pll.harvard.edu

pll.harvard.edu
Professional and Lifelong Learning | Harvard University
✗ Log in Directly → ✓ Log in Safely →
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.

O User Reviews pll.harvard.edu

Please write your , and overall score.


⏰ 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.

DateServer StatusSpeed
2024-09-10 10:35:04 Online0.0333 Second
2024-09-09 16:34:04 Online0.0529 Second
2024-09-08 22:34:04 Online0.0528 Second
2024-09-08 04:35:05 Online0.0352 Second
2024-09-07 10:35:04 Online0.0322 Second
2024-09-06 16:36:04 Online0.0452 Second
2024-09-05 22:35:03 Online0.0326 Second
2024-09-05 04:35:03 Online0.0602 Second
2024-09-04 10:36:03 Online0.0352 Second
2024-09-03 16:36:03 Online0.0563 Second
2024-09-02 22:37:02 Online0.0366 Second
2024-09-02 03:18:02 Online0.0291 Second
2024-09-01 09:00:03 Online0.0318 Second
2024-08-31 14:59:03 Online0.0285 Second
2024-08-30 21:00:03 Online0.0322 Second
2024-08-30 03:00:02 Online0.0311 Second
2024-08-29 09:00:03 Online0.0334 Second
2024-08-28 15:00:02 Online0.0379 Second
2024-08-27 21:01:03 Online0.0305 Second
2024-08-27 03:02:03 Online0.0497 Second

Known Searchs

cs50 56K
harvard cs50 23K
cs50 harvard 15K
harvard free online courses 11K
harvard free courses 11K

☁ Content Metrics

  1. Harvard 4%
  2. School 3%
  3. and 3%
  4. the 2%
  5. Business 1%
  6. Price 1%
  7. Registration 1%
  8. Deadline 1%
  9. Online 1%
  10. Science 1%
  11. Health 1%
  12. Duration 1%
  13. long 1%
  14. Education 1%
  15. Sciences 1%
  16. Professional 1%
  17. Data 1%
  18. weeks 1%
  19. Public 1%
  20. Development 1%
  21. %

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

  • Web Frameworks icon Bootstrap
  • Analytics icon Google Analytics
  • Tag Managers icon Google Tag Manager
  • Klaviyo
  • JavaScript Libraries icon jQuery
  • JavaScript Libraries icon jQuery UI

☂ Security Analytics

    ✇ DNS Records

    RecordTLLValue
    A47 23.185.0.2
    NS300 a11-67.akam.net
    NS300 a6-66.akam.net
    NS300 a1-171.akam.net
    NS300 a10-66.akam.net
    NS300 a7-65.akam.net
    NS300 a16-64.akam.net
    TXT180 smartsheet-site-validation=jfLh_IkQNJXuKKpTn7RydwiiaAOLy4CR
    TXT180 globalsign-domain-verification=87677a19ae97bfbeec25ff1510a80420
    TXT180 status-page-domain-verification=p83gt91wpxms
    TXT180 google-site-verification=xXWxVElKH8ek_eW45CbAqVSMTQgAqLYUNQUrWpOmkrY
    TXT180 xIGeuA0e5B1BOjTE4IBO806ziFX9G1m2dVJ8zO7CMkmKwZ6MEkMXC0P7n5SRCGOdS9jbceH/7gKYgD4h9FBGKA==
    TXT180 pardot679353=f93ea3588d69483bf48dbf587511f51d43ddadaae52b8bac6856c8428559a06d
    TXT180 globalsign-domain-verification=dcc2e5d0d67efc32044ae679c7cf19e6
    TXT180 openai-domain-verification=dv-e8vYSnmmPbWxpNte1iIKgvOO
    TXT180 Peh2GHoW8uiAzwS9tTZKlGBn9cMq6Y+XUFtrqmLtqFh1WvloPkzGczPsZcSdDfin4hZ7QiL9J7SM8yr7Yyzi8w==
    TXT180 adobe-idp-site-verification=66e813947c764d98330002232f383a68df8ad609065abb9482f3805dd2a1902c
    TXT180 v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
    TXT180 globalsign-domain-verification=5A1F4E0081852ECB9015E837384121AD
    TXT180 fastly-domain-delgation-vdnblsdg768nm-21052021
    TXT180 heroku-domain-verification=1qfmzz9vp3kexf4fr5zuliwvpieih2ffz4gexo7tlh4
    TXT180 airtable-verification=b25f432db3cbc5bfc481914364b6ce41
    TXT180 google-site-verification=NEWpTHNZnWRWN3trkIMeFbuPVG3ExwOXUHlC9aJ2sks
    TXT180 pardot962443=9098884472c5cb29a2e20700b41411cb4aa5ebcf340360e71b2cd8464d8864b6
    TXT180 ciscocidomainverification=41ce9827e3fbbca9ce75d5dbb5a6bc7b089dc4e239c1b56ba828216d1214480
    TXT180 jAykGnWytyLeBseMa8x2/MBve6/yQqana4yrAc1ROoei7uZHUkM2FU0Xx4qI/rm+kOGdImZdoq0fdodgLEw1dg==
    TXT180 MS=ms35192554
    TXT180 pardot_378242_*=8b485d5cd9114869cff8f307da5fa9287434ebec11621d88c07ce97a7fee06e0
    TXT180 google-site-verification=pWvLuNePLYxAbafZw2a95vnBhvcj12DzM9NulT9ujSY
    TXT180 google-site-verification=DZTZhbBaYJ6AO5j-tHFYBdkwryNywFh2gMUeg3SRDSg
    TXT180 google-site-verification=xqg8LPF_v_QMEIST789q8xhRDqUEX4_8lQjAvV6YykY
    TXT180 atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i
    TXT180 atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H
    TXT180 airtable-verification=a92cef30671587a4f6deb7951c1c3f1a
    TXT180 google-site-verification=lY-T8NneGQX1RGXeaoBJjSmT_lx3dLRKDq1xY44ZI5w
    TXT180 google-site-verification=MmfJS0BjLRgcxrlj8kAyNdToKeAmj0fKb-lPOnd5Pmo
    TXT180 globalsign-domain-verification=1C94E0FFAAE95796F597427644D90C03
    TXT180 google-site-verification=DzhZyP8pu0M1-RFghfTcSN-9poidboYRNdfn2Rf2hCQ
    TXT180 globalsign-domain-verification=1DDF777ED1ADF45E5FFAFFAAD6774180
    TXT180 globalsign-domain-verification=9ff12eafbeebb02a0f2b0383aef9d1fa
    TXT180 airtable-verification=8b8110e9283dd87d57b3c5f2f5af2db1
    TXT180 pardot378242=7001579db574e062735763ba81b54da111abc31facf16bbfa653ab6b8a770988
    TXT180 status-page-domain-verification=b4j4g69th3vv
    TXT180 pardot679353=3cc5e124c5020a1e160f01981f45be33a467a1c802711e0e5654184ef56d18c9
    MX180 mx0a-00171101.pphosted.com
    MX180 mx0b-00171101.pphosted.com
    SOA300 a1-171.akam.net netmanager.harvard.edu
    AAAA184 2a04:4e42:200::645
    AAAA184 2a04:4e42:400::645
    AAAA184 2a04:4e42::645
    AAAA184 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
    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
    x-served-by cache-chi-kigq8000111-chi, cache-sof1510023-sof
    x-cache hit, hit
    x-cache-hits 41, 0
    x-timer s1715718974.001360,vs0,ve4
    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

    SubjectCN = lifelong-learning.harvard.edu
    IssuerC = US, O = Let's Encrypt, CN = R3
    Version2
    Serial Number04251f6018cc51ee64d10b70f8330f358e1d
    Signature Algorithmsha256WithRSAEncryption
    Public Key AlgorithmrsaEncryption
    Key UsageDigital Signature, Key Encipherment
    Extended Key UsageTLS Web Server Authentication, TLS Web Client Authentication
    Basic ConstraintsCA:FALSE
    Subject Key IdentifierFA:A7:30:22:60:B8:BB:18:B0:B5:6F:68:A3:CC:39:72:13:CB:22:14
    Authority Key Identifier14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
    Authority Information AccessOCSP - URI:http://r3.o.lencr.org CA Issuers - URI:http://r3.i.lencr.org/
    Subject Alternative NameDNS: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 PoliciesPolicy: 2.23.140.1.2.1
    CT Precertificate SCTsSigned 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 dateApr 5 18:14:02 2024 GMT
    Expire dateJul 4 18:14:01 2024 GMT
    RSA Public Key2048
    rsa(n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
    rsa(e)10001
    Signature82: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:

    ⚔ Relationship Network Graph

    Here you can see the list of countries, links, IP addresses, domains and cookies that the website connects to or is somehow related to.

    Countries: US - DE - BE
    Domains: pll.harvard.edu - cloudpages.mc-content.com - cdn.apolloplatform.com - static.klaviyo.com - bam.nr-data.net - ajax.googleapis.com - fonts.googleapis.com - www.google.de - stats.g.doubleclick.net - region1.analytics.google.com - static-tracking.klaviyo.com - www.google-analytics.com - www.googletagmanager.com - js-agent.newrelic.com - www.fuelcdn.com - fonts.gstatic.com - www.google.com - static-forms.klaviyo.com - fast.a.klaviyo.com - schema.apolloplatform.com - cloud.mail.harvardonline.harvard.edu
    IP Adresses: 162.247.243.29 - 2602:816:5001::39 - 23.37.43.112 - 2a00:1450:4001:82b::200a - 2a00:1450:4001:830::2003 - 2600:9000:2127:ca00:19:e75a:13c0:93a1 - 216.58.206.68 - 2a00:1450:4001:810::200a - 65.9.95.99 - 151.101.2.133 - 142.250.186.35 - 2a00:1450:400c:c00::9b - 2001:4860:4802:32::36 - 151.101.130.133 - 65.9.95.61 - 2a00:1450:4001:813::200e - 2a00:1450:4001:81d::2008 - 128.245.193.153 - 2620:12a:8001::2
    Link Outs: community.alumni.harvard.edu - accessibility.harvard.edu - www.harvard.edu - internationaldataprivacy.harvard.edu - www.flickr.com - creativecommons.org - vpal.harvard.edu - twitter.com - www.facebook.com - www.linkedin.com
    Coookies: .harvard.edu - _gcl_au - 1.1.1725024930.1712401269

    Other Websites Reviewed