History
Describes GLLmolfar 0.9.22current release 0.9.23 · checked 1 Nov 2026
The saved crawls of the open crawl's site. A trend shows one number across them; pick an older crawl as A and a newer one as B to see which pages appeared, went missing or changed, and which checks got better or worse.
- Where
- Projects › History in the rail
- Mode
- Simple and Pro
- Built from
- The saved crawls of the open site
- Changes
- When you pick other crawls as A and B
On the screen

Site and count. The site and how many crawls of it are saved.
Trend. One number across the crawls, oldest to newest, and whether it got better or worse.
Select and delete. Select all, Delete selected (N) and Delete all except the open one (N).
Saved crawls. One row per crawl. Older (A) and Newer (B) pick the two to compare.
Pick A. With only B picked, the comparison waits: Pick an older crawl as A. Once both are picked, it appears here.
History in the rail. Under Projects, with the number of saved crawls of the open site.
Trend
Pick the number: Health, URLs, Errors (the default), Non-indexable, Problems to fix or Topics. A dot is a crawl; a larger dot is the open one. The right side says Better: {from} → {to}, Worse: {from} → {to} or No change, from the first crawl to the last.
Saved crawls
| Column | What it shows |
|---|---|
| Checkbox | Selects the crawl for Delete selected (N). Tick scans to delete several at once; when some are ticked, Selected N of M and Clear selection. |
| Older (A) | The crawl to compare from. |
| Newer (B) | The crawl to compare with. The open crawl is B when the tab opens. |
| Started | When the crawl started; open now marks the open crawl. |
| URLs | Addresses fetched. |
| Embedded | Pages embedded for topics. |
| Errors | Addresses that answered with an error; red above zero. |
| Non-indexable | Pages kept out of search. |
| No title | Pages without a title. |
| State | complete, stopped, failed, interrupted or running. |
| Bin | Delete this scan. |
Comparing two crawls
| Block | What it shows |
|---|---|
| Comparing {a} (A) with {b} (B). | The dates of the two crawls. |
| Counts | New URLs, Not in the newer crawl with a count per reason, Changed pages, and one count per changed field. |
| Changed pages | Per page: Status, Title, Meta description, H1, Canonical, Indexability, Word count and Meaning that changed, as before → after. Meaning says The text now means something different (similarity N). |
| New URLs | URLs crawled in B and not in A. |
| Not in the newer crawl | URLs crawled in A and not in B, each with its reason, and Check these URLs now (N). |
| Checks between the two crawls | Each check with A and B (URLs it flags in each), Fixed and New. A number under Fixed or New exports those URLs. |
| Export | Export lost URLs (in A, not in B) and Export found URLs (new in B). |
| Reason a URL is not in the newer crawl | Meaning |
|---|---|
| not reached (limit or still linked) | The newer crawl did not get to it. |
| no longer linked, not checked | Nothing links to it any more. |
| checked: still live | Check these URLs now found it answering. |
| checked: removed (404/410) | It is gone. |
| checked: redirects | It moved. |
| checked: error or no answer | It failed when checked. |
Checks between the two crawls leaves out the checks that need topics, embeddings or the sitemap scan, since older crawls may not have them. Fixed: flagged in A, still crawled in B and no longer flagged. New: flagged in B but not in A.
States and messages
Crawl a site to start its history.
No crawl is open.
Two crawls of the same site are needed to compare.
Only one crawl of the site is saved.
Pick an older crawl as A.
No crawl older than B is picked.
This number is known for fewer than two crawls. Health, problems and topics are saved when a crawl is opened in 0.7 or later.
Pick another number, or open older crawls once.
N older crawls have no value for this number: open them once to fill it in.
The line leaves those crawls out.
Long lists are cut to the first 500 rows; the counts above are complete.
Use the export buttons for the full lists.
No changes in the compared fields.
Nothing in the compared fields changed between A and B.
Delete this saved crawl?
Asks first: Its pages and embeddings are removed from this computer. This cannot be undone. Several at once: Delete N saved scans?
Stop the running crawl first.
The crawl that is running cannot be deleted.