Arefly

<p>Log the Search Engine Robots Visits of your Webite.</p>
<p>取得搜索引擎的蜘蛛訪問網站的記錄</p>
<p>And you can find your log at http://YOUR_BLOG_URL/robots_log.txt</p>
<h4>Translators</h4>
<ul>
<li>Chinese, Simplified (zh_CN) – <a href="http://www.arefly.com/" rel="nofollow ugc">Arefly</a></li>
<li>Chinese, Traditional (zh_TW) – <a href="http://www.arefly.com" rel="nofollow ugc">Arefly</a></li>
<li>English (en_US) – <a href="http://www.arefly.com" rel="nofollow ugc">Arefly</a></li>
</ul>
<p>If you have created your own language pack, or have an update of an existing one, you can send <a href="https://codex.wordpress.org/Translating_WordPress" rel="nofollow ugc">gettext PO and MO files</a> to <a href="http://www.arefly.com/about/" rel="nofollow ugc">Arefly</a> so that I can bundle it into WP Robots Log. You can download the latest <a href="https://plugins.svn.wordpress.org/wp-robots-log/trunk/lang/wp-robots-log.pot" rel="nofollow ugc">POT file</a>.</p>


WP Robots Log

Log the Search Engine Robots Visits of your Webite. 取得搜索引擎的蜘蛛訪問網站的記錄

Processby

<p>The plugin allows you to create and edit the robots.txt file on your site.</p>
<h4>Features</h4>
<ul>
<li>Works with multisite network on Subdomains;</li>
<li>An example of the correct file for WordPress;</li>
<li>Works out of the box;</li>
<li>Totally Free.</li>
</ul>


Robots.txt Editor

Lightweight and perfect for multisite installations.

But in documentation need to say where the option/editor is installed (Settings > Read options).

WP Robots Log vs Robots.txt Editor