Registration required so we can improve the data.

We have offered unfettered speed limit data since 2005, but our Amazon bill has gone from $30-$100 and our Android app revenue has gone from $50-$30 per month.

So unfortunately, we have to implement something.

We are now measuring how much you contribute.
Its easy to submit speed limit signs. There are apps, websites….
Put a parent-page on your site and let parents submit for you.
Parents will correct wrong signs if you make it easy for them.

1. Register at
2. At the top right corner, you will see your name, for example mine says JPWEB.
3. In your php code, replace name=all with name=JPWEB.
4. That’s it.

Story about contributing.

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