| Desktop | 66/100 | ❗ |
| Mobile | 6/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 4 KB | ✔ |
| Compression | 1 KB (-64.3%) | ✔ |
| Text/Html Ratio | 1774 / 4215 (bytes) = 42.09% | ✔ |
| Load Time | 0.58 second | ✔ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 11 | ✔ |
| Doc Type | HTML 4.01 Strict | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | Unknown | ✘ |
| Preferred Domain | No | ❗ |
| Robots.txt | No | ✘ |
| Url Rewrite | Yes | ✘ |
| Underscores in url | Yes | ✘ | Images Without ALT | 0 / 0 | ✔ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | Yes | ✘ |
| Iframe | Yes | ✘ |
| Custom 404 page | No | ✘ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | No | ✘ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| database | 7 | ✔ | ✔ | ✔ |
| queries; | 4 | ✘ | ✘ | ✘ |
| data | 4 | ✔ | ✔ | ✔ |
| query | 4 | ✘ | ✔ | ✔ |
| structured | 3 | ✘ | ✘ | ✔ |
| systems | 3 | ✔ | ✔ | ✔ |
| relational | 3 | ✘ | ✘ | ✘ |
| management | 3 | ✘ | ✔ | ✘ |
| about | 3 | ✘ | ✘ | ✘ |
| they | 3 | ✘ | ✘ | ✘ |
| introduction | 2 | ✘ | ✘ | ✔ |
| nested | 2 | ✘ | ✔ | ✘ |
| joins; | 2 | ✘ | ✘ | ✘ |
| course | 2 | ✘ | ✘ | ✘ |
| design | 2 | ✘ | ✘ | ✘ |
|
With 0.58 seconds in page load, 4 KB of page size and all other reports below, the databaselecture.com has a SEO score of 45 out of 100 |
| Title | Intro to Database Systems by Prof. Trummer (Cornell, Fall 2020) |
| Description | Database management systems: we introduce the SQL query language, covering features like joins, grouping, aggregation, and nested queries. |
| Keyword |
| Age | 0 Years, 5 Days |
| Created | 7th-Dec-2020 |
| Updated | 7th-Dec-2020 |
| Expiry | 7th-Dec-2025 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| databaselecture.com | A | 10785 | ip:50.62.137.56 |
| databaselecture.com | NS | 3600 | target:ns23.domaincontrol.com |
| databaselecture.com | NS | 3600 | target:ns24.domaincontrol.com |
| databaselecture.com | SOA | 3600 | mname:ns23.domaincontrol.comrname:dns.jomax.netserial:2020120800refresh:28800retry:7200expire:604800minimum-ttl:600 |
| databaselecture.com | TXT | 3600 | txt:google-site-verification=bu9Xh_kFZS9oDEztMiqZIMtH2EhDYnuQJJb538pI5iA |
|
Domain Name: databaselecture.com Registry Domain ID: 2577057579_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.godaddy.com Registrar URL: http://www.godaddy.com Updated Date: 2020-12-07T17:57:57Z Creation Date: 2020-12-07T17:57:57Z Registrar Registration Expiration Date: 2025-12-07T17:57:57Z Registrar: GoDaddy.com, LLC Registrar IANA ID: 146 Registrar Abuse Contact Email: abuse@godaddy.com Registrar Abuse Contact Phone: +1.4806242505 Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited Domain Status: clientUpdateProhibited http://www.icann.org/epp#clientUpdateProhibited Domain Status: clientRenewProhibited http://www.icann.org/epp#clientRenewProhibited Domain Status: clientDeleteProhibited http://www.icann.org/epp#clientDeleteProhibited Registry Registrant ID: Not Available From Registry Registrant Name: Registration Private Registrant Organization: Domains By Proxy, LLC Registrant Street: DomainsByProxy.com Registrant Street: 14455 N. Hayden Road Registrant City: Scottsdale Registrant State/Province: Arizona Registrant Postal Code: 85260 Registrant Country: US Registrant Phone: +1.4806242599 Registrant Phone Ext: Registrant Fax: +1.4806242598 Registrant Fax Ext: Registrant Email: databaselecture.com@domainsbyproxy.com Registry Admin ID: Not Available From Registry Admin Name: Registration Private Admin Organization: Domains By Proxy, LLC Admin Street: DomainsByProxy.com Admin Street: 14455 N. Hayden Road Admin City: Scottsdale Admin State/Province: Arizona Admin Postal Code: 85260 Admin Country: US Admin Phone: +1.4806242599 Admin Phone Ext: Admin Fax: +1.4806242598 Admin Fax Ext: Admin Email: databaselecture.com@domainsbyproxy.com Registry Tech ID: Not Available From Registry Tech Name: Registration Private Tech Organization: Domains By Proxy, LLC Tech Street: DomainsByProxy.com Tech Street: 14455 N. Hayden Road Tech City: Scottsdale Tech State/Province: Arizona Tech Postal Code: 85260 Tech Country: US Tech Phone: +1.4806242599 Tech Phone Ext: Tech Fax: +1.4806242598 Tech Fax Ext: Tech Email: databaselecture.com@domainsbyproxy.com Name Server: NS23.DOMAINCONTROL.COM Name Server: NS24.DOMAINCONTROL.COM DNSSEC: unsigned URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ >>> Last update of WHOIS database: 2020-12-12T07:00:00Z |
| Server IP | 50.62.137.56 |
| Server Location | United States |
| Service Provider | GoDaddy.com, LLC |
| Domains (TLD) | Status |
|---|---|
| databaselecture.net | Available |
| databaselecture.org | Already Registered |
| databaselecture.biz | Already Registered |
| databaselecture.io | Already Registered |
| databaselecture.info | Available |
| Domains (TLD) | Status |
|---|---|
| xatabaselecture.com | Available |
| satabaselecture.com | Available |
| watabaselecture.com | Available |
| eatabaselecture.com | Available |
| ratabaselecture.com | Available |
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