pll.harvard.edu
Professional and Lifelong Learning | Harvard University
Last update: . pll.harvard.edu is a safe website about "Professional and Lifelong Learning Harvard University in University category. The server is running at 23.185.0.2 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. The similar & alternative web sites to pll.harvard.edu.
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⏰ Status: Pll harvard 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 10:35:04 | Online | 0.0333 Second |
2024-09-09 16:34:04 | Online | 0.0529 Second |
2024-09-08 22:34:04 | Online | 0.0528 Second |
2024-09-08 04:35:05 | Online | 0.0352 Second |
2024-09-07 10:35:04 | Online | 0.0322 Second |
2024-09-06 16:36:04 | Online | 0.0452 Second |
2024-09-05 22:35:03 | Online | 0.0326 Second |
2024-09-05 04:35:03 | Online | 0.0602 Second |
2024-09-04 10:36:03 | Online | 0.0352 Second |
2024-09-03 16:36:03 | Online | 0.0563 Second |
2024-09-02 22:37:02 | Online | 0.0366 Second |
2024-09-02 03:18:02 | Online | 0.0291 Second |
2024-09-01 09:00:03 | Online | 0.0318 Second |
2024-08-31 14:59:03 | Online | 0.0285 Second |
2024-08-30 21:00:03 | Online | 0.0322 Second |
2024-08-30 03:00:02 | Online | 0.0311 Second |
2024-08-29 09:00:03 | Online | 0.0334 Second |
2024-08-28 15:00:02 | Online | 0.0379 Second |
2024-08-27 21:01:03 | Online | 0.0305 Second |
2024-08-27 03:02:03 | Online | 0.0497 Second |
Known Searchs
cs50 56Kharvard cs50 23K
cs50 harvard 15K
harvard free online courses 11K
harvard free courses 11K
☁ Content Metrics
- Harvard 4%
- School 3%
- and 3%
- the 2%
- Business 1%
- Price 1%
- Registration 1%
- Deadline 1%
- Online 1%
- Science 1%
- Health 1%
- Duration 1%
- long 1%
- Education 1%
- Sciences 1%
- Professional 1%
- Data 1%
- weeks 1%
- Public 1%
- Development 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
- Bootstrap
- Google Analytics
- Google Tag Manager
- Klaviyo
- jQuery
- jQuery UI
☂ Security Analytics
✇ DNS Records
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AAAA | 184 | 2a04:4e42:600::645 |
ℹ Whois Records
Domain Name: HARVARD.EDU
Registrant:
Harvard University
784 Memorial Drive
MA
Cambridge, MA 02139
USA
Administrative Contact:
Benjamin Dash
Harvard University
784 Memorial Drive
Cambridge, MA 02138
USA
+1.6174955708
Benjamin_Dash✉harvard.edu
Technical Contact:
Network Operations
Harvard University
HUIT Network Services
60 Oxford Street
Cambridge, MA 02139
USA
+1.6174955708
netmanager✉harvard.edu
Name Servers:
A11-67.AKAM.NET
A6-66.AKAM.NET
A16-64.AKAM.NET
A1-171.AKAM.NET
A10-66.AKAM.NET
A7-65.AKAM.NET
Domain record activated: 27-Jun-1985
Domain record last updated: 13-Feb-2024
Domain expires: 31-Jul-2026
☰ Http Headers
cache-control | max-age=3600, public |
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content-encoding | gzip |
content-language | en |
content-type | text/html; charset=utf-8 |
etag | w/"1715710610" |
expires | sun, 19 nov 1978 05 |
last-modified | tue, 14 may 2024 18 |
server | nginx |
strict-transport-security | max-age=300 |
x-content-type-options | nosniff |
x-drupal-cache | miss |
x-drupal-dynamic-cache | uncacheable |
x-frame-options | sameorigin |
x-generator | drupal 10 (https |
x-pantheon-styx-hostname | styx-fe2-a-d667566f5-vjrmv |
x-styx-req-id | 224da696-121e-11ef-8a8a-52e47a87f0d5 |
date | tue, 14 may 2024 20 |
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x-cache | hit, hit |
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vary | accept-encoding, cookie, cookie, cookie |
age | 1119 |
accept-ranges | bytes |
via | 1.1 varnish, 1.1 varnish |
content-length | 41918 |
✔ Indexing
#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used: http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html
User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed
⚔ SSL Analytics
Subject | CN = lifelong-learning.harvard.edu |
---|---|
Issuer | C = US, O = Let's Encrypt, CN = R3 |
Version | 2 |
Serial Number | 04251f6018cc51ee64d10b70f8330f358e1d |
Signature Algorithm | sha256WithRSAEncryption |
Public Key Algorithm | rsaEncryption |
Key Usage | Digital Signature, Key Encipherment |
Extended Key Usage | TLS Web Server Authentication, TLS Web Client Authentication |
Basic Constraints | CA:FALSE |
Subject Key Identifier | FA:A7:30:22:60:B8:BB:18:B0:B5:6F:68:A3:CC:39:72:13:CB:22:14 |
Authority Key Identifier | 14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6 |
Authority Information Access | OCSP - URI:http://r3.o.lencr.org CA Issuers - URI:http://r3.i.lencr.org/ |
Subject Alternative Name | DNS:lifelong-learning.harvard.edu, DNS:online-learning.harvard.edu, DNS:pll.harvard.edu, DNS:professional-lifelong-learning.harvard.edu, DNS:www.pll.harvard.edu |
Certificate Policies | Policy: 2.23.140.1.2.1 |
CT Precertificate SCTs | Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB: 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73 Timestamp : Apr 5 19:14:02.422 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:21:8B:27:BC:AE:DE:5D:FF:88:F4:27:CD: 20:7D:19:5E:2F:37:8E:F3:BE:ED:C9:C7:9E:76:5E:BE: 4B:0B:B9:30:02:21:00:E4:9F:2D:FC:39:90:B9:95:45: CE:60:6A:BD:5F:AA:CD:77:A7:D2:00:EB:F1:1C:F8:CB: 33:26:93:F8:0B:DD:3C Signed Certificate Timestamp: Version : v1 (0x0) Log ID : DF:E1:56:EB:AA:05:AF:B5:9C:0F:86:71:8D:A8:C0:32: 4E:AE:56:D9:6E:A7:F5:A5:6A:01:D1:C1:3B:BE:52:5C Timestamp : Apr 5 19:14:02.611 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:89:27:02:FE:7C:3D:90:C0:51:AC:59: D2:65:5E:86:BE:C5:D1:BD:49:A4:A3:CF:31:E2:32:62: 11:52:C6:FB:62:02:21:00:D6:05:16:DC:C5:26:26:BE: 02:7C:25:EF:53:01:18:47:23:DC:5F:C2:F4:89:A9:6E: A5:F4:29:1A:A0:6D:42:9E |
Start date | Apr 5 18:14:02 2024 GMT |
Expire date | Jul 4 18:14:01 2024 GMT |
RSA Public Key | 2048 |
rsa(n) |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|
rsa(e) | 10001 |
Signature | 82:c6:94:32:59:88:13:a1:34:de:82:a7:02:33:9d:76:7d:63:28:0f:60:65:05:2a:96:fc:c6:a5:2f:6b:f0:68:18:81:9e:73:65:d6:5c:19:55:8c:45:3d:a9:44:30:fb:22:89:58:94:2b:5b:6e:4b:3f:ce:09:db:ef:f1:16:d5:1a:8c:27:94:97:a2:a5:00:8d:23:eb:35:35:80:33:2c:2d:00:17:ee:8a:76:7b:5d:07:86:a9:fc:da:0e:8f:80:ca:f5:3b:8a:ca:09:fc:d2:41:01:db:59:b3:eb:7c:a0:12:cd:85:32:bc:c4:8b:42:72:9b:29:b8:23:ef:4f:33:c7:58:2f:5d:5a:ab:26:9c:3f:1d:9e:ea:f4:f1:85:74:98:c7:7e:82:fc:c1:d8:d6:af:c1:34:6f:66:48:f2:3c:d4:4b:47:5e:ac:80:92:4d:7b:18:29:ab:9e:f0:d0:80:7c:e7:3f:a9:11:08:e4:79:bc:c6:b4:db:8f:70:2b:43:76:9a:f4:1a:15:d4:9f:b7:f4:f7:76:b3:2b:ef:8a:db:98:7c:94:96:35:77:68:33:53:b4:c8:42:71:7b:20:3c:8f:1b:ae:9f:3f:92:55:69:91:77:96:fe:cd:2d:cf:0d:b7:a3:89:e6:56:00:6e:a6:f4:6d:b6:cd:05:ad:95:a4: |