Is WordPress classical and block editor(s) too inefficient to handle large data?

Related Posts:

1. Disable Visual editor for all users
2. Why is the visual editor in WordPress limiting the width by wrapping the content?
3. Editor removes tags
4. Adding a rich text editor to Excerpt
5. Disable WYSIWYG editor only when creating a page
6. How can i add some static text above the editor?
7. Add quicktag buttons to the HTML editor
8. Force TinyMCE editor’s “Toolbar Toggle” to be automatically chosen & expanded
9. Stop certain classes showing up in TinyMCE Advanced Style dropdown
10. Disable the Code View in the content editor?
11. Re Order Editor to be after meta box [duplicate]
12. post editor changes & to &
13. Disable escaping html
14. Gutenberg block editor – list of form components for custom blocks
15. Completely disable editor
16. If two users attempt to modify a page, does WordPress still work correctly?
17. What’s the Best Way to Edit WordPress Files?
18. Add visual editor capability to custom excerpt window?
19. Square brackets make WordPress ignore newline/paragraph
20. Text cut off on save
21. line break are not working when editing a post [closed]
22. How to apply editor filter to posts with a specific custom post type
23. How to *disable* the post content editor
24. Add option for editors through `register_setting`
25. Remove all table widths from editor content
26. How do I fix my ‘Path’ field when editing pages via the Dashboard?
27. Define multiple Gutenberg editor widths
28. edit posts through front-end
29. Float images in content
30. Always paste as a text in visual editor
31. Editor doesn’t load properly on my self-hosted WordPress 3.3
32. How to add notice text above Post Editor?
33. Cannot access WordPress Appearance → Editor
34. Edit the archive-{custom_page}.php via WP editor
35. Creating table layout in WYSIWYG editor
36. Add default text to multiple wysiwyg editors
37. Bulk edit contents of pages
38. How to leave a line between paragraphs when writing text in the visual or text editor
39. Customize Editor Styles
40. WYSIWYG eating up first p in td
41. problem adding code into wp editor for https://wordpress.org/support [closed]
42. Adding content in Gutenberg editor
43. How to display full width block without toolbar?
44. WordPress editor converted/deleted HTML entities code
45. How can I register a custom “Text Pattern” (WP 4.3) for TinyMCE?
46. Open ‘View Page’ Button in Editor in new Tab
47. Opening Brackets Do Not Format to Paragraphs in Visual Editor
48. WordPress editor spacing very unreliable
49. Making the Content Editor Box Bigger in 2013
50. WordPress editor removes all the linefeed characters with WP-Markdown and Syntax Highlighter evolved
51. wysiwyg is scrambled
52. Why wordpress word count differs from Microsoft word and sites like wordcounter.net
53. Is there a plugin that let you edit Posts and Comments in a front-end page?
54. WP is not allowing me to post Macintosh .pages documents to my blog
55. Intermittant problem saving posts
56. The simplest way to let clients edit pages
57. Page/post editor with syntax highlighting [closed]
58. How do you stop WP from stripping code? [closed]
59. Unable to edit and see content of pages
60. Problem with some keys when editing HTML in wordpress “text” editor
61. Feauterd image meta box not showing up
62. Why WordPress not using WP_Filesystem
63. Disabled visual editor and WordPress keeps adding line-breaks to my code
64. Built-in spell checker not working in WordPress 3.3.1
65. How to use numbered lists in the post editor?
66. Force WP to ignore multiple whitespaces
67. I want a widget to appear on only one page
68. Resize Rich Post Editor in Chrome
69. Problem with -> in pre tags
70. Best way to strip the_content of html on the front end?
71. Can only edit longer pages on phone, not on PC
72. How to add text editor field in user edit profile?
73. Edit Post with a parameter in URL
74. wp_editor() renders outside wrapping div
75. Missing Edit button
76. Can’t update or publish post/pages with browser Safari
77. WordPress page edits are now slow
78. Have a website using version 4.9.11 and the Appearance option does not appear on Dashboard
79. Elementor Text Editor Widget Not Working
80. How to enable error reporting for wp admin section
81. Editor width automatically reduced – text is wrapped after 1 character
82. editor option not available in dashboard
83. Gutenberg work with Bootstrap Shortcodes plugin
84. Classic Editor text font color is white after installing the latest version of wordpress
85. How to hide a field of the editor by default
86. Allow contributors to edit their own images
87. What’s the best way to trim content from WYSIWYG editor?
88. Image Post creates unusual extra HTML
89. Why are carriage returns deleted in the editor?
90. How to add Thumbnail button in frontend editor
91. Inline style appears in the editor but breaks on live site
92. Directly open page in text editor
93. Contributor post to be reviewed and published by only one editor
94. Where Can I Find the Video Player In The Edit Media Screen
95. Limit post view and management to custom user meta information
96. Why is the text editor linked to the visual editor?
97. Only ONE of my blog posts aren’t loading when I click “edit”…really bizarre?
98. How i can customize WordPress front page in WP dashboard editor?
99. Foliopress WYSIWYG editor does not display images [closed]
100. How can I edit global styles?