You must add your keywords in the alt tags and in
the name of your pictures - this will give further relevance to your post and help
it in ranking higher for relevant search terms as
the search engines including Google gives importance specially to the alt tags.
Also using relevant keywords will also help you in getting traffic from
the Image Search feature of different search engines including Google.
Remember to use different variations of your keywords in
the alt tags to make this look natural to the search engines.
Never repeat the keywords within the same alt tags and do not use more than
one keyword or keyword phrase in one image as that will be equivalent to spam.
the name of your pictures - this will give further relevance to your post and help
it in ranking higher for relevant search terms as
the search engines including Google gives importance specially to the alt tags.
Also using relevant keywords will also help you in getting traffic from
the Image Search feature of different search engines including Google.
Remember to use different variations of your keywords in
the alt tags to make this look natural to the search engines.
Never repeat the keywords within the same alt tags and do not use more than
one keyword or keyword phrase in one image as that will be equivalent to spam.