If you are asking the question why meta tags still work with seo then the answer would have to be that you are giving the search engines and your visitors exactly what they are looking for by telling them what is contained within the web pages.
A great deal of thought should go into meta tags because they are important and as an example, the page title will go in the search engine results so the necessary steps should be taken to ensure that these meta tags are not wasted because that really would be a crying shame.
Don’t make the mistakes of concentrating so much on the seo advantages of meta tags that you completely disregard the visitors to your website, a meta tag that is catchy and tells them that they will find exactly what it is that they are looking for, will result in many people who are just in fact browsing the search engines, making the decision to visit your website to see what it is that you have to offer.
It is therefore plainly obvious why meta tags still work with seo and this trend shows no sign of abating. Whilst it can be argued that Google are often seen to be moving the goal posts so to speak, there is no reason at all why they will suddenly stop putting as much emphasis on meta tags so making sure that they are as good as possible is definitely a task that is worth under taking.
It is also worth mentioning that why meta tags still work with seo is especially so if you take the time to make sure that the meta tags that you use are different from those of your competitors. Don’t go down the same route as them if they have kept their descriptions on the basic side, this is your chance to make your website stand out from the crowd and with Google’s blessing, so don’t waste the opportunity, make the most of it and you will find that the results could quite possibly astound you.
The great thing is that you don’t need any expensive courses or pieces of software to enable you to take advantage of the beauty of meta tags for seo purposes, you can jut get on with it, the results will shortly follow and there are not many seo techniques where the same thing can be said.