After running a crawl diagnostics i was surprised to see 336 duplicate page titles. But i am wondering if it is true or not. Most of them are not a page at all but a .php variation.
for example: The following are all the same page, but a different limit on viewing listings. Limiting your view to 5, 10, 15, 20, 25 as you choose.
.com/?lang=en&limit=5
.com/?lang=en&limit=5&limitstart=10
.com/?lang=en&limit=5&limitstart=15
.com/?lang=en&limit=5&limitstart=20
.com/?lang=en&limit=5&limitstart=25
Same type of things are going on all over the site causing 228 duplicate content errors and the already mentioned 336 duplicate pages. But is "crawl diagnostic telling the truth" or is it just some php thing? I am not a php expert so any input would be much appreciated.
What should i do?