外掛

Yoast SEO

BoldGrid Easy SEO – Simple and Effective SEO

DELUCKS SEO

Topic SEO Content Optimization Tool

Clearscope

Semrush SEO Writing Assistant

Yoast SEO: Search Index Purge

WPReadability

WP Readability Analysis

WordPress Image SEO

FD Word Statistics Plugin

Unfluff.io – Content Optimization

Turgenev

SiteAttention SEO

Simple Reading Progress Bar

SEO Writing Assistant SEMrush Custom Fields

Skim blog

tas2580 Readability Index

Readability Buttons (readability.com)

Readability Favorites

Read Later Buttons

Pocket Readability Instapaper Buttons

LH Nominate This

HeadlineEngine

Fade to Focus

Easyread – make your blogs more readable

Easy Reader

Click2Refer Virtual Dictionary

Bruce Clay SEO WP

BLuR

Blogpatcher SEO

Better Writing