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...
Server IP address resolved: Yes
Http response code: 200
Response time: 0.50 sec.
Last Checked: 01/23/2025
Ef.co.id attracts 8,381 unique visitors daily, generating 11,901 pageviews. The estimated value of ef.co.id is 206,210 USD. Each visitor views approximately 1.52 pages on average.
According to Majestic's traffic estimates, ef.co.id ranks 208,874 globally, with the majority of its visitors coming from Indonesia, where it holds the 858 position.
See the list of other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.
Ef.co.id is registered with the .ID top-level domain. Explore additional websites within the .ID zone.
A recent examination on (October 13, 2024), indicates that ef.co.id has an expired SSL certificate issued by Google Trust Services (expired on December 30, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Google Trust Services.
According to Google Safe Browsing, Google Safe Search and Symantec ef.co.id appears to be a safe domain.
Based on Google's Mobile-Friendly test, ef.co.id is optimized for mobile and tablet devices, although the web page loading speed could be improved.
Audience Geography. Where are ef.co.id visitors located?
| Country | Visitors |
|---|---|
 Indonesia ID | 89.9% |
| United States US | 2.2% |
| Hong Kong HK | 1.3% |
| Singapore SG | 1.2% |
| Netherlands NL | 0.9% |
| Malaysia MY | 0.8% |
| Other | 3.6% |
| Country | Pageviews |
|---|---|
| Indonesia ID | 89.9% |
| Hong Kong HK | 2.3% |
| United States US | 1.8% |
| Singapore SG | 1.2% |
| Netherlands NL | 1% |
| Malaysia MY | 0.8% |
| Other | 3% |
| Country | Rank |
|---|---|
| Indonesia ID | 858 |
| Hong Kong HK | 18321 |
| Singapore SG | 20100 |
| Malaysia MY | 25686 |
| Netherlands NL | 45613 |
| United States US | 278994 |
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?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 61912 | -27530 |
| past month | 57226 | -4799 |
| past week | 58506 | -428 |
| yesterday | 60837 | -1590 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 98608 | -33267 | 56 | 47% | 1.42 | -7.19% |
| 30 | 93441 | -5672 | 61 | 11% | 1.37 | -3.52% |
| 7 | 98238 | -1642 | 58 | 3% | 1.3 | 2% |
| 1 | 110611 | -3372 | 55 | 3% | 1.3 | 2% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 51853 | -25503 | 144 | 59% |
| 30 | 47318 | -4553 | 163 | 15% |
| 7 | 48407 | 142 | 16 | 0.2% |
| 1 | 49352 | -940 | 17 | 2% |
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 ConnectSafe evaluates ef.co.id for any unsafe and insecure content. The results are critical for families with young children.
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.
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.
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.
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.
| Domain | ef.co.id |
| Issuer Organization | Google Trust Services |
| Issuer | WE1 |
| Algorithm | ecdsa-with-SHA256 |
| Valid form | 10/01/2024 |
| Expiration | 12/30/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
ef.co.id *.ef.co.id |
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US
Last Update: 07/20/2024
#
# 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.
#
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 13:33:10
Last Updated On: 2024-07-29 16:16:35
Expiration Date: 2025-09-01 23:59:59
Status: clientTransferProhibited
Status: serverTransferProhibited
====================================================
Sponsoring Registrar Organization: PT Digital Registra Indonesia
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: anirban.ns.cloudflare.com
Name Server: pam.ns.cloudflare.com
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
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Last tested: 12/15/2017
| Total Resources | 103 |
| Number of Hosts | 34 |
| Static Resources | 33 |
| JavaScript Resources | 34 |
| CSS Resources | 5 |
Last tested: 05/27/2017
| Total Resources | 92 |
| Number of Hosts | 33 |
| Static Resources | 37 |
| JavaScript Resources | 30 |
| CSS Resources | 4 |
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