The wp_head hook is not normally called for feed generation, so you need to find which plugin or other piece of code is adding that to the feed. Also check that your WordPress core files have not been altered somehow.
Related Posts:
- Get all posts in RSS
- How to get SimplePie fetch_feed without stripping iframe code?
- Remove or Edit in Feeds
- Cannot get add_feed to work
- Should I provide RSS or Atom feeds?
- Why does Simplepie return feed items in a wrong order?
- How to create additional full text RSS feeds
- Custom RSS feed forces download
- How to flush feed? Or set timeout on feed so that it isn’t cached?
- How to get the last updated date of a post from a WP RSS feed?
- How to remove published date from RSS feed
- Disable only the main feed?
- Change the link URL in default RSS feeds
- WordPress Add [cdata] to title tag in rss feed
- A function to fetch blog content via rss feed
- placement of wp_error with fetch_feed
- RSS feed site image custom resolution
- How to add featured image or custom field to xml feed?
- Difference between the 4 Built in RSS Feeds?
- How to get more than 25 items via Simplepie RSS Feeds?
- RSS Feed Behaviour (Inc. Feedburner)
- How can I minimize the content of my RSS feed to fit more items in Feedburner’s 512k limit?
- Two RSS feeds, different items limit?
- Importing multiple RSS feed into WordPress and sorting them by date
- Delaying One RSS Feed in WordPress but Not the Others?
- Custom RSS does not work for categories and tags
- how improve website mainpage loading
- Add ![CDATA] to permalink rss
- How fetch_feed() works?
- How to set the cache for the built-in SimplePie feed parser?
- Help needed to make my site as Aggregator
- Showing Post ID on RSS
- fetch_feed works on localhost but not on server
- WordPress appends RSS item with unwanted content
- Feed only showing 1 result? [closed]
- Where does WordPress default SimplePie save cache data?
- How to Fetch Rss Feeds From Other Websites
- What’s a good RSS Importer?
- Is there a way to fetch RSS feed by date range rather than number of items?
- RSS Feed Empty in Firefox
- fetch_feed returning rss feeds on same server as empty
- Custom Feed URLs
- Remove ‘More..’ link from RSS feed
- Feed error: A feed could not be found at youtube.com/… (1 post) [closed]
- Getting Thumbnail in fetch_feed from custom field
- How do I use fetch_feed() to pull in a large number of posts?
- Create an RSS feed of all posts
- Unable to display favicon using get_favicon()?
- Passing feed URLs with “&” to fetch_feed()?
- Empty RSS Feeds
- Reply via email (mailto link) in RSS feed at the end of each post
- Second page of RSS feed
- RSS/Atom feeds invalid, “Mismatched tag” errors
- How to make an RSS feed to show most viewed posts for last 24 hours?
- WordPress RSS feed?
- fetch_feed showing only first item
- get_item_quantity() Error When Fetching Feed
- RSS feed widget for specific categories with latest posts?
- WordPress won’t let me use a page slug of ‘feed’
- WordPress keeps truncating my feeds and I can’t stop it
- Showing RSS feed via fetch_feed. How to show the site title of the feed?
- Style wordpress image captions in RSS
- My WordPress installation isn’t updating the feed when a new post is published
- RSS feed error stopping parsing of page template
- Use Feedburner instead of default feed on WordPress.com?
- What is the difference between these GUID’s in wordpress feed?
- Change pubDate in rss feed in another format
- How to remove private posts from RSS feeds?
- RSS – This XML file does not appear to have any style information associated with it. The document tree is shown below
- RSS feed has stopped updating
- Fetch feed from multiple sources
- Theme’s functions.php not called when rendering RSS feed
- Update postdata without creating duplicate on wp_insert_post from RSS feed
- Adding a second RSS feed
- How to import and parse RSS feed from a WP site to a non-WP if ‘allow_url_include’ is set to ‘off’?
- Error on Rss Feed for my blog
- RSS Feed Broken – Limit?
- Show posts without content in RSS 2 FEED
- are there any downsides to increasing the number of most recent items in a feed
- RSS2 Feed with two CDATA sections
- How to make my feed tidy
- RSS feed not displaying excerpt text?
- Create a “feed” from one WordPress site to another?
- RSS Feed Custom Title? (code placing) [duplicate]
- RSS feed – get specific item from external feed
- Embedded Feed Update
- WP app getting confused about posts and pages
- How can I define the RSS feed content length?
- How to add the Author on my RSS Feed
- images are broken
- WordPress Plugins Feed Error, but I’m not asking for a plugins feed
- WordPress not showing the latest articles in RSS feed
- Feed RSS problem on WordPress, need it for Google News
- Editing wp-includes/feed.php
- WordPress Feed Error [closed]
- Set RSS feed update time
- Is fech_feed() use lots of server resourses?
- Remove or truncate site rss in
- How do I get an RSS feed to work
- How to get recent posts from wordpress RSS feed