socalTECH

NOVEMBER 13, 2012

We spoke with Jim Franklin , the firm's CEO, to hear more about how the company went from an accelerator startup at TechStars just a few years ago, to now more than 100 employees spread across offices in Boulder; Colorado, Anaheim, California; Frankfurt; London, and elsewhere, to tackle the problems of transactional email. What is Sendgrid?

Email 157

Email Startup IP Newsletter 157

SoCal Delicious

JANUARY 15, 2010

While handling bots, you should detect search engine crawlers, too: /* lookup your crawler IP database to populate $isCrawler; then, if the IP wasnt identified as search engine crawler: */ if ($isCrawler !== from the IP address range 65.52.0.0 Other rogue bots identify themselves by IP addy, user agent, and/or referrer.

SEO 37

SEO IP PHP Blogging 37

SoCal Delicious

JANUARY 15, 2010

ThingFetcher sometimes requests a (shortened) URI 30 times per second, from different IPs. A method to verify the bot All IP addresses used by a bot should resolve to server names having a unique pattern. For example Googlebot comes only from servers named "crawl" + "-" + replace($IP, ".", "-") + ".googlebot.com"

Social Media 41

Social Media Develop Development Media 41