Using defer or async JavaScript attributes prevents pingbacks and trackbacks from being sent

Related Posts:

1. Enable Submit Comment Without Page Reload (Using Ajax)?
2. Comment Reply javascript
3. How to auto-approve internal pingbacks?
4. Comment form validation
5. How can comments be submitted when I don’t have a comment box on a page?
6. Altering the pingback functionality
7. Pings and replies
8. Separete trackbacks/pings and numbered comments
9. Display the number of unseen comments on a page since the user last visit
10. Disqus comments and pingback script – how to change the order?
11. Comments vs. Pingbacks next page issue
12. Admin can enter JavaScript – potential security risk?
13. Disable comments and pingbacks on old custom post types
14. counting trackbacks, pingbacks and comments of a post
15. Remove Javascript generated by Comments
16. Comments and pingbacks issues
17. Default Gravatar not showing for pings
18. Comment form in wordpress theme returns a javascript alert
19. js solution to… Commentor can only post one comment BUT can reply to their comment tree unlimited [duplicate]
20. Comments – Ensure the correct field is highlighted for nested replies
21. Disable comments on all posts/pages
22. Stop WordPress redirecting comment-page-1 to the post page?
23. Importing old Disqus comments into WordPress
24. How to add a class to the comment submit button?
25. Would switching to InnoDB from MyISAM improve performance of comments table?
26. Linking to Page Showing Only Comments Without Parent Post
27. Post Comments using WP REST API v2 in WordPress
28. Show content only if member left a comment
29. Parent comment’s author name
30. get_comments_number of depth-1 (Level 1) (1 post)
31. Using filter to add additional fields to comment_form()
32. Disable wordpress comments API
33. List Recent Comments from Across a Multi-site Network
34. Comments waiting but no comments found
35. Programmatically block commenting by restricting view of comment form
36. Number of External Links in Comments – Moderation Option
37. Comments screen in backend, how to disable Quick Edit | Edit | History | Spam | for non admins
38. Plugin from WordPress.com for comment notification…available? [closed]
39. How to add text to comment form #content textarea?
40. Get most active users sort by comment count
41. Passing arguments to wp_list_comments callback function
42. What are the additional fields in wp_comments used for?
43. comments_template not working correcly in custom template files
44. Why are my comments closed?
45. Notify WordPress Site I Have Linked To Them
46. How to change style of Disqus comment count on main page
47. Adding another arg to comments_popup_link
48. Exclude Duplicate Posts in this SELECT Query
49. List User Comments on User Profile BuddyPress [closed]
50. Filter custom comment type from Manage Comments & Dash Widgets
51. How to allow more HTML tags in comment for a certain comment_type
52. How to deal with spam comments and distinguish them from non-spam comments?
53. comment_post action hook running on page load instead of after a comment is posted
54. How to get all comment authors of a single post?
55. Get return value of wp_insert_comment (comment ID)
56. comment_reply_link not work with me
57. How do I reply to comments from admin panel on a tablet PC?
58. Disable comments for a user? [closed]
59. Polls with respective comments?
60. Why does akismet prevent jetpack comments from appearing in my moderation queue? [closed]
61. Ajax submit comments
62. Enable nested comments in Theme
63. I cannot view the comments
64. Problem with WordPress Comment
65. In wp_list_comments comment dates won’t work?
66. Where are comment ratings stored?
67. Comments change the template name
68. how to SELECT for the current post id?
69. WordPress scruity issue – Totally disable all comments by CSS — secure enough?
70. wp_new_comment requires author url and author email
71. Custom comment link
72. How to display the user’s comment status on the front end
73. get_comments_number() vs. get_post_field( ‘comment_count’, ID )
74. Where are comments coded when using custom theme?
75. What is the point of get_comment_count() if you cannot limit by a comment type?
76. Comments turned off, but ‘Leave a reply’ link still there [duplicate]
77. How to output number of comments with link to comments
78. How do I make Twenty Ten display comments on the home page?
79. How to remove the “comments” bit that appears next to or below the posts
80. Sort post comments from newest to oldest in pagination
81. How do I add custom field to Admin comment form and display
82. Using Disqus with headless WordPress setup?
83. Attaching author tag to the comment
84. Pre- Approved Comment Capability
85. Delete comments function
86. Comment form not working
87. How to show a “Comments Are Closed” message on posts where comments have been closed?
88. Comments pagination on author page
89. Comments page id wp_list_comments
90. Inserting comments via a procedure
91. Can I use WP comments for custom tables?
92. How can I have a full comments.php for an easy editing of all its aspects?
93. Transfer comments from one domain to another
94. WordPress is adding above html
95. Passing user meta through comment form
96. writing a plugin, how to disable the comment form altogether?
97. Function to get a list of all comments on 1 post [closed]
98. Display DISQUS on homepage
99. How to stop a specific person to comment on my blog? [closed]
100. Auto delete WordPress comments