| Desktop | 94/100 | ✔ |
| Mobile | 59/100 | ❗ |
| Field | Data | Result |
|---|---|---|
| Page Size | 21 KB | ✔ |
| Compression | 9 KB (-60.3%) | ✔ |
| Text/Html Ratio | 2390 / 21981 (bytes) = 10.87% | ✔ |
| Load Time | 1.17 second | ✘ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 13 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | English | ✔ |
| Preferred Domain | Yes | ✔ |
| Robots.txt | Yes | ✔ |
| Url Rewrite | Yes | ✘ |
| Underscores in url | No | ✔ | Images Without ALT | 0 / 3 | ✔ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | Yes | ✔ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | Yes | ✔ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| recumbent | 3 | ✘ | ✘ | ✘ |
| glenn | 2 | ✘ | ✘ | ✘ |
| project | 2 | ✘ | ✘ | ✘ |
| encyclopedia | 2 | ✘ | ✘ | ✘ |
| scientific | 2 | ✘ | ✘ | ✘ |
| work | 2 | ✘ | ✘ | ✘ |
| students | 2 | ✘ | ✘ | ✘ |
| chaos | 2 | ✘ | ✘ | ✘ |
| bent | 2 | ✘ | ✘ | ✘ |
| physics | 2 | ✘ | ✔ | ✘ |
| research | 1 | ✘ | ✘ | ✘ |
| methods | 1 | ✘ | ✘ | ✘ |
| sent | 1 | ✘ | ✘ | ✘ |
| insearch | 1 | ✘ | ✘ | ✘ |
| measurement | 1 | ✘ | ✘ | ✘ |
|
With 1.17 seconds in page load, 21 KB of page size and all other reports below, the hypertextbook.com has a SEO score of 75 out of 100 |
| Title | hypertextbook |
| Description | Free books to read and enjoy online. General interest hypertext-books and technical hyper-textbooks. Math, physics, cycling, education, media, skepticism, West Africa, and more. |
| Keyword |
| Age | 21 Years, 303 Days |
| Created | 26th-Jan-1999 |
| Updated | 5th-Jul-2020 |
| Expiry | 26th-Jan-2021 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| hypertextbook.com | A | 7709 | ip:172.96.187.211 |
| hypertextbook.com | NS | 86400 | target:ns6.hawkhost.com |
| hypertextbook.com | NS | 86400 | target:ns5.hawkhost.com |
| hypertextbook.com | SOA | 86400 | mname:ns5.hawkhost.comrname:server.hawkhost.comserial:2020110601refresh:86400retry:7200expire:2419200minimum-ttl:86400 |
| hypertextbook.com | MX | 14400 | pri:0target:hypertextbook.com |
| hypertextbook.com | TXT | 14400 | txt:v=spf1 +a +mx +ip4:172.96.186.143 +include:_spf.arandomserver.com ~all |
|
IP Address Has Reached Rate Limit |
| Server IP | 172.96.187.211 |
| Server Location | United States |
| Service Provider | SingleHop LLC |
| Domains (TLD) | Status |
|---|---|
| hypertextbook.net | Available |
| hypertextbook.org | Already Registered |
| hypertextbook.biz | Already Registered |
| hypertextbook.io | Already Registered |
| hypertextbook.info | Already Registered |
| Domains (TLD) | Status |
|---|---|
| hypertextbok.com | Available |
| bypertextbook.com | Available |
| gypertextbook.com | Available |
| typertextbook.com | Available |
| yypertextbook.com | Available |
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