Title: Thisismyurl Image Support
Author: This Is My URL
Published: <strong>October 24, 2026</strong>
Last modified: October 24, 2026

---

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# Thisismyurl Image Support

 By [This Is My URL](https://profiles.wordpress.org/thisismyurl/)

[Download](https://downloads.wordpress.org/plugin/thisismyurl-image-support.1.6297.zip)

 * [Details](https://wordpress.org/plugins/thisismyurl-image-support/#description)
 * [Reviews](https://wordpress.org/plugins/thisismyurl-image-support/#reviews)
 *  [Installation](https://wordpress.org/plugins/thisismyurl-image-support/#installation)
 * [Development](https://wordpress.org/plugins/thisismyurl-image-support/#developers)

 [Support](https://wordpress.org/support/plugin/thisismyurl-image-support/)

## Description

Most WordPress image libraries were not built in one sitting. They accumulate, often
across several people and several years, and at some point somebody has to answer
questions about one: how much of it is missing alt text, how much of it is far larger
than the site can use, how much of it is broken, and how much of it does anything
still refer to.

WordPress does not answer any of those. This does.

It is a reporting tool. It reads your library, tells you what it found, and says
plainly what it could not determine. The only content it ever changes is alt text,
and only when you type it. Nothing is renamed, resized, converted, moved or deleted,
which means you can install it on a site you have just inherited and look around
without risking anything.

**Alt text, editable in place.** A column showing each image’s alt text as an editable
field. Type, press Enter or click away, and it saves. Working through two hundred
images stops being two hundred page loads.

**A filter for the images that need work.** Narrow the list to images missing alt
text, images that have it, oversized originals, large files, or files that have 
gone missing. “We should sort out our alt text” becomes a list you can finish.

**Images whose file has vanished.** An attachment can outlive its file: an image
gets replaced and the old entry is left behind, a cleanup removes files but not 
the entries, a site moves and the uploads folder does not come with it. WordPress
carries on listing those as though they were there. They are the broken thumbnails
in your library, and until now nothing pointed them out.

**Dimensions and file size, sortable.** Sort by file size and the six megabyte photo
somebody dropped into a post in 2019 comes straight to the top.

**An oversized flag.** WordPress scales big uploads down on arrival, but images 
that predate that behaviour, or that were imported straight onto disk, escaped it
entirely. Those are the enormous originals quietly filling your uploads folder and
every backup you take. They get flagged.

**Search that includes alt text.** WordPress already searches image titles, captions,
descriptions and filenames. It does not search alt text, which is often the only
place the subject of a photograph is written down. In the list view, searching “
harbour” now finds the harbour photo even when the file is called IMG_4821.jpg.

**A dated picture of the whole library.** Media > Image Support opens on what is
actually here: how much space it takes, how much of that is sizes WordPress generated
rather than files you uploaded, how many image files are sitting in your uploads
folder that no attachment accounts for, likely duplicates, and how many images arrived
with no uploader recorded. A reading is kept for each day the page is opened, so
the numbers can be compared over time, and the whole history downloads as a CSV 
for whatever date range you ask for.

**A page that explains itself.** Media > Image Support has three tabs: an overview
of what needs attention with a link straight into each set, a list of where every
image is used, and the settings. Everything on it is drawn from your own library
rather than described in the abstract.

#### What this plugin does not do

 * It does not touch the front end. Everything happens inside wp-admin.
 * It does not change, move, rename, compress or convert a single image file. It
   reads your library and lets you edit alt text. It also stores a file size number
   against each image, a daily reading of its own numbers so progress can be compared
   over time, and short-lived copies of its results. Uninstalling removes all of
   it.
 * It makes no external network requests of any kind. Nothing is sent anywhere.
 * It only concerns itself with images. Documents, audio and video are left alone.

#### A note on alt text

Alt text describes an image for people using a screen reader, and for anyone whose
image fails to load. A good description says what the image shows and why it is 
there, in a sentence.

A word on decorative images. Some images carry no meaning and should be silent to
a screen reader, and the correct markup for those is an empty alt attribute. WordPress
does not record _why_ an alt is empty, though: a blank field looks exactly the same
whether somebody decided the image was decorative or simply never got to it. So 
this plugin does not guess. Anything without alt text is listed as missing, including
images you have deliberately left blank. If that means a handful of genuinely decorative
images stay on your list, that seems better than telling you a job is done when 
the data cannot actually say so.

#### For developers

Filters: `timu_image_support_mime_types`, `timu_image_support_widest_width`, `timu_image_support_oversize_threshold`,`
timu_image_support_heavy_bytes`, `timu_image_support_attention_floor`, `timu_image_support_alt_suggestions`,`
timu_image_support_index_backfill_limit`, `timu_image_support_oversize_scan_limit`,`
timu_image_support_library_scan_limit`, `timu_image_support_untracked_scan_limit`,`
timu_image_support_untracked_skip_folders`, `timu_image_support_reference_scan_limit`,`
timu_image_support_reference_row_limit` and `timu_image_support_reference_file_limit`.

Actions: `timu_image_support_before_write` and `timu_image_support_after_write`,
fired around every alt-text change with the previous and new values.

#### Images only, on purpose

This release is deliberately about images. Documents and video raise different questions
and deserve their own tools rather than a single screen trying to serve everything
at once.

## Screenshots

[⌊The overview: what needs attention, counted from your own library rather than 
described in the abstract.⌉⌊The overview: what needs attention, counted from your
own library rather than described in the abstract.⌉[

The overview: what needs attention, counted from your own library rather than described
in the abstract.

[⌊About this image library: what it weighs, how much of that is generated sizes,
what is sitting in the uploads folder unaccounted for, and whether any of it is 
moving.⌉⌊About this image library: what it weighs, how much of that is generated
sizes, what is sitting in the uploads folder unaccounted for, and whether any of
it is moving.⌉[

About this image library: what it weighs, how much of that is generated sizes, what
is sitting in the uploads folder unaccounted for, and whether any of it is moving.

[⌊Where images are used: every image against the places a reference was actually
found, with the unreferenced ones gathered at the top.⌉⌊Where images are used: every
image against the places a reference was actually found, with the unreferenced ones
gathered at the top.⌉[

Where images are used: every image against the places a reference was actually found,
with the unreferenced ones gathered at the top.

[⌊The Media list, with alt text editable in place, dimensions, and a sortable file
size.⌉⌊The Media list, with alt text editable in place, dimensions, and a sortable
file size.⌉[

The Media list, with alt text editable in place, dimensions, and a sortable file
size.

[⌊Settings: two thresholds, each with a picture of what that number currently does.⌉⌊
Settings: two thresholds, each with a picture of what that number currently does
.⌉[

Settings: two thresholds, each with a picture of what that number currently does.

## Installation

 1. Install and activate the plugin.
 2. Go to **Media > Image Support**. It explains what the plugin does, reports what
    it found in your library, and has a button through to your images.
 3. That button opens Media in **list view**, which matters: WordPress shows the Media
    screen as a grid by default, and a grid has no columns, so none of this appears
    there.
 4. Use the filter dropdown above the list to find images missing alt text.

## FAQ

### I activated the plugin and cannot see anything. Where is it?

Two things are probably going on. There is no top-level menu: the plugin adds columns
to the Media list and one page under Media. And WordPress shows the Media screen
as a grid by default, where there is no table and therefore nothing to add columns
to.

Go to **Media > Image Support** and use the button there, or click “Your images”
on the Plugins screen. Either one opens the list view and WordPress remembers the
choice.

### Where are the new columns?

On the Media list view, just after the file name. If you are looking at the grid,
switch to the list using the two small buttons at the top left of the Media screen.

### What does “files that have gone missing” mean?

The image is still listed in your library, with a name and a size, but the file 
itself is no longer on the server. You usually notice these as broken thumbnails.

It matters more than tidiness. A missing file still counts as an image without alt
text, so it shows up as work to do, and nobody can describe a photograph that is
not there. The overview page says how many of your undescribed images are actually
missing files, so the number you are working from is honest.

This plugin only reports them. Deleting an entry is your call, and worth checking
first, because a post may still be pointing at it.

### Where are my images actually used?

Media > Image Support has a second tab, “Where images are used”, listing every image
twenty at a time with the places a reference was found: as a featured image, in 
post or page content, in a custom field, in a site or theme setting, or in a theme
or plugin file.

It exists because WordPress’s own “Unattached” filter answers a different question.`
post_parent` records how a file was uploaded, not how it is used. Measured on a 
real 766-image library, nearly a quarter of “unattached” images were live on the
site, and 86 attached images were absent from the post they were attached to.

“No reference found” means this search did not find one. It does not mean the image
is unused. The site icon and the custom logo are recognised, but an image picked
by ID inside a gallery shortcode, or in a store or form plugin’s own fields, is 
not. Page builders that keep layouts in their own tables, shortcodes that pick images
at render time, and anything a plugin stores privately are all invisible to it. 
Check where an image appears before deleting it. The plugin only reports; it never
deletes anything.

### What does this plugin store, and does it send anything anywhere?

It sends nothing anywhere. There are no external requests of any kind, no analytics,
no telemetry, no licence checks, and no calls home. The plugin will work with the
server disconnected from the internet.

What it stores on your own site, all of it removed when you uninstall:

 * A number against each image, being the file size, so the Media list can sort 
   by it.
 * Two settings: the oversize multiplier and the large-file threshold.
 * One reading a day of its own counts, kept for a year, so progress can be compared.
 * Short-lived caches of what its scans found, so a page load does not repeat the
   work.

None of that is personal data. The daily readings are counts, not lists. The scans
read your posts, custom fields, settings and theme files looking for file names,
but they keep only which category a name was found in, never the content they searched.

Your alt text is the exception, and it is not really this plugin’s data: it goes
into the field WordPress has always used, so it stays exactly where it is when the
plugin is removed.

### What is on the About this image library page?

Facts rather than faults. The size of the library and how much of it is generated
thumbnails, image files in the uploads folder that no attachment accounts for, likely
duplicates, images with no recorded uploader, the formats in use, how many sizes
your site registers, whether upload scaling is switched on, and whether uploads 
are organised by year and month.

None of it is a problem list. It is the set of things somebody taking over a site
would otherwise have to work out by hand.

### How does the progress-over-time part work?

One reading is kept per day, taken when somebody opens the page. There is no scheduled
task and nothing runs in the background, which means days when nobody looked have
no reading at all. That is worth knowing before you read the trend.

Readings are kept for a year and can be downloaded as a CSV for any date range. 
The file is built when you ask for it, holds only the numbers shown on the page,
is never written to the server, and is not sent anywhere.

### Why are untracked files shown by folder instead of as a list?

Because a list of file names invites deleting them, and a good proportion of them
should not be deleted. Some are sizes left behind when a theme changed the sizes
it asks for, and the image they belong to is perfectly healthy. Others belong to
a plugin that manages its own directory. Showing the folders tells you where to 
go and look without implying that everything listed is rubbish. Administrators can
open each folder to see the files inside it, linked so you can see what one actually
is. Anyone else sees only how many there are. Folders that form and store plugins
use for private files are left out of the scan, and so are other sites’ uploads 
on the main site of a network.

### What can I configure?

Two numbers, on the Settings tab of Media > Image Support, both requiring an administrator:
the oversize multiplier, which decides how much wider than your largest served size
an image has to be before it is flagged, and the large-file threshold in megabytes.
Everything else is a developer filter, because it is either derived from your site’s
own registered sizes or not a decision a site owner has a reason to make. Changing
either number only changes which images get marked; it never changes an image.

### Does this change my images?

No. Nothing about your image files is altered, moved or re-saved. The only content
this plugin changes is alt text, and only when you type it.

### What happens to my alt text if I delete the plugin?

It stays. Alt text is stored in WordPress’s own field, exactly where the attachment
editor and every other plugin looks for it. Uninstalling removes the file-size index
this plugin builds for sorting, the daily readings, the saved results and the two
settings above, on every site of a network. Nothing else is touched.

### Why can I not sort by dimensions?

Because it would be a lie. Width and height are stored inside a serialized blob 
that the database cannot sort on, and offering a sort control that quietly did nothing
would be worse than not offering it. File size is sortable because this plugin maintains
a separate numeric index for it.

### What counts as “oversized”?

An image more than one and a half times wider than the largest size your site will
ever serve, which on a default install is 2048 pixels.

That number comes from measuring rather than guessing. Since WordPress 5.3, uploads
are scaled down to 2560 pixels automatically, so an ordinary photo you upload today
sits at about 1.25 times the yardstick and is perfectly healthy. Anything much past
that did not come through the normal upload path: it predates the scaling, it was
imported directly onto disk, or the scaling was switched off. Those files are often
several thousand pixels wide and nothing in WordPress points them out.

The multiplier is a setting on Media > Image Support, where the page also shows 
you the resulting pixel width so the number means something. It will not go below
1.3, because below that it would start flagging ordinary healthy uploads. Developers
can override it with the `timu_image_support_oversize_threshold` filter, and change
the yardstick itself with `timu_image_support_widest_width`. A filter always wins
over the setting. The full list is under “For developers” below.

Seeing none at all is the normal result on a well-kept library, and it is worth 
knowing that rather than wondering whether the feature works.

### Does it work with a very large media library?

The columns, the alt filters and the library measurement scale fine. The measurement
reads attachments in batches, up to 50,000 of them, and holds a short file name 
for each file it finds, so memory use grows with the library at roughly 100 bytes
a file. Past that limit the page says so and leaves the untracked-file count out
rather than guess. Two checks have to read each file or its metadata, so they look
at the newest 2,000 images: oversized originals and images with no file. On a library
larger than that the page says so, and those two numbers are a minimum. The “where
images are used” scan examines the newest 5,000 images, reads your content in pages,
and says so when part of your site could not be read, because “no reference found”
is not worth much then. Results are kept for an hour, and every limit can be changed
with a filter.

### Can I edit alt text if I did not upload the image?

Only if your role lets you edit that attachment. The check is per image, not a blanket
permission, so contributors do not gain the ability to edit other people’s uploads.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Thisismyurl Image Support” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ This Is My URL ](https://profiles.wordpress.org/thisismyurl/)

[Translate “Thisismyurl Image Support” into your language.](https://translate.wordpress.org/projects/wp-plugins/thisismyurl-image-support)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/thisismyurl-image-support/),
check out the [SVN repository](https://plugins.svn.wordpress.org/thisismyurl-image-support/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/thisismyurl-image-support/)
by [RSS](https://plugins.trac.wordpress.org/log/thisismyurl-image-support/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.6297

The Media list was hard to read on laptop-width screens: the File column was squeezed
to a sliver and filenames wrapped one letter per line. That is fixed.

 * Fixed: the File column on the Media list is no longer squeezed by the added Alt
   text, Dimensions and File size columns. The list now sizes its columns to their
   content, and on narrower desktop windows the Author, Uploaded to, Comments and
   Date columns step aside (Screen Options turns them back on).

#### 1.6291

A review of 1.6229 turned up problems in how the scans behave on large and unusual
sites, and in what this page said about itself. All of them are fixed.

 * Fixed: the Image Support page stopped working when the uploads folder, or a theme
   or must-use plugin folder, held a subfolder PHP could not read. Backup and security
   plugins often create these. Unreadable folders are now skipped.
 * Fixed: Authors, who can open the page, could see the names of untracked image
   files and link to them, including files in folders that form and store plugins
   keep private. Folder names and links are now shown to administrators only, other
   roles see a count, and those plugins’ folders are not scanned.
 * Fixed: the library measurement loaded every image, with several disk checks each,
   in one request, and the reference scan loaded every post and custom field into
   memory at once. Both now read in batches, so memory grows with the number of 
   files rather than with every row loaded at once, and the library measurement 
   no longer touches the disk per image.
 * Fixed: a reference scan whose text search failed would report “no reference found”
   for every image. It now says the scan was incomplete.
 * Fixed: the untracked-files figure counted attached SVGs, PDF previews, edited-
   image backups and private attachments as untracked, and linked lowercased file
   names that do not exist on case-sensitive servers.
 * Fixed: oversized and no-file counts silently covered only the newest 2,000 images.
   The page now says when that applies.
 * Fixed: a PHP deprecation notice for an Author viewing an image they cannot edit.
 * Fixed: the file size index and cached results did not update when media was changed
   through the REST API, WP-CLI or a scheduled job.
 * Fixed: the Media search no longer replaces another plugin’s GROUP BY clause.
 * Fixed: on a network, uninstalling now removes the plugin’s data from every site,
   not only the current one.
 * Fixed: file-size units in the settings field are now taken from WordPress, so
   the label no longer changes by itself in other languages.
 * Changed: the plugin description, the “leaves alone” list and the uninstall note
   now say what the plugin stores. Several of them said it changed nothing or stored
   less than it does.
 * Changed: every class is now named after the plugin, so another plugin cannot 
   declare one with the same name.
 * Fixed: the site icon and custom logo, which are stored as IDs, were reported 
   as having no reference. File names with accented letters, percent-encoding or
   extra dots are now matched.
 * Fixed: when a library is larger than the measurement covers, the page no longer
   shows a zero or a trend for untracked files and duplicates. It says they were
   not counted, and no history reading is written.
 * Fixed: on the main site of a network, other sites’ uploads are not scanned or
   listed.
 * Documented every developer filter. There are fourteen, and the readme listed 
   two.

#### 1.6229

 * Added Media > Image Support: a page explaining what the plugin does, reporting
   how many images in your library are missing alt text or larger than they need
   to be, linking straight to each of those sets, and holding the settings.
 * Added two settings, previously developer-only filters: the oversize multiplier
   and the large-file threshold. A filter still overrides either one, so a site 
   configured in code keeps behaving that way.
 * Added “How it works” and “Your images” links on the Plugins screen. Without them,
   activating the plugin and going looking produced nothing at all, because the 
   columns live on an existing screen that WordPress shows as a grid by default.
 * Fixed: the description of alt-text search did not say it applies to the list 
   view. It does not work in the grid, where the search runs a different query.

#### 1.6226

 * First release of the Media list screen tools: alt text column with inline editing,
   dimensions and file size columns, a filter for images needing attention, an oversized-
   image flag, and alt text included in Media search.

## Meta

 *  Version **1.6297**
 *  Last updated **1 day ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.4 or higher **
 *  Tested up to **7.1.3**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [accessibility](https://wordpress.org/plugins/tags/accessibility/)[Alt Text](https://wordpress.org/plugins/tags/alt-text/)
   [audit](https://wordpress.org/plugins/tags/audit/)[images](https://wordpress.org/plugins/tags/images/)
   [media library](https://wordpress.org/plugins/tags/media-library/)
 *  [Advanced View](https://wordpress.org/plugins/thisismyurl-image-support/advanced/)

## Ratings

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[Your review](https://wordpress.org/support/plugin/thisismyurl-image-support/reviews/#new-post)

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## Contributors

 *   [ This Is My URL ](https://profiles.wordpress.org/thisismyurl/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/thisismyurl-image-support/)

## Donate

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 [ Donate to this plugin ](https://github.com/sponsors/thisismyurl)