HTML Debug Question

Let us try find some bugs in HTML. It is easy to find bugs; if you know where to look. However, sometimes it is just not obvious.

Here is a list of things I watch for:
  1. Non-matching tags
  2. Incorrect tag names
  3. Bold (b) and italics (i).
  4. Make sure you use a not ahref.
  5. Missing or non-matched quotes
  6. Be careful with

Tables are also tricky.

tag
Common table errors
Error TypeDescription
No closing <TD> or
Table appearance gets messed up
COLSPAN/ROWSPANHard to track down
Nested tablesUse colors to solve nested table issues.