Fftw.org FFTW Home Page

A fast, free C FFT library; includes real-complex, multidimensional, and parallel transforms. Benchmarked against many other FFTs.

Fftw.org Overview

Out of 100

Optimization 77

User Experience 100

FFTW, an acronym for "Fastest Fourier Transform in the West," is an open-source C library designed to optimize the execution of the discrete Fourier transform (DFT). The home page of the FFTW website is, as one might expect, primarily focused on promoting and discussing the features and benefits of the FFTW library in various contexts.

The site features a prominent header, which includes a series of links that direct users to various pages of the site, including a guide to installing and using the FFTW library, documentation, different support options, downloads and a FAQ section that can be of assistance for both new and seasoned users. The content is responsive on various devices, and the pages are well structured, making it easy for users to navigate and find the information they need.

The website also has a section where users can donate to support the project. The donation is flexible; therefore, users can donate any amount that they feel comfortable contributing.

The home page of the FFTW site provides various useful resources, including a download link to obtain the library, a Benchmarks page that compares the performance of the library against other similar FFTs on various platforms, and a Developer page that includes an API for the library and other development tools and resources.

In terms of its visual design, the website is straightforward, with a predominantly white background and black text, which makes it easy to read. The accurate use of visuals that brings out an elegant and modern look is well used by the website.

Furthermore, the site seems to be family-friendly as there is no inappropriate content or activities geared towards minors. The website's homepage is informative and efficiently designed, making it an excellent resource for anyone looking to implement FFTs into their work.

Finally, based on the PageSpeed Insights, the FFTW site scores an impressive 87 out of 100 for speed and 77 out of 100 for optimization, which indicates that the site is well optimized and can quickly load on most devices. This result indicates that the website's developers have put in much effort to provide users with a fast and streamlined experience. This high PageSpeed Insight score is a win for the site as user experience is also a significant factor in website optimization.

Fftw.org Rank Summary

Global Rank
469,540
Average Load Time
0.31sec
Links In Count
825
Website Value
$17,538

Fftw.org Website Safety

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Overview
Last Updated: 09/21/2024
Overall result - fftw.org is safe.
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Norton Connect Safe
Last Updated: 03/29/2024
fftw.org is safe.
Norton ConnectSafe evaluates fftw.org for any unsafe and insecure content. The results are critical for families with young children.
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Google Safe Search
Last Updated: 03/15/2019
fftw.org is safe.
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Google Safe Browsing
Last Updated: 01/09/2019
fftw.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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Last Updated: 02/28/2021
fftw.org is safe.
McAfee assesses fftw.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze fftw.org for mature or inappropriate content, only security checks are evaluated.
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Web of Trust
Last Updated: 01/10/2019
fftw.org child safety is very good.
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SSL Information
Domainfftw.org
Issuer OrganizationLet's Encrypt
IssuerR11
AlgorithmRSA-SHA256
Valid form06/25/2024
Expiration09/23/2024
SignedCertificate is not self signed
Additional Domains fftw.org
imap.fftw.org
mail.fftw.org
smtp.fftw.org
www.fftw.org

Fftw.org Rank History

Fftw.org Hosting Information

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ASN Information

ASN ID: 55293

ASN Title: A2HOSTING - A2 Hosting, Inc., US

Last Update: 01/04/2024

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Fftw.org Domain Registration and Settings

WHOIS

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: 2021-11-24T09:28:46Z


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Fftw.org HTML Check


Errors
Warnings

Fftw.org Desktop Performance

Last tested: 06/19/2019

Speedometer image
Desktop Speed
92%

Desktop Resource Breakdown
Total Resources4
Number of Hosts1
Static Resources3
CSS Resources1

Fftw.org Mobile Insights

Last tested: 05/17/2017

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Mobile Usability
66%
Speedometer image
Mobile Speed
87%

Mobile Resource Breakdown
Total Resources4
Number of Hosts1
Static Resources3
CSS Resources1

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