Clicking the following links to install search engines to uweb's home screen.
Recommended engines (click or append any of the following to the file "home5.search")：
Note: "Engines" needs file "engine.search"，whose format is same as "home.search" except that the keyword part of url must be denoted with "%s". Pressing the right arrow button on the search result page will automatically query with next engine in the file.
local engines(May need termux customized edition and tools like bc，gnuplot etc.):
bc:d:text/html:echo '%s'|bc -l -q: