Date: 26.1.1999 To: exhibitor@ndt.net From: Rolf Diederichs Subject: NDTnet Crawler Search Dear NDTnet Exhibitor, I would like to introduce some features you may like to use to increase the visibility of your Web Site through our new Internet crawler (global NDTsearch engine). 1. Use Keywords Meta Tag in the header of your HTML documents. That ensure a high ranking when a search query is performed with the NDTnet global search. Example: Try the query "transducer" with the Exhibition Crawler search and you will see what comes first. But you should really sell transducers :-) Add also your company name. We will offer a form in the exhibition which will produce a list of remote pages of the selected exhibitor (like a table of contents or quick site menu). Do not use other company names :-) 2. You may want to offer a search at your Site. When your site offers more than about 20 pages a search engine can be already useful. If you have no resources you can easily use our NDTnet Search Form at your Site. Every day our crawler builds a new index and offers a full-text search through all your pages. You just need to integrate the following HTML source in a page of your site. ------------------------------------------build-in -----------------------------------------------

Long - Short - Format         AND OR
-------------------------------------------- End -------------------------------------------------- As an example what the crawler does every night! See a Log File at the end of this page. If you have any question or you may need further help, do not hesitate to contact me. Best regards Rolf Diederichs 25.1.1999 Log File: htdig: Run complete htdig: 23 servers seen: htdig: ourworld.compuserve.com:80 6 documents htdig: www.aeat.co.uk:80 31 documents htdig: www.force.dk:80 372 documents htdig: www.imasonic.com:80 28 documents htdig: www.irt.co.il:80 27 documents htdig: www.karldeutsch.de:80 100 documents htdig: www.metalscan.com:80 33 documents htdig: www.mri.on.ca:80 5 documents htdig: www.ndtsystems.com:80 60 documents htdig: www.nukem.de:80 1 document htdig: www.nuson.nl:80 17 documents htdig: www.optel.com.pl:80 41 documents htdig: www.panametrics.com:80 554 documents htdig: www.qmi-inc.com:80 39 documents htdig: www.qmsystems.com:80 19 documents htdig: www.qnetworld.com:80 42 documents htdig: www.rd-tech.com:80 126 documents htdig: www.sdindt.com:80 18 documents htdig: www.sonatest-plc.com:80 76 documents htdig: www.sonotech-inc.com:80 155 documents htdig: www.technologydesign.com:80 30 documents htdig: www.v-i-t.com:80 121 documents htdig: www.yxlon.com:80 5 documents htmerge: Total word count: 30156 htmerge: Total documents: 1860 htmerge: Total doc db size (in K): 11909