ef.edu
EF Education First | Educational Tours & Language Programs Abroad
Last update: . ef.edu is a safe website about "EF Education First Educational Tours & Language Programs Abroad in University category. The server is running at 104.16.77.72 ip address and there is a secure connection certificate between the website and the visitor. When we did a security search, no viruses or spam were detected on web page. have daily 8K and monthly 249K unique visitors from US, ES, PH, GB, VN and worldwide. According to our financial situation analysis, this website earns an estimated daily $37, weekly $160 and monthly $1K from online advertising. If you want to buy this domain, you need to revise $7350. Because the value of the website can range from at least $5106 to $9594. The similar & alternative web sites to ef.edu.
- Daily Visitor
8K - Daily Revenue
$37 - Monthly Visitor
249K - Monthly Revenue
$1K
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⏰ Status: Ef edu- is Down?
From the table below, you can track the service conditions that we have periodically check in relation to the interruptions.
Date | Server Status | Speed |
---|---|---|
2024-09-10 08:07:04 | Online | 0.0472 Second |
2024-09-09 14:07:03 | Online | 0.0372 Second |
2024-09-08 20:08:02 | Online | 0.0715 Second |
2024-09-08 02:08:03 | Online | 0.0507 Second |
2024-09-07 08:09:03 | Online | 0.0515 Second |
2024-09-06 14:08:03 | Online | 0.0447 Second |
2024-09-05 20:09:03 | Online | 0.0454 Second |
2024-09-05 02:10:02 | Online | 0.0344 Second |
2024-09-04 08:11:03 | Online | 0.0446 Second |
2024-09-03 14:11:03 | Online | 0.0503 Second |
2024-09-02 20:12:03 | Online | 0.0574 Second |
2024-09-02 00:34:02 | Online | 0.0540 Second |
2024-09-01 06:35:03 | Online | 0.0372 Second |
2024-08-31 12:35:02 | Online | 0.0322 Second |
2024-08-30 18:36:02 | Online | 0.0595 Second |
2024-08-30 00:36:02 | Online | 0.0419 Second |
2024-08-29 06:37:03 | Online | 0.0385 Second |
2024-08-28 12:37:03 | Online | 0.0344 Second |
2024-08-27 18:38:03 | Online | 0.0663 Second |
2024-08-27 00:38:03 | Online | 0.0446 Second |
Known Searchs
idioms 3Keducation first 3K
ef 2K
common phrases 718.3
idioms list 695.8
☁ Content Metrics
- the 3%
- and 2%
- Learn 2%
- English 2%
- world 1%
- for 1%
- school 1%
- more 1%
- Order 1%
- years 1%
- with 1%
- language 1%
- Free 1%
- Abroad 1%
- abroad 1%
- Destination 1%
- Brochure 1%
- Español 1%
- programs 1%
- weeks 1%
- %
Website raw text content tells search engines what your web page content is about. The word usage rate is very important and the frequency of words used above 4% is perceived as spam.
☯ Technology Analysis
- Google Analytics
- Google Tag Manager
- Linkedin Insight Tag
- Optimizely
☂ Security Analytics
✇ DNS Records
Record | TLL | Value |
---|---|---|
A | 299 | 104.16.78.72 |
A | 299 | 104.16.77.72 |
NS | 21600 | anirban.ns.cloudflare.com |
NS | 21600 | pam.ns.cloudflare.com |
TXT | 300 | MS=ms91420459 |
TXT | 300 | apple-domain-verification=uErNznOjZDKenbQJ |
TXT | 300 | google-site-verification=OB6slSHnl7qabTA1WdeGGN7a0CA8aGQ3mp8TiCr_02c |
TXT | 300 | google-site-verification=p4eyt8Wiy9AsMoIrTXhwxvmB8fdKWrkVpEFQbFuBUMs |
TXT | 300 | lastpass-N#23c@htz%W^$UZT!RhgDfdOE7$M&9Km277YjS@ZNWTMDOxd#V@p5RTbC8MI15V$VcnEZI18fj&n6JuQf88b9a8pxmw!e2gzK@k |
TXT | 300 | v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all |
MX | 300 | ef-edu.mail.protection.outlook.com |
SOA | 1800 | anirban.ns.cloudflare.com dns.cloudflare.com |
AAAA | 300 | 2606:4700::6810:4d48 |
AAAA | 300 | 2606:4700::6810:4e48 |
ℹ Whois Records
Domain Name: EF.EDU
Registrant:
EF International Language Centers
200 Lake Street
Boston, MA 02135
USA
Administrative Contact:
Domain Admin
EF International Language Centers
200 Lake Street
Boston, MA 02135
USA
+1.6177461700
admin✉internationaladmin.com
Technical Contact:
DNS Administrator
CSC Corporate Domains, Inc.
251 Little Falls Drive
Wilmington, DE 19808
USA
+1.3026365400
dns-admin✉cscglobal.com
Name Servers:
ANIRBAN.NS.CLOUDFLARE.COM
PAM.NS.CLOUDFLARE.COM
Domain record activated: 02-Apr-2013
Domain record last updated: 04-Mar-2024
Domain expires: 31-Mar-2025
☰ Http Headers
date | tue, 14 may 2024 17 |
---|---|
content-type | text/html |
cf-ray | 883cc65da91a0c73-sof |
cf-cache-status | revalidated |
last-modified | thu, 09 may 2024 10 |
set-cookie | mc=us; expires=wed, 14 may 2025 17 |
vary | accept-encoding |
ef-country-code | bg |
ef-market-code | us |
ef-worker-version | 3.3.3-main |
set-cookie | eflang=; expires=thu, 01 jan 1970 00 |
set-cookie | culturecode=; expires=thu, 01 jan 1970 00 |
set-cookie | efcc=bg; expires=wed, 14 may 2025 17 |
set-cookie | efdomain=www.ef.edu/; expires=wed, 14 may 2025 17 |
x-amz-id-2 | dyzems8z5cofo8ohio2x6b5hr5yirrwc2mk5bftby37mypfjv8gn4oeynklcspiaa5nnzmybwzw= |
x-amz-request-id | ey2ewmcv25f01wze |
strict-transport-security | max-age=2592000 |
server | cloudflare |
content-encoding | gzip |
✔ Indexing
Sitemap:https://www.ef.edu/sitemap-index-us.xml
User-agent: AdsBot-Google
Allow:/
User-agent: *
Disallow:*/blog/*/search/
Disallow:*/cc/
Disallow:*/central-api/
Disallow:*/hsy-lp/
Disallow:*/online-payment/
Disallow:*/paymentpage/
Disallow:*/smlp/
Disallow:*/thank-you/
User-agent: trendkite-akashic-crawler
Disallow:/
⚔ SSL Analytics
Subject | C = US, ST = California, L = San Francisco, O = "Cloudflare, Inc.", CN = www.ef.edu |
---|---|
Issuer | C = US, O = "Cloudflare, Inc.", CN = Cloudflare Inc ECC CA-3 |
Version | 2 |
Serial Number | 051af7adc5b9eb890e102473944631b4 |
Signature Algorithm | ecdsa-with-SHA256 |
Public Key Algorithm | id-ecPublicKey |
Authority Key Identifier | A5:CE:37:EA:EB:B0:75:0E:94:67:88:B4:45:FA:D9:24:10:87:96:1F |
Subject Key Identifier | 76:FA:A3:E5:F3:50:CC:EF:6F:5B:35:08:66:30:BF:8E:E7:C1:59:6C |
Subject Alternative Name | DNS:www.ef.edu |
Certificate Policies | Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS |
Key Usage | Digital Signature, Key Agreement |
Extended Key Usage | TLS Web Server Authentication, TLS Web Client Authentication |
CRL Distribution Points | Full Name: URI:http://crl3.digicert.com/CloudflareIncECCCA-3.crl Full Name: URI:http://crl4.digicert.com/CloudflareIncECCCA-3.crl |
Authority Information Access | OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/CloudflareIncECCCA-3.crt |
Basic Constraints | CA:FALSE |
CT Precertificate SCTs | Signed Certificate Timestamp: Version : v1 (0x0) Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2: 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B Timestamp : Mar 8 00:37:19.337 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:07:73:60:2D:6C:ED:DA:C7:F5:E9:9F:85: 71:49:06:C7:B2:BF:A4:D2:00:3A:37:D2:15:D7:B1:85: 33:55:3F:09:02:21:00:80:DF:E1:79:7D:BF:5D:87:0D: AC:69:21:78:7A:5E:D6:77:CF:15:5F:22:39:23:51:62: 87:D4:BE:66:57:9A:B1 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70: 91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB Timestamp : Mar 8 00:37:19.292 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:56:06:C2:DF:02:F9:B2:FA:36:04:FF:82: 9F:53:10:BF:D9:C5:69:84:18:0F:7B:BF:21:86:2F:DA: C5:4E:36:98:02:20:56:40:8E:5A:91:A5:FB:61:EC:A9: 11:C4:4E:C1:88:6A:30:F5:62:22:64:16:56:7C:C4:22: 68:AE:64:04:2E:E1 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12: ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E Timestamp : Mar 8 00:37:19.375 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:59:0C:8A:91:4A:9B:51:F0:57:FC:CC:72: 48:C3:DD:A5:54:DF:60:C2:BE:7A:29:B3:77:51:A0:5F: F7:6E:C2:90:02:20:4A:EE:66:12:3C:41:67:06:5F:E7: 96:3A:A7:A6:B9:FA:47:1E:8F:FA:58:B4:D2:60:58:E1: 52:30:CA:60:5B:40 |
Start date | Mar 8 00:00:00 2024 GMT |
Expire date | Dec 31 23:59:59 2024 GMT |
Signature | 30:45:02:20:3a:da:b6:9b:04:2c:b0:52:30:c9:8d:e5:3a:22:8f:86:e2:7c:eb:52:c6:3b:7f:2f:56:31:91:59:22:db:cc:78:02:21:00:87:4a:ff:56:03:f0:08:f9:a6:70:bc:92:b0:7a:0b:07:39:f5:96:d6:8b:92:25:73:bf:e5:54:36:74:34:b6:70: |