phpSniff
http://phpsniff.sourceforge.net/
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BrowserSpy
http://gemal.dk/browserspy/
Ŭ¶óÀ̾ðÆ®ÀÇ ºê¶ó¿ìÀú »Ó¸¸ ¾Æ´Ï¶ó ¼³Ä¡µÇ¾î ÀÖ´Â Ç÷¯±×Àΰú Ç÷¹ÀÌ¾î µî¿¡ ´ëÇÑ Á¤º¸µµ º¸¿©ÁÝ´Ï´Ù.
CSS Validator, HTML Validator
http://jigsaw.w3.org/css-validator/
http://validator.w3.org/
CSS ¹× HTMLÀÌ W3C ±ÇÀå»çÇ׿¡ ¸Â´ÂÁö °Ë»çÇØ ÁÝ´Ï´Ù.
W3C Tools
http://www.w3.org/QA/Tools/
±×¹ÛÀÇ ¿©·¯°¡Áö W3C À¯È¿¼º °Ë»ç µµ±¸µéÀÌ ÀÖ½À´Ï´Ù.
CheckDNS
http://www.checkdns.net/quickcheckdomainf.aspx
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DNS Tools
http://dns-tools.domaintools.com/
µµ¸ÞÀΰú ¾ÆÀÌÇÇ¿¡ ´ëÇÑ °£´ÜÇÑ Ping, Traceroute ±×¸®°í DNS lookup Å×½ºÆ®¸¦ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Link Popularity Checker
http://www.pagerank.net/link-popularity-checker/
Google, AOL, AltaVista, AllTheWeb ±×¸®°í Yahoo!¿¡¼ÀÇ »çÀÌÆ® ¼øÀ§¸¦ ´Ù¸¥ »ó´ëÀû ºñ±³ »çÀÌÆ®µéÀÇ ¸ñ·Ï¼Ó¿¡¼ º¸¿©ÁÝ´Ï´Ù.
SELF SEO
http://www.selfseo.com/
SEO(°Ë»ö¿£ÁøÃÖÀûÈ) µµ±¸, Internet µµ±¸ ±×¸®°í Webmaster µµ±¸µé·Î ³ª´µ¾îÁø ¸¹Àº ¿Â¶óÀÎ ÅøµéÀÌ ÀÖ½À´Ï´Ù.
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Speed Test
http://www.dslreports.com/speedtest?flash=1
ÀÎÅÍ³Ý ¼Óµµ¸¦ ÃøÁ¤ÇØ ÁÖ´Â µ¥°¡ ¸¹Àºµ¥ ÀÌ°÷ÀÌ Ç÷¡½Ã·Î ºñ±³Àû ±ò²ûÇÏ°Ô Ã³¸®Çß½À´Ï´Ù.
Whois Source
http://www.whois.sc/
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String Conversion
http://www.qindex.info/Q_drctry/webtools/StringConversion.php
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Editing Webpages
http://www.qindex.info/Q_drctry/webtools/EditingWebpage.php
À̰͵µ Á¦°¡ ¸¸µç°Çµ¥ Áï¼®¿¡¼ HTML, CSS ±×¸®°í JavaScript¸¦ Å×½ºÆ®ÇØ º¼¶§ »ç¿ëÇÕ´Ï´Ù.
JS packer
http://dean.edwards.name/packer/
base62 encode ·Î ÀÚ¹Ù½ºÅ©¸³Æ® ¼Ò½º¸¦ ¾ÐÃàÇÕ´Ï´Ù.
js ¾ÏÈ£È
http://www.webtoolkit.info/javascript-sha1.html
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html ű×Á¤¸®±â
http://www.killrain.net/channel/home/
ÅÂ±× Á¤¸®±â (Á¶½ÉÇؼ ù µðÀÚÀÎ html ÁÙ¸¶Ãã ÇÒ¶§¸¸ »ç¿ëÇÕ´Ï´Ù.)
http://ihelpers.co.kr
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