Leverage browser caching Problem

How to solve Leverage browser caching Problem . I’m using the following code in my .htaccess file

## EXPIRES CACHING ##
<IfModule mod_expires.c>
ExpiresActive On
ExpiresByType image/jpg “access 1 year”
ExpiresByType image/jpeg “access 1 year”
ExpiresByType image/gif “access 1 year”
ExpiresByType image/png “access 1 year”
ExpiresByType text/css “access 1 month”
ExpiresByType text/html “access 1 month”
ExpiresByType application/pdf “access 1 month”
ExpiresByType text/x-javascript “access 1 month”
ExpiresByType application/x-shockwave-flash “access 1 month”
ExpiresByType image/x-icon “access 1 year”
ExpiresDefault “access 1 month”
</IfModule>
## EXPIRES CACHING ##

GtMetrix Result
Leverage browser caching score is 64
https://cdn.syndication.twimg.com/widgets/followbutton/info.json?callback=__twttr.setFollowersCountAndFollowing&lang=en&screen_names=spanblog (10 minutes)
https://apis.google.com/js/platform.js (30 minutes)
https://apis.google.com/js/rpc:shindig_random.js?onload=init (30 minutes)
https://www.google-analytics.com/analytics.js (2 hours)
https://spanmusic.in/wp-content/cache/autoptimize/css/autoptimize_a1d5aa3f36bb5d61f0669c12a65cbd7d.css (4 hours)
https://spanmusic.in/wp-content/cache/autoptimize/js/autoptimize_790c9f4a4ef42f0b00ffeed7b127c584.js (4 hours)
https://spanmusic.in/wp-content/plugins/social-warfare/fonts/sw-icon-font.woff?ver=2.0.7 (4 hours)
https://spanmusic.in/wp-content/themes/tora/fonts/fonts/ElegantIcons.woff (4 hours)
https://spanmusic.in/wp-content/uploads/2016/09/running-cats-300×300.jpg (4 hours)