Lej4learning.com.pk Home | LEJ Knowledge Hub

Latif Ebrahim Jamal National Science Information Center (International Center for Chemical and Biological Sciences, University of Karachi).

Lej4learning.com.pk Overview

Lej4learning.com.pk ranking shows that the page is at position 1,684,588 over the world.

Lej4learning.com.pk hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of lej4learning.com.pk users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on AS-CHOOPA - Choopa, LLC, US servers.

In terms of rank-to-traffic ratio, lej4learning.com.pk has 140 unique users per day, viewing 425 pages. The rank based value of lej4learning.com.pk is 3,154 USD. Every user makes 3.24 pageviews on average.

Lej4learning.com.pk boasts a link base consisting of 255 referring domains and 330 external backlinks, as revealed by the data obtained from web network scanning.

Lej4learning.com.pk top-level domain belongs to .PK domain zone. Check other webpages in .PK zone.

According the last verification test in October 05, 2024, lej4learning.com.pk has an expired SSL certificate issued by Let's Encrypt (expired on November 27, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec lej4learning.com.pk is a fairly safe domain.

According the Mobile-Friendly test by Google lej4learning.com.pk is nice optimized for mobile devices and tablets.

Lej4learning.com.pk Rank Summary

Global Rank

1,684,588

Average Load Time

1.83sec

Links In Count

Website Value

$2,920

Audience Geography. Where are lej4learning.com.pk visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on lej4learning.com.pk?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is lej4learning.com.pk?

Period	Global Rank	Global Rank Delta
past 3 months	1684588	815345
past month	2571491	-1422394

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1538754	701507	1	-60.601%	3	-3.68%
30	2720077	-161918	1	-1.45%	2	-62.5%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1949367	1006791	2	-58.947%
30	2535867	-1932850	1	200%

Lej4learning.com.pk Website Safety

Overview

Last Updated: 02/28/2026

Overall result - lej4learning.com.pk 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: 03/25/2025

lej4learning.com.pk is safe.

Norton ConnectSafe evaluates lej4learning.com.pk for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/13/2017

lej4learning.com.pk 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

lej4learning.com.pk 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: 03/08/2021

lej4learning.com.pk is safe.

McAfee assesses lej4learning.com.pk 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 lej4learning.com.pk for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 02/28/2026

lej4learning.com.pk child safety is unknown.

The WOT calculates reputation of the lej4learning.com.pk. This reputation system receives ratings from users and information from third-party sources, assesses the lej4learning.com.pk for safety features and confirms, whether lej4learning.com.pk is suitable for children.

SSL Information

SSL Checker Tool

Domain	webdisk.lej4learning.com.pk
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	08/29/2024
Expiration	11/27/2024
Signed	Certificate is not self signed
Additional Domains	cpanel.lej4learning.com.pk cpcalendars.lej4learning.com.pk cpcontacts.lej4learning.com.pk lej4learning.com.pk mail.lej4learning.com.pk webdisk.lej4learning.com.pk webmail.lej4learning.com.pk www.lej4learning.com.pk

Lej4learning.com.pk Rank History

Alexa Rank shows how popular lej4learning.com.pk is in comparison with other sites. The most popular site has Alexa Rank equals 1. If lej4learning.com.pk 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 lej4learning.com.pk and pageviews on lej4learning.com.pk over the past 3 months.

Lej4learning.com.pk Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 20473

ASN Title: AS-CHOOPA - Choopa, LLC, US

Last Update: 09/09/2025

#
# 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: 20473
ASName: AS-CHOOPA
ASHandle: AS20473
RegDate: 2001-05-10
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/20473

OrgName: Choopa, LLC
OrgId: CHOOP-1
Address: 14 Cliffwood Ave Suite 300
City: Matawan
StateProv: NJ
PostalCode: 07747
Country: US
RegDate: 2006-10-03
Updated: 2016-01-11
Comment: http://www.choopa.net/
Ref: https://rdap.arin.net/registry/entity/CHOOP-1

OrgAbuseHandle: ABUSE1143-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: +1-973-849-0500
OrgAbuseEmail: abuse@choopa.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1143-ARIN

OrgTechHandle: NETWO1159-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-973-849-0500
OrgTechEmail: network@choopa.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO1159-ARIN

OrgNOCHandle: NETWO1159-ARIN
OrgNOCName: Network Operations
OrgNOCPhone: +1-973-849-0500
OrgNOCEmail: network@choopa.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO1159-ARIN

RTechHandle: NETWO1159-ARIN
RTechName: Network Operations
RTechPhone: +1-973-849-0500
RTechEmail: network@choopa.com
RTechRef: https://rdap.arin.net/registry/entity/NETWO1159-ARIN

RNOCHandle: NETWO1159-ARIN
RNOCName: Network Operations
RNOCPhone: +1-973-849-0500
RNOCEmail: network@choopa.com
RNOCRef: https://rdap.arin.net/registry/entity/NETWO1159-ARIN

RAbuseHandle: ABUSE1143-ARIN
RAbuseName: Abuse Department
RAbusePhone: +1-973-849-0500
RAbuseEmail: abuse@choopa.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1143-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.
#

Lej4learning.com.pk Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

lej4learning.com.pk domain is not supported

DNS Records

DNS Lookup Tool

Host	A Record	TTL
lej4learning.com.pk	74.81.91.181	14400

Host	MX Record	Priority	TTL
lej4learning.com.pk	lej4learning.com.pk	0	14400

Host	NS Record	TTL
lej4learning.com.pk	ns2.corpservers.net	86400
lej4learning.com.pk	ns.corpservers.net	86400

Host	TXT Record	TTL
lej4learning.com.pk	v=spf1 +a +mx +ip4:74.81.95.2 ~all	14400

ns.corpservers.net
TTL: 86400
Email address: shehzadrah.gmail.com
Serial: 2019062814
Refresh: 3600
Retry: 7200
Expire: 1209600
Minimum: 86400

Lej4learning.com.pk HTML Check

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.

Bad value “” for attribute “href” on element “link”: Must be non-empty.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

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

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

Duplicate ID “titles”.

Bad value “http://#” for attribute “href” on element “a”: Invalid host: empty host.

Warnings

The “banner” role is unnecessary for element “header”.

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

Empty heading.

The first occurrence of ID “titles” was here.

Lej4learning.com.pk Desktop Performance

Last tested: 12/08/2019

Desktop Speed

63%

Optimize images

Avoid landing page redirects

Leverage browser caching

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

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	144
Number of Hosts	12
Static Resources	122
JavaScript Resources	68
CSS Resources	24

Lej4learning.com.pk Mobile Insights

Last tested: 05/06/2018

Mobile Usability

96%

Size content to viewport

Mobile Speed

80%

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

Optimize images

Minify JavaScript

Reduce server response time

Leverage browser caching

Minify CSS

Mobile Resource Breakdown

Total Resources	102
Number of Hosts	6
Static Resources	90
JavaScript Resources	65
CSS Resources	17

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Lej4learning.com.pk Home | LEJ Knowledge Hub

Latif Ebrahim Jamal National Science Information Center (International Center for Chemical and Biological Sciences, University of Karachi).

Lej4learning.com.pk Overview

Lej4learning.com.pk Rank Summary

Lej4learning.com.pk Website Safety

Lej4learning.com.pk Rank History

Lej4learning.com.pk Hosting Information

Lej4learning.com.pk Domain Registration and Settings

Lej4learning.com.pk HTML Check

Lej4learning.com.pk Desktop Performance

Lej4learning.com.pk Mobile Insights

Lej4learning.com.pk Similar Audits

Lej4learning.com.pk Common Typos