— DOCUMENTATION & HELP CENTER
ReadJutsu – Overview.
ReadJutsu adds an estimated reading-time badge and a scroll progress bar to any WordPress site — before your content, as a Gutenberg block, or as a shortcode. No theme lock-in, no build step, and a lightweight footer script. This page is your 5-minute tour.
LAST UPDATE :
Getting started
Note:
ReadJutsu works out of the box on block themes and classic themes. The scroll progress bar is added automatically in the footer; on classic themes a small marker is inserted so the bar can find where your content begins. Minimum requirements: WordPress 6.2 and PHP 7.4.
Download
Free version : Download the free version from the official WordPress plugin directory.
Premium version : Download your premium version after logging in to your account.
Installation
With the WordPress dashboard
- From the Administration Screen, open the Plugins section
- Click the Add New sub menu
- Click Upload Plugin and select the zip file you downloaded
- Click the Install Now button
- After installation and activation, a new menu item called ReadJutsu appears
With an SFTP client :
- Connect to your server
- Upload the unzipped folder to the
/wp-content/plugins/directory - Activate the plugin from the Plugins menu
- You will find a new menu item called ReadJutsu
Licence activation
PRO
When you activate the premium version, enter your licence key to unlock the Pro features. You receive the key by email after purchase, and it is also available in your account under the Licenses section.
Enable ReadJutsu
ReadJutsu has a master activation toggle in the General tab. Turn the whole plugin on or off here without losing your settings.
Choose where it appears
Each feature has its own Display mode and post types. Set Display to Automatic to let ReadJutsu inject the badge or bar on the content types you pick, or Manual to place them yourself with a block or shortcode.
Reading time settings
Enable reading time badge
Turn the reading-time badge on or off. When on, the estimated minutes-to-read are shown according to your display and style settings.
Words per minute
ReadJutsu estimates reading time from your content word count divided by a reading speed. The default is 238 words per minute; adjust it to match your audience.
Include images
Optionally add reading time for images. Each image adds a few seconds, with a diminishing amount after the tenth image — useful for image-heavy articles.
Badge style
Choose between Pill, Minimal and Inline styles in the free version. Each renders the same reading time with a different look.
Badge position
Place the badge before or after your content when Display is set to Automatic.
Prefix and suffix
Add custom text before and after the time, for example a clock icon as a prefix or the word read as a suffix.
Colors
Set the badge background and text colors to match your brand.
Floating badge
PRO
The premium Floating style pins the badge to a corner of the screen. Pick the corner — top-left, top-right, bottom-left or bottom-right — and it follows the reader as they scroll.
Progress bar settings
Enable progress bar
Turn the scroll progress bar on or off.
Display mode
Set the bar to Automatic (injected on the chosen post types) or Manual (placed with a block or shortcode).
Tracking scope
Choose what the bar measures: Content tracks only the article body, Page tracks the whole page from top to bottom.
Position
Anchor the bar at the top or bottom of the viewport.
Bar style
Pick a solid color or a gradient between two colors.
Colors and height
Set the fill color (and a second color for gradients), the background, and the bar height in pixels.
Donut style
PRO
The premium Donut style replaces the bar with a circular progress indicator. You can set its corner position and its size in pixels.
Blocks & shortcodes
Reading time block and shortcode
Add the reading time anywhere with the ReadJutsu – Reading time block, or with its shortcode inside your content. The block is Query Loop aware, so it shows the right time for each post in a loop.
Progress bar block and shortcode
Place the progress bar with the ReadJutsu – Progress bar block or its shortcode. The bar renders once per page no matter how many times it is placed.
Per-post override
PRO
Premium adds a per-post panel to force-show or hide the badge and bar on a single post, or set a manual reading time that overrides the calculated value.
Reading analytics
PRO
Premium adds privacy-first reading analytics: aggregated views, average scroll depth and completion rate per post. No cookies, no IP and no personal data — so no consent banner is required.
Changelog
01 JULY 2026 — 1.0.0
new
First release of ReadJutsu! 😊