is netscape search engine

Introduction: This is a detailed page for PHP to determine whether a search engine is reprinted by a spider. It introduces PHP-related knowledge, skills, and experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // biancheng.dnbc?info/pingjia.php? Id = 341727 'rolling = 'no'>/*** dete

between 3% and 8%, there are many search tools for this keyword on the internet. You can find them.3. Homepage descriptionThe homepage description is very important, because this is a preview of your website before you go to the search engine tutorial. I see that the homepa

We can judge whether it is a spider by http_user_agent, the spider of search engine has its own unique symbol, the following list takes part. functionIs_crawler () {$userAgent=Strtolower($_server[' Http_user_agent ']); $spiders=Array( ' Googlebot ',//Google crawler' Baiduspider ',//Baidu Crawler' Yahoo! slurp ',//Yahoo crawler' Yodaobot ',//Youdao crawler'

Copy CodeThe code is as follows: /** * Judging whether the search engine spider * * @author Eddy * @return BOOL */ function Iscrawler () { $agent = Strtolower ($_server[' http_user_agent '); if (!empty ($agent)) { $spiderSite = Array ( "Tencenttraveler", "Baiduspider+", "Baidugame", "Googlebot", "MSNBot", "Sosospider+", "Sogou web Spider", "Ia_archiver", "Yahoo!

Vertical search is a professional search engine for a certain industry. It is a subdivision and extension of search engines and an integration of some specialized information in the Web library, extract the required data from the

PHP/** * to determine if search engine spider * * @access public * @return String*/functionIs_spider ($record=true){ Static $spider=NULL; if($spider!==NULL) { return $spider; } if(Empty($_server[' Http_user_agent '])) { $spider= ' '; return‘‘; } $searchengine _bot=Array( ' Googlebot ', ' mediapartners-google ', ' baiduspider+ ', ' msnbot ', ' yodaobot ', ' Yahoo! slurp; '

People always grow up in the wind and rain, and experience always accumulates in the experience. This is not, in this blog revision time I also have a lot of spare time to think, but also think of some of their own, webmaster, bo The main friends useful things to, this time we want to share to everyone is about the site rankings, optimization problems, Believe this article will be useful to webmaster blogge

Optimization, also called Website optimization, is a practical and efficient network marketing method. SEO sometimes refers to the search engine optimizer. SEO consists of three parts: keyword analysis, website internal optimization, and external link policies.', CSSCLASS, TEXTFONTCLASS, 'ol _ textfontClass', CAPTIONFONTCLASS, 'ol _ capfontClass &

What is SEO search engine optimization? SEO, search engine optimization. is to make your site more popular with search engines, when others search