Ef.co.id Belajar Bahasa Inggris Cepat dengan English First

EF English First or Education first is an education institution with international standard since 1965 which offers the best option in Indonesia for L...


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.65 sec.
Last Checked: 04/25/2024

Ef.co.id traffic volume is 8,381 unique daily visitors and their 11,901 pageviews. The web value rate of ef.co.id is 206,210 USD. Each visitor makes around 1.52 page views on average.

By Alexa's traffic estimates ef.co.id placed at 208,874 position over the world, while the largest amount of its visitors comes from Indonesia, where it takes 858 place.

Ef.co.id registered under .ID top-level domain. Check other websites in .ID zone.

The last verification results, performed on (November 27, 2019) ef.co.id show that ef.co.id has an expired SSL certificate issued by Corporation Service Company (expired on August 22, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Corporation Service Company.

In accordance with Google Safe Browsing, Google Safe Search and Symantec ef.co.id is pretty a safe domain.

Relying Google MobileFriendly test ef.co.id is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
61,912
Average Load Time
5.13sec
Links In Count
309
Website Value
$192,720

Audience Geography. Where are ef.co.id visitors located?

Country Pageviews
Indonesia Indonesia ID89.9%
Hong Kong Hong Kong HK2.3%
United States United States US1.8%
Singapore Singapore SG1.2%
Netherlands Netherlands NL1%
Malaysia Malaysia MY0.8%
Other3%

Where do visitors go on ef.co.id?

Subdomain Pageviews
ef.co.id		99.96%
other		0.04%
Subdomain Pageviews per User
ef.co.id		1.37
Subdomain Reach
ef.co.id		100%

How popular is ef.co.id?

PeriodGlobal RankGlobal Rank Delta
past 3 months61912-27530
past month57226-4799
past week58506-428
yesterday60837-1590
DaysPageviews RankPageviews Rank DeltaPageviews per MillionPageviews per Million DeltaPageviews per UserPageviews per User Delta
9098608-332675647%1.42-7.19%
3093441-56726111%1.37-3.52%
798238-1642583%1.32%
1110611-3372553%1.32%
DaysReach RankReach Rank DeltaReach per MillionReach per Million Delta
9051853-2550314459%
3047318-455316315%
748407142160.2%
149352-940172%

Overview
Last Updated: 04/25/2024
Overall result - ef.co.id 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: 06/14/2023
ef.co.id is safe.
Norton ConnectSafe evaluates ef.co.id for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/22/2016
ef.co.id 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
ef.co.id 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: 05/14/2021
ef.co.id is safe.
McAfee assesses ef.co.id 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 ef.co.id for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/25/2024
ef.co.id child safety is unknown.
The WOT calculates reputation of the ef.co.id. This reputation system receives ratings from users and information from third-party sources, assesses the ef.co.id for safety features and confirms, whether ef.co.id is suitable for children.
SSL Information
SSL Checker Tool
Domainef.co.uk
Issuer OrganizationCorporation Service Company
IssuerTrusted Secure Certificate Authority 5
AlgorithmRSA-SHA256
Valid form08/23/2019
Expiration08/22/2020
SignedCertificate is not self signed
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Server Location
Geolocation Tool
ASN Information
ASN Lookup Tool

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 10/05/2023

#
# 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.
#

WHOIS
WHOIS Lookup Tool

ID ccTLD whois server
Please see 'whois -h whois.id help' for usage.

Domain ID: PANDI-DO163491
Domain Name: ef.co.id
Created On: 2003-11-07 13:09:11
Last Updated On: 2020-07-27 20:09:07
Expiration Date: 2021-09-01 00:09:09
Status: clientTransferProhibited
Status: serverTransferProhibited

====================================================
Sponsoring Registrar Organization: Digital Registra
Sponsoring Registrar URL: www.digitalregistra.co.id
Sponsoring Registrar Street: Jl. lempongsari no. 39C Jongkang RT/RW 12/35 Sariharjo
Sponsoring Registrar City: Sleman
Sponsoring Registrar State/Province: Yogyakarta
Sponsoring Registrar Postal Code: 55281
Sponsoring Registrar Country: ID
Sponsoring Registrar Phone: 0274882257
Sponsoring Registrar Email: info@digitalregistra.co.id
Name Server: ns.domainnetwork.se
Name Server: ns2.domainnetwork.se
DNSSEC: Unsigned

Abuse Domain Report https://pandi.id/domain-abuse-form/?lang=en
For more information on Whois status codes, please visit https://www.icann.org/resources/pages/epp-status-codes-2014-06-16-en

DNS Records
DNS Lookup Tool
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
HTML Validation Tool
Errors
Warnings

Last tested: 12/15/2017

Desktop
Desktop Speed
69%
Desktop Resource Breakdown
Total Resources103
Number of Hosts34
Static Resources33
JavaScript Resources34
CSS Resources5

Last tested: 05/27/2017

Mobile
Mobile Usability
100%
Mobile Speed
58%
Mobile Resource Breakdown
Total Resources92
Number of Hosts33
Static Resources37
JavaScript Resources30
CSS Resources4
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