| Desktop | 100/100 | ✔ |
| Mobile | 93/100 | ✔ |
| Field | Data | Result |
|---|---|---|
| Page Size | 5 KB | ✔ |
| Compression | 2 KB (-56.6%) | ✔ |
| Text/Html Ratio | 2168 / 5093 (bytes) = 42.57% | ✔ |
| Load Time | 0.27 second | ✔ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 10 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | English | ✔ |
| Preferred Domain | Yes | ✔ |
| Robots.txt | No | ✘ |
| Url Rewrite | No | ✔ |
| Underscores in url | Yes | ✘ | Images Without ALT | 1 / 4 | ❗ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | No | ✘ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | No | ✘ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| problems | 5 | ✘ | ✘ | ✘ |
| will | 4 | ✘ | ✘ | ✘ |
| have | 4 | ✘ | ✘ | ✘ |
| project | 4 | ✔ | ✘ | ✘ |
| euler | 4 | ✔ | ✘ | ✘ |
| solve | 3 | ✘ | ✘ | ✘ |
| solving | 2 | ✘ | ✘ | ✘ |
| please | 2 | ✘ | ✘ | ✘ |
| anyone | 2 | ✘ | ✘ | ✘ |
| problem | 2 | ✘ | ✘ | ✘ |
| sign | 2 | ✘ | ✘ | ✘ |
| interest | 2 | ✘ | ✘ | ✘ |
| mathematics | 2 | ✘ | ✔ | ✘ |
| slowly | 1 | ✘ | ✘ | ✘ |
| participant | 1 | ✘ | ✘ | ✘ |
|
With 0.27 seconds in page load, 5 KB of page size and all other reports below, the projecteuler.net has a SEO score of 66 out of 100 |
| Title | About - Project Euler |
| Description | A website dedicated to the fascinating world of mathematics and programming |
| Keyword | programming,mathematics,problems,puzzles |
| Age | 15 Years, 289 Days |
| Created | 6th-Nov-2006 |
| Updated | 24th-Sep-2021 |
| Expiry | 6th-Nov-2030 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| projecteuler.net | A | 3572 | ip:185.151.30.128 |
| projecteuler.net | NS | 3600 | target:ns1.stackdns.com |
| projecteuler.net | NS | 3600 | target:ns3.stackdns.com |
| projecteuler.net | NS | 3600 | target:ns4.stackdns.com |
| projecteuler.net | NS | 3600 | target:ns2.stackdns.com |
| projecteuler.net | SOA | 3600 | mname:ns1.stackdns.comrname:hostmaster.stackdns.comserial:1632508456refresh:1800retry:900expire:1209600minimum-ttl:300 |
| projecteuler.net | MX | 3600 | pri:10target:mx.stackmail.com |
| projecteuler.net | TXT | 3600 | txt:v=spf1 include:spf.stackmail.com a mx -all |
| projecteuler.net | AAAA | 3571 | ipv6:2a07:7800::128 |
|
IP Address: 173.255.238.144 Maximum Daily connection limit reached. Lookup refused. |
| Server IP | 185.151.30.128 |
| Server Location | United Kingdom |
| Service Provider | 20i Limited |
| Domains (TLD) | Status |
|---|---|
| projecteuler.com | Already Registered |
| projecteuler.org | Already Registered |
| projecteuler.biz | Available |
| projecteuler.io | Already Registered |
| projecteuler.info | Already Registered |
| Domains (TLD) | Status |
|---|---|
| orojecteuler.net | Available |
| lrojecteuler.net | Available |
| peojecteuler.net | Available |
| pdojecteuler.net | Available |
| pfojecteuler.net | Available |
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