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Holbertonschool.com HTML Validation

Holbertonschool.com W3C HTML Markup Validation

HTML markup errors and warnings

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Warnings:

The “navigation” role is unnecessary for element “nav”.

The first occurrence of ID “mc-embedded-subscribe” was here.

This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.

Errors:

Duplicate ID “mc-embedded-subscribe”.

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

HTML Validator

Holbertonschool.com Desktop Performance

How Well Holbertonschool.com Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

70%

Optimize images

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

Enable compression

Leverage browser caching

Minify HTML

Minify JavaScript

Updated: 11/26/2019

Holbertonschool.com Mobile Performance

How Optimized Is Holbertonschool.com for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 08/09/2018

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Holbertonschool.com URL Typos

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Total Resources	61
Number of Hosts	17
Static Resources	44
JavaScript Resources	12
CSS Resources	2

Text	301.0 Bytes
CSS	243.0 KBytes
Images	875.0 KBytes
HTML	111.2 KBytes
JavaScript	1.0 MBytes
Other	4.3 KBytes

Total Resources	137
Number of Hosts	43
Static Resources	37
JavaScript Resources	21
CSS Resources	4

Text	320.0 Bytes
CSS	234.5 KBytes
Images	753.7 KBytes
HTML	82.6 KBytes
JavaScript	3.2 MBytes
Other	160.5 KBytes