A post of yours did unusually well back in May. You remember the shape of it — a good day, a lot of reblogs, a run of new followers — and now, three months later, you want to look at the details so you can do it again.
So you open your Activity page. And there's nothing there. Not "the post underperformed" nothing, just gone nothing. The graph only goes back so far, and May is well past the edge of it.
That's the moment most creators realise the Activity page isn't what they thought it was. This post covers what it genuinely does well (more than people give it credit for), why it sometimes shows you nothing at all, and the specific points where it stops being enough if you're trying to grow on purpose rather than by accident.
What the Tumblr Activity page actually is
First, credit where it's due. The Activity page is better than its reputation, and a lot of creators never open half of it.
You'll find it at tumblr.com/blog/yourblog/activity, or via the graph icon in the account menu. It has three distinct parts.
The interaction feed
This is the part everyone knows: a chronological list of things people did to your blog. Per Tumblr's own documentation, that covers reblogs, follows, mentions, comments, likes, gifts, earned badges, promotions, asks, and submissions.
You can filter down to a single interaction type, and if you run more than one blog there's a picker to switch between them. Both of those matter later.
The graph
Click "See Everything" (or the line graph in the top right) and you land on the fuller Activity page, which draws your notes as a chart over a recent window — 24 hours, three days, seven days, or a month. Hover a point and you get that day's total notes.
For catching something in motion, this is genuinely the best tool available. Nothing third-party will beat it for speed, because it's reading Tumblr's data live and you're already logged in.
Top post and biggest fans
The main Activity page also surfaces your top post for the period and your "biggest fans at the moment" — the blogs currently interacting with you most.
This is the closest Tumblr comes to telling you who your actual distribution network is, and it's worth checking regularly. The catch is in the phrase "at the moment." It's a live reading, not a record. The blog that reblogged you eleven times in March doesn't show up in August's list, and nothing anywhere will tell you they used to.
The reblog graph (the underrated one)
Separately from the Activity page, open any post's notes on the web and you can pull up the reblog graph, which visualises every reblog of that post and how it spread across Tumblr. You can zoom, click a dot to see which blog it was, and load more branches.
It's the single most interesting thing Tumblr ships for understanding how a post travelled rather than just how far. It's web only, it's per-post, and there's no way to save or compare what you see — but if you've never used it, go find a post that did well and have a look.
There's also been a real improvement recently: as of October 2025, Tumblr shows separate counts for likes, reblogs, and comments on posts rather than bundling everything into one note total. That's a meaningful upgrade — the split between reblogs and likes is the most useful signal Tumblr has, and it used to require counting by hand.
Why your Tumblr activity isn't showing
Before assuming something's broken, work through these in order. Nearly every "my activity isn't showing" case is one of them.
You're looking at the wrong blog. The Activity page is per-blog and remembers your last selection. If you run a sideblog, posts made from it report under it, not under your main. Check the blog picker first.
A filter is still on. The interaction-type filters persist between visits. If you filtered to "mentions" last week to find something, that's still what you're looking at, and a week of reblogs will look like silence.
It's outside the window. This is the big one, and it isn't a bug. The longest view is a month. If the activity you're hunting for happened before that, the page has no way to show it to you — there's no date picker, no archive, no "jump to May."
You're on mobile and the feature is web-only. The reblog graph in particular doesn't exist in the apps. Some of what you've read about the Activity page assumes a desktop browser.
The post genuinely got no notes. Worth saying out loud. An empty feed on a quiet week is an accurate feed.
Where the Activity page runs out
Everything above is the case for the Activity page. Here's where it stops, and each of these is a thing creators regularly want and can't get.
There's no history. One month is the ceiling. You cannot compare this month to last month, this quarter to the same quarter last year, or your current growth to the run you had before a hiatus. The comparisons that tell you whether you're improving all require data older than Tumblr will show you.
There's no per-tag data. The Activity page tells you a post got notes. It never tells you which of the twenty tags you attached did any work. Finding the gap between your most-used tag and your best-performing tag is one of the fastest wins available on Tumblr, and there's nothing native that helps you find it.
The reblog-to-like split doesn't accumulate. You can now see the split on an individual post, which is great. What you can't see is the trend — whether your reblog share is rising or falling across fifty posts, or which kind of post reliably gets reblogged rather than passively liked. One post's ratio is a data point. Fifty posts' ratios are a strategy.
"Biggest fans" has no memory. It's a snapshot of who's active now. It won't tell you who's been consistently amplifying you for six months, which is the list you'd actually want when you're deciding who to build a relationship with.
There's no export. No CSV, no download, no API endpoint that hands you your own activity history. Whatever's on screen is all you get, and it's gone when the window rolls past.
Nothing connects a follower spike to a post. The feed shows follows and reblogs interleaved in one stream. Working out which post caused a run of follows means eyeballing timestamps in a list that will have aged out by the time you think to ask.
The pattern behind all six is the same. The Activity page answers "what is happening right now," and it answers it well. It has no opinion whatsoever on "what has been working." If you want the second question answered, someone has to keep the record, and Tumblr has decided that someone isn't them. We went through the full inventory of what Tumblr does and doesn't measure in does Tumblr have analytics, and surveyed what else is out there in the Tumblr analytics tools roundup.
Working around it for free
You can patch most of the gaps by hand. It's not elegant and it does require you to remember, but it costs nothing.
Screenshot the month view before it rolls. Once a month, grab the graph and the biggest-fans list. Drop them in a folder with the date in the filename. In six months you'll have a comparison Tumblr can't give you, assembled from Tumblr's own screen.
Keep a follower log. One spreadsheet, three columns, ninety seconds a week. We wrote up the method — including how to read the growth rate rather than the total, and how to trace a spike back to the post behind it — in how to track your Tumblr follower growth over time.
Get real timestamps for your best posts. Tumblr shows "5 days ago," which is useless for lining a post up against a bump in the graph. Paste the URL into our free Tumblr post date finder to get the exact publish date and hour. Log the hour alongside the note count and your posting-time pattern will surface on its own — the method is in best time to post on Tumblr.
Audit output in one place. The free Tumblr recent posts viewer lists the 20 most recent posts from any public blog with dates and tags, no login needed. Useful for a quick read on your own tag habits, or on a blog whose approach you want to understand.
Do all four and you've rebuilt a decent share of what the Activity page won't keep.
Or let the record keep itself
The manual version works. The failure mode is that it depends entirely on you, and the data can't be recovered when you miss a month. Forget to screenshot in a busy week and that month is simply not in your history, permanently.
We built Rebloq to remove that dependency. It takes profile snapshots on a schedule so your follower history charts itself from the day you connect a blog and keeps going indefinitely, tracks note counts and the reblog-to-like split on every post so the ratio becomes a trend instead of a one-off reading, records average notes per tag so your best tag stops being a guess, and keeps a running list of the blogs that reblog you most — the biggest-fans list, except it remembers.
None of that is data Tumblr hides, incidentally. It's all in the public API. It just isn't stored anywhere unless something is storing it.
Quick answers
What is the Tumblr Activity page? It's Tumblr's engagement feed. It lists recent interactions with your blog — reblogs, follows, mentions, comments, likes, asks, submissions, gifts and badges — alongside a graph of notes over a recent time window, your top post, and your biggest fans right now.
Why is my Tumblr activity not showing? Usually one of three things: you have the wrong blog selected in the blog picker, an interaction-type filter is still applied from a previous visit, or the activity you're looking for is older than the longest time window the page offers.
How far back does the Tumblr Activity page go? The longest view is one month. There's no archive, no year-over-year comparison, and no way to pull up a specific past date, so anything older than the longest window is effectively unreachable.
Can I export my Tumblr Activity data? No. There's no CSV or download option on the Activity page. If you want a record that outlasts the graph, you have to copy the numbers into a spreadsheet yourself or use a tool that stores them for you.
The bottom line
The Activity page isn't bad. It's a live feed doing exactly the job it was built for, and the reblog graph buried inside it is better than anything a third party could build.
It's just not analytics, and treating it as though it is will quietly cost you. Every month you don't record is a month you can't learn from, and the questions worth asking on Tumblr — which tags earn notes, which posts actually spread, who amplifies you consistently, whether this quarter beat the last one — all live on the far side of a time window Tumblr won't extend.
So start the record. Screenshot the graph before it rolls over this month, and open a follower log tonight with the free post date finder to fill in the timestamps. Or if you'd rather it happened without you thinking about it, Rebloq has a free 7-day trial and starts keeping the history from the first day you connect a blog.