Now when you are writing a new post you are able to choose custom URL for your post to make the post url simple and SEO friendly.
Another small update is, now google translate tool is available inside post editor. Click on the book icon in tools bar when writing a post/page.
Did you know that blogspot had launched other SEO feature also for blogspot blogs. Such as robot.txt, custom error pages, custom post description, custom redirects, crawler and indexing easy settings. All are available under Settings > Search Preferences.