As Web Admin in our own website ..

Of course it’s important to know about inbound link , external links , 404 error link ..

So we can know , how to optimize our website if we know this knowledge ..

To know about this ..

We can use google web master tools ...

After i use  this tools ..

I can know what make my site not index by google ..

It’s seem because to many url error in my website ..

( about 250 )

To handle this problem ..

I change my wordpress theme ..

I hope this can fix my problem not indexed website in some days ..

PS :

I know this tools from my friend : swebee