| Desktop | 100/100 | ✔ |
| Mobile | 100/100 | ✔ |
| Field | Data | Result |
|---|---|---|
| Page Size | 13 KB | ✔ |
| Compression | 6 KB (-54.9%) | ✔ |
| Text/Html Ratio | 7566 / 13558 (bytes) = 55.8% | ✔ |
| Load Time | 0.47 second | ✔ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 57 | ✔ |
| Doc Type | ✔ | |
| Encoding | NA | ✘ |
| Declared Language | Unknown | ✘ |
| Preferred Domain | No | ❗ |
| Robots.txt | Yes | ✔ |
| Url Rewrite | Yes | ✘ |
| Underscores in url | Yes | ✘ | Images Without ALT | 1 / 3 | ❗ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | No | ✘ |
| Email Privacy | No | ✘ |
| Gsafe browsing | Yes | ✔ |
| Analytics | No | ✘ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| fftw | 21 | ✔ | ✘ | ✘ |
| fourier | 8 | ✘ | ✘ | ✘ |
| transform | 7 | ✘ | ✔ | ✘ |
| version | 6 | ✘ | ✘ | ✘ |
| transforms | 5 | ✘ | ✔ | ✘ |
| also | 5 | ✘ | ✘ | ✘ |
| paper | 5 | ✘ | ✘ | ✘ |
| available | 4 | ✘ | ✘ | ✘ |
| support | 4 | ✘ | ✘ | ✘ |
| more | 4 | ✘ | ✘ | ✘ |
| list | 4 | ✘ | ✘ | ✘ |
| discrete | 4 | ✘ | ✘ | ✘ |
| matteo | 4 | ✘ | ✘ | ✘ |
| fast | 3 | ✘ | ✔ | ✘ |
| algorithms | 3 | ✘ | ✘ | ✘ |
|
With 0.47 seconds in page load, 13 KB of page size and all other reports below, the fftw.org has a SEO score of 57 out of 100 |
| Title | FFTW Home Page |
| Description | A fast, free C FFT library; includes real-complex, multidimensional, and parallel transforms. Benchmarked against many other FFTs. |
| Keyword | FFT,DFT,benchmark,parallel FFT,source code,math library,Fast Fourier Transform,DSP,Signal Processing |
| Age | 21 Years, 201 Days |
| Created | 7th-Jun-1999 |
| Updated | 18th-Dec-2019 |
| Expiry | 7th-Jun-2029 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| fftw.org | A | 3592 | ip:75.98.172.202 |
| fftw.org | NS | 3600 | target:ns.fftw.org |
| fftw.org | NS | 3600 | target:ns2.afraid.org |
| fftw.org | NS | 3600 | target:puck.nether.net |
| fftw.org | SOA | 3600 | mname:ns.fftw.orgrname:root.fftw.orgserial:2019081000refresh:14400retry:3600expire:604800minimum-ttl:300 |
| fftw.org | MX | 3600 | pri:10target:fftw.org |
| fftw.org | TXT | 3600 | txt:v=spf1 a mx ip4:75.98.172.202 ~all |
|
Domain Name: FFTW.ORG Registry Domain ID: D7078344-LROR Registrar WHOIS Server: whois.dotEarth.com Registrar URL: http://www.dotEarth.com Updated Date: 2019-12-18T13:18:12Z Creation Date: 1999-06-07T19:29:50Z Registry Expiry Date: 2029-06-07T19:30:27Z Registrar Registration Expiration Date: Registrar: Domain Registration Services, Inc. dba dotEarth.com Registrar IANA ID: 64 Registrar Abuse Contact Email: abuse@dotEarth.com Registrar Abuse Contact Phone: +1.8883399001 Reseller: Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registrant Organization: FFTW Registrant State/Province: MA Registrant Country: US Name Server: PUCK.NETHER.NET Name Server: NS2.AFRAID.ORG Name Server: NS.FFTW.ORG DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/) >>> Last update of WHOIS database: 2020-12-24T16:46:56Z |
| Server IP | 75.98.172.202 |
| Server Location | United States |
| Service Provider | A2 Hosting |
| Domains (TLD) | Status |
|---|---|
| fftw.com | Already Registered |
| fftw.net | Already Registered |
| fftw.biz | Already Registered |
| fftw.io | Already Registered |
| fftw.info | Available |
| Domains (TLD) | Status |
|---|---|
| ftw.org | Already Registered |
| cftw.org | Already Registered |
| dftw.org | Already Registered |
| eftw.org | Already Registered |
| rftw.org | Already Registered |
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