| Desktop | 0/100 | ✘ |
| Mobile | 14/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 30 KB | ✔ |
| Compression | 7 KB (-76.5%) | ✔ |
| Text/Html Ratio | 4148 / 31156 (bytes) = 13.31% | ✔ |
| Load Time | 0.04 second | ✔ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 32 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | English | ✔ |
| Preferred Domain | Yes | ✔ |
| Robots.txt | No | ✘ |
| Url Rewrite | Yes | ✘ |
| Underscores in url | No | ✔ | Images Without ALT | 16 / 25 | ✘ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | Yes | ✘ |
| Iframe | Yes | ✘ |
| Custom 404 page | Yes | ✔ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | Yes | ✔ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| libretexts | 13 | ✔ | ✔ | ✘ |
| have | 5 | ✘ | ✘ | ✘ |
| students | 4 | ✘ | ✘ | ✘ |
| institutions | 3 | ✘ | ✘ | ✘ |
| instructors | 3 | ✘ | ✘ | ✘ |
| libraries | 3 | ✘ | ✘ | ✘ |
| accessible | 3 | ✘ | ✔ | ✘ |
| davis | 2 | ✘ | ✘ | ✘ |
| professor | 2 | ✘ | ✘ | ✘ |
| contact | 2 | ✘ | ✘ | ✘ |
| everyone | 2 | ✘ | ✘ | ✘ |
| community | 2 | ✘ | ✘ | ✘ |
| more | 2 | ✘ | ✘ | ✘ |
| textbook | 2 | ✔ | ✘ | ✘ |
| interactive | 2 | ✘ | ✘ | ✘ |
|
With 0.04 seconds in page load, 30 KB of page size and all other reports below, the libretexts.org has a SEO score of 63 out of 100 |
| Title | LibreTexts - Free The Textbook |
| Description | LibreTexts is developing the next generation of open-access texts. Open. Free. Accessible to all. |
| Keyword |
| Age | 6 Years, 29 Days |
| Created | 22nd-Jul-2016 |
| Updated | 22nd-Jul-2022 |
| Expiry | 22nd-Jul-2023 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| libretexts.org | A | 35894 | ip:185.199.108.153 |
| libretexts.org | A | 35894 | ip:185.199.110.153 |
| libretexts.org | A | 35894 | ip:185.199.111.153 |
| libretexts.org | A | 35894 | ip:185.199.109.153 |
| libretexts.org | NS | 2927 | target:ns3.digitalocean.com |
| libretexts.org | NS | 2927 | target:ns2.digitalocean.com |
| libretexts.org | NS | 2927 | target:ns1.digitalocean.com |
| libretexts.org | SOA | 1800 | mname:ns1.digitalocean.comrname:hostmaster.libretexts.orgserial:1660844995refresh:10800retry:3600expire:604800minimum-ttl:1800 |
| libretexts.org | MX | 43200 | pri:1target:aspmx.l.google.com |
| libretexts.org | MX | 43200 | pri:5target:alt1.aspmx.l.google.com |
| libretexts.org | MX | 43200 | pri:5target:alt2.aspmx.l.google.com |
| libretexts.org | MX | 43200 | pri:10target:alt3.aspmx.l.google.com |
| libretexts.org | MX | 43200 | pri:10target:alt4.aspmx.l.google.com |
| libretexts.org | TXT | 600 | txt:google-site-verification=WJj7yRntxOUiLoMDLmw2GuIKx6gKRGvLqjoVp_aLUQ0 |
| libretexts.org | TXT | 600 | txt:MS=24EEDA32A1B64093067F80942348F46B7C53AB15 |
| libretexts.org | TXT | 600 | txt:v=spf1 include:_spf.google.com include:mailgun.org include:spf.mailjet.com ~all |
| libretexts.org | TXT | 600 | txt:google-site-verification=ej-DagC8sD_MaouJikcyiz-sulM4oKdtg95K_XZJLjc |
|
Domain Name: libretexts.org Registry Domain ID: c2b3ddc634124809bd69ca9ba8623db2-LROR Registrar WHOIS Server: whois.google.com Registrar URL: https://domains.google.com Updated Date: 2022-07-22T22:17:36Z Creation Date: 2016-07-22T22:17:14Z Registry Expiry Date: 2023-07-22T22:17:14Z Registrar: Google LLC Registrar IANA ID: 895 Registrar Abuse Contact Email: registrar-abuse@google.com Registrar Abuse Contact Phone: +1.8772376466 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: autoRenewPeriod https://icann.org/epp#autoRenewPeriod Registry Registrant ID: REDACTED FOR PRIVACY Registrant Name: REDACTED FOR PRIVACY Registrant Organization: Contact Privacy Inc. Customer 7151571251 Registrant Street: REDACTED FOR PRIVACY Registrant City: REDACTED FOR PRIVACY Registrant State/Province: ON Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: CA Registrant Phone: REDACTED FOR PRIVACY Registrant Phone Ext: REDACTED FOR PRIVACY Registrant Fax: REDACTED FOR PRIVACY Registrant Fax Ext: REDACTED FOR PRIVACY Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name. Registry Admin ID: REDACTED FOR PRIVACY Admin Name: REDACTED FOR PRIVACY Admin Organization: REDACTED FOR PRIVACY Admin Street: REDACTED FOR PRIVACY Admin City: REDACTED FOR PRIVACY Admin State/Province: REDACTED FOR PRIVACY Admin Postal Code: REDACTED FOR PRIVACY Admin Country: REDACTED FOR PRIVACY Admin Phone: REDACTED FOR PRIVACY Admin Phone Ext: REDACTED FOR PRIVACY Admin Fax: REDACTED FOR PRIVACY Admin Fax Ext: REDACTED FOR PRIVACY Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name. Registry Tech ID: REDACTED FOR PRIVACY Tech Name: REDACTED FOR PRIVACY Tech Organization: REDACTED FOR PRIVACY Tech Street: REDACTED FOR PRIVACY Tech City: REDACTED FOR PRIVACY Tech State/Province: REDACTED FOR PRIVACY Tech Postal Code: REDACTED FOR PRIVACY Tech Country: REDACTED FOR PRIVACY Tech Phone: REDACTED FOR PRIVACY Tech Phone Ext: REDACTED FOR PRIVACY Tech Fax: REDACTED FOR PRIVACY Tech Fax Ext: REDACTED FOR PRIVACY Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name. Name Server: ns1.digitalocean.com Name Server: ns2.digitalocean.com Name Server: ns3.digitalocean.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2022-08-20T17:42:02Z |
| Server IP | 185.199.111.153 |
| Server Location | Netherlands |
| Service Provider | FASTLY |
| Domains (TLD) | Status |
|---|---|
| libretexts.com | Already Registered |
| libretexts.net | Already Registered |
| libretexts.biz | Already Registered |
| libretexts.io | Already Registered |
| libretexts.info | Already Registered |
| Domains (TLD) | Status |
|---|---|
| pibretexts.org | Already Registered |
| oibretexts.org | Already Registered |
| iibretexts.org | Already Registered |
| kibretexts.org | Already Registered |
| mibretexts.org | Already Registered |
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