sphider Ding Tingchen Simplified Chinese perfect Chinese version with spider search engine program v1.3.4 is the most official new version, free and open source, using the latest official version of the original Chinese version. No kernel files have been changed. Sphider is a perfect search engine program with a spider Sphider is a lightweight web spider and search engine developed in PHP and uses mysql to store data. You can use it to add search functionality to your website. Sphider is very small, easy to install and modify, and is already used by thousands of websites.