Otzar.org אוצר החכמה - 126,000 ספרי יהדות במחשב האישי. אוצר הספרים היהודי הגדול בעולם - ספרי יהדות להורדה / אונליין - ספרי קודש להורדה - תנ"ך - ספרי חסידות - ספרי קבלה - וספרים בכל נושאי היהדות.

אוצר החכמה גרסה 18.0 בדיסק קשיח/אתר תוכן הינו ספריה וירטואלית אדירת מימדים, המהווה שינוי תפיסה בתחום אצירת הספרים ואפשרויות הגישה אליהם. אוצר החכמה צ...

Otzar.org Overview

Otzar.org ranking shows that the page is at position 212,376 over the world, while the bulk of its audience is from Israel, where it ranks 1,382.

Otzar.org hosted on CLOUDFLARENET - Cloudflare, Inc., US servers in United States. To reduce page loading time for the majority of otzar.org users, we recommend migrating the server to Israel, as it will speed up otzar.org page load time for the majority of users. See the list of other webpages hosted on CLOUDFLARENET - Cloudflare, Inc., US servers.

In terms of rank-to-traffic ratio, otzar.org has 1,359 unique users per day, viewing 3,395 pages. The rank based value of otzar.org is 63,860 USD. Every user makes 2.70 pageviews on average.

Otzar.org boasts a link base consisting of 296 referring domains and 351 external backlinks, as revealed by the data obtained from web network scanning.

Otzar.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in October 04, 2024, otzar.org has an expired SSL certificate issued by Google Trust Services (expired on November 27, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Google Trust Services.

Based on data from Google Safe Browsing, Google Safe Search and Symantec otzar.org is a fairly safe domain.

According the Mobile-Friendly test by Google otzar.org is nice optimized for mobile devices and tablets.

Otzar.org Rank Summary

Global Rank

212,376

Average Load Time

0.98sec

Links In Count

136

Website Value

$59,130

Audience Geography. Where are otzar.org visitors located?

Country	Visitors
Israel IL	71.2%
United States US	28.5%
Other	0.3%

Country	Pageviews
Israel IL	71.9%
United States US	28%
Other	0.1%

Country	Rank
Israel IL	1382
United States US	155035

Where do visitors go on otzar.org?

Subdomain	Pageviews
forum.otzar.org	72.02%
tablet.otzar.org	15.67%
otzar.org	12.34%

Subdomain	Pageviews per User
forum.otzar.org	3.3
otzar.org	2
tablet.otzar.org	1

Subdomain	Reach
forum.otzar.org	63.45%
tablet.otzar.org	44.36%
otzar.org	15.24%

How popular is otzar.org?

Period	Global Rank	Global Rank Delta
past 3 months	212376	-54678
past month	226351	36544
past week	517400	329052

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	243885	-54433	18	36%	2.5	0%
30	243943	15449	19	-0.16%	2.9	30%
7	671895	507120	5	-85.592%	1	-68.298%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	214490	-58054	27	35%
30	238165	49110	24	-21.68%
7	465530	241502	1	-54.516%

Otzar.org Website Safety

Overview

Last Updated: 12/27/2024

Overall result - otzar.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: 04/02/2024

otzar.org is safe.

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

Google Safe Search

Last Updated: 04/10/2019

otzar.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

otzar.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: 03/02/2021

otzar.org is safe.

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

Web of Trust

Last Updated: 12/27/2024

otzar.org child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	otzar.org
Issuer Organization	Google Trust Services
Issuer	WE1
Algorithm	ecdsa-with-SHA256
Valid form	08/29/2024
Expiration	11/27/2024
Signed	Certificate is not self signed
Additional Domains	otzar.org *.otzar.org

Otzar.org Rank History

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

Otzar.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 11/09/2024

#
# 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.
#

Otzar.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: otzar.org
Registry Domain ID: f4adc45ce2374ad7b3416b012afbe894-LROR
Registrar WHOIS Server: http://whois.cloudflare.com
Registrar URL: http://www.cloudflare.com
Updated Date: 2024-10-05T11:07:45Z
Creation Date: 2004-10-24T10:05:01Z
Registry Expiry Date: 2025-10-24T10:05:01Z
Registrar: CloudFlare, Inc.
Registrar IANA ID: 1910
Registrar Abuse Contact Email: registrar-abuse@cloudflare.com
Registrar Abuse Contact Phone: +1.6503198930
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: or hahochma
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: jersualem
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: IL
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: margaret.ns.cloudflare.com
Name Server: trey.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-12-17T18:54:37Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
otzar.org	172.67.71.247	300
otzar.org	104.26.13.222	300
otzar.org	104.26.12.222	300

Host	MX Record	Priority	TTL
otzar.org	bsf.026430010.co.il	0	300
otzar.org	mail.mosesnet.net	5	300

Host	NS Record	TTL
otzar.org	margaret.ns.cloudflare.com	86400
otzar.org	trey.ns.cloudflare.com	86400

Host	TXT Record	TTL
otzar.org	6poekhs5hpa04o7icfjfpbktb8	300
otzar.org	google-site-verification=0z8viSYZOzeMBFagyTloUH-_DEHWL2UJGZQ2Wbmo2QA	300
otzar.org	ib5ofid3kpqkhbmeoe7em0lb0j	300
otzar.org	v=spf1 mx ip4:212.199.162.104/32 ?all	300

margaret.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2312741560
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800

Otzar.org HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

No space between attributes.

Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Duplicate attribute “הרב”.

Duplicate attribute “מכון”.

Duplicate attribute “ספרי”.

Attribute “ה” not allowed on element “meta” at this point.

Attribute “לחקר” not allowed on element “meta” at this point.

Attribute “הרמב"ם” not allowed on element “meta” at this point.

Attribute “,” not allowed on element “meta” at this point.

Attribute “הרב” not allowed on element “meta” at this point.

Attribute “קאפ"ח,” not allowed on element “meta” at this point.

Attribute “מכון” not allowed on element “meta” at this point.

Attribute “הרי” not allowed on element “meta” at this point.

Attribute “פישל,” not allowed on element “meta” at this point.

Attribute “משנתיות” not allowed on element “meta” at this point.

Attribute “קהתי,” not allowed on element “meta” at this point.

Attribute “תורה” not allowed on element “meta” at this point.

Attribute “שלמה” not allowed on element “meta” at this point.

Attribute “וכל” not allowed on element “meta” at this point.

Attribute “ספרי” not allowed on element “meta” at this point.

Attribute “מנדל” not allowed on element “meta” at this point.

Attribute “כשר,” not allowed on element “meta” at this point.

Attribute “הכתב,” not allowed on element “meta” at this point.

Attribute “התורה” not allowed on element “meta” at this point.

Attribute “והארץ,” not allowed on element “meta” at this point.

Attribute “אהבת” not allowed on element “meta” at this point.

Attribute “שלום,” not allowed on element “meta” at this point.

Attribute “מוסד” not allowed on element “meta” at this point.

Attribute “קוק,” not allowed on element “meta” at this point.

Attribute “כל” not allowed on element “meta” at this point.

Attribute “אבינר” not allowed on element “meta” at this point.

Attribute “"” not allowed on element “meta” at this point.

The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.

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

Attribute “runat” not allowed on element “a” at this point.

Bad value “http://www.otzar.org/internetsite\letterbookfairidkun15.pdf” for attribute “href” on element “a”: Backslash ("\") used as path segment delimiter.

Element “object” is missing one or more of the following attributes: “data”, “type”.

Stray end tag “embed”.

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

Element “area” is missing required attribute “alt”.

Warnings

Attribute “הרמב"ם” is not serializable as XML 1.0.

Attribute “,” is not serializable as XML 1.0.

Attribute “קאפ"ח,” is not serializable as XML 1.0.

Attribute “פישל,” is not serializable as XML 1.0.

Attribute “קהתי,” is not serializable as XML 1.0.

Attribute “כשר,” is not serializable as XML 1.0.

Attribute “הכתב,” is not serializable as XML 1.0.

Attribute “והארץ,” is not serializable as XML 1.0.

Attribute “שלום,” is not serializable as XML 1.0.

Attribute “קוק,” is not serializable as XML 1.0.

Attribute “"” is not serializable as XML 1.0.

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

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

This document appears to be written in Hebrew. Consider adding “dir="rtl"” to the “html” start tag.

Otzar.org Desktop Performance

Last tested: 08/21/2019

Desktop Speed

74%

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	36
Number of Hosts	4
Static Resources	23
JavaScript Resources	8
CSS Resources	4

Otzar.org Mobile Insights

Last tested: 05/28/2017

Mobile Usability

65%

Use legible font sizes

Configure the viewport

Avoid plugins

Size tap targets appropriately

Mobile Speed

67%

Optimize images

Leverage browser caching

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

Minify HTML

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	24
Number of Hosts	2
Static Resources	22
JavaScript Resources	5
CSS Resources	4

Otzar.org Common Typos

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אוצר החכמה גרסה 18.0 בדיסק קשיח/אתר תוכן הינו ספריה וירטואלית אדירת מימדים, המהווה שינוי תפיסה בתחום אצירת הספרים ואפשרויות הגישה אליהם. אוצר החכמה צ...

Otzar.org Overview

Otzar.org Rank Summary

Otzar.org Website Safety

Otzar.org Rank History

Otzar.org Hosting Information

Otzar.org Domain Registration and Settings

Otzar.org HTML Check

Otzar.org Desktop Performance

Otzar.org Mobile Insights

Otzar.org Similar Audits

Otzar.org Common Typos