I've discovered much wwwisdom over the past few years:
Note - Some of the links in these pages may now be obsolete, outdated (especially in the ultra-fast world of Computers) or no longer reachable online.
"The average life of a Web page is only 77 days" - Archive.org
If a page cannot be found, you could try copying the address into The WayBack Machine which is a vast archive of the internet as it was, is, and ever shall be.
© copyright Malcolm Smith 2002-07-15 - last updated 2019-10-20 - links verified 2019-02-16