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301 Moved Permanently - pdff2.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx/1.18.0 (Ubuntu)
Date: Wed, 14 May 2025 05:41:30 GMT
Content-Type: text/html
Content-Length: 178
Connection: keep-alive
Location: https://www.pdff2.com/

HTTP Code 301 Moved Permanently

301 status code means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

200 OK - https://pdff2.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx/1.18.0 (Ubuntu)
Date: Wed, 14 May 2025 05:41:31 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 3511
Connection: keep-alive
Accept-Ranges: bytes
Etag: "r6e6ns2pj"
Last-Modified: Thu, 27 Jan 2022 23:31:04 GMT

HTTP Code 200 OK

200 status code is a standard successful HTTP server response. It means that the client’s request (e.g., from a browser) was successfully processed, and the server is delivering the requested data.

When is Code 200 used?

  • When loading a web page
  • When successfully receiving an API response
  • When processing a form or another HTTP request

What does Code 200 mean for the user?

The user receives content without errors, and the page or application functions properly. If Code 200 is accompanied by data, the browser or program processes and displays it to the user.

GET / HTTP/1.1
Host: pdff2.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="width=device-width">
    <link rel="stylesheet" href="/css/main.css">
    <title>pdff2: a new tool for efficiently renaming pdf files</title>
  </head>
  <body>
    <div id="container"><div id="info">
  <!-- <div><img src="/images/short.gif"/></div> -->
  <div id="message">
    <div id="name"><img src="/images/icon256.png"/> pdff2</div>
    <div id="m"><strong>pdff2</strong> is a new tool for efficiently renaming pdf files</div>
    <div id="b">
      <script src="https://gumroad.com/js/gumroad.js"></script>
      <!-- <a class="gumroad-button" href="https://gum.co/hCKAv" target="_blank">Buy pdff2</a> -->
      <a href="https://gum.co/hCKAv" target="_blank" id="buybuttona"><div id="buybutton">Buy it</div></a>
    </div>
  </div>
</div>

<div id="expspurple">
  <div class="exp">
    <div class="exptext">
      <h1>Why pdff2?</h1>
      <p>Over the years, you have collected a lot of pdf files, but now they all look like "interesting.pdf", "1.pdf", or "5001.0001.pdf".</p>
      <p>With <strong>pdff2</strong>, you can systematically rename your pdf files. </p>
    </div>
    <img src='/images/from_to_arrow.png'/>
  </div>
</div>

<div id="expswhite">
  <div class="exp">
    <div class="exptext">
      <h1>Select + paste = new filename</h1>
      <p>For your new filenames, you can follow a pattern like author_year_title.</p>
      <p>Select on the pdf and paste to fill in each part of the pattern.</p>
    </div>
    <img src='/images/clickheretopaste2.png'/>
  </div>
</div>

<div id="expsdark">
  <div class="exp">
    <div class="exptext">
      <h1>Features</h1>
      <p>You can create your own patterns for renaming files, choose your own part separators, and search over pdf filenames with regular expressions.</p>
    </div> <br/>
    <iframe width="900" height="506" src="https://www.youtube.com/embed/a6VjwfMk3t8" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
  </div>
</div>

<div id="exps">
  <div class="exp">
    <div class="exptext">
      <h1>version 1.0.2</h1>
      <p>Currently, pdff2 runs on Linux, Windows, and macOS. For Linux, it is compiled as an <a href="https://appimage.org">AppImage</a>. For Windows, it is an ordinary .exe file. Our macOS version is a zipped app and it was tested on Catalina. You will need to allow it to be run through System Preferences/Security & Privacy.</p>
      <p>If you buy pdff2, you will be able to download all Linux, Windows, and macOS versions.</p>
    </div>
  </div>

  <div class="exp">
    <div class="exptext">
      <h1>Privacy policy</h1>
      <p>pdff2 works completely offline. It doesn't record or transmit any data to anywhere.</p>
    </div>
  </div>

  <div class="exp">
    <div class="exptext">
      <h1>Contact us</h1>
      <p>If you have any questions or requests, contact us at <strong>i<span class="an">n</span>fo<span class="sp">@</span>pdff2.<span class="om">co</span>m</strong></p>
    </div>
  </div>

  <div class="exp">
    <div class="exptext">
      <h1>Acknowledgement</h1>
      <p>The pdf files in the video above are from <span class="longlink">https://arxiv.org</span><br/><br/>The pdf for Einstein's 1905 paper "On the electrodynamics of moving bodies" is from <span class="longlink">https://www.fourmilab.ch/etexts/einstein/specrel/specrel.pdf</span></p>
    </div>
  </div>
</div>
</div>
  </body>
</html>

Whois info of domain

Domain Name: PDFF2.COM
Registry Domain ID: 2221812253_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.1api.net
Registrar URL: http://www.1api.net
Updated Date: 2025-02-02T08:13:42Z
Creation Date: 2018-02-01T11:37:11Z
Registry Expiry Date: 2026-02-01T11:37:11Z
Registrar: 1API GmbH
Registrar IANA ID: 1387
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +49.68949396850
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.IWANTMYNAME.NET
Name Server: NS2.IWANTMYNAME.NET
Name Server: NS3.IWANTMYNAME.NET
Name Server: NS4.IWANTMYNAME.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-14T05:41:19Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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