Background Fetch API
E745845
The Background Fetch API is a web platform feature that lets sites download large or long-running resources in the background, continuing even if the page or browser is closed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Background Fetch API canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8610376 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Background Fetch API Context triple: [Background Sync API, relatedTo, Background Fetch API]
-
A.
EFetch
EFetch is an NCBI E-utilities web service that retrieves full records from NCBI databases in various formats based on supplied identifiers.
-
B.
Push API
The Push API is a web standard that enables servers to send asynchronous push messages to web applications, allowing them to receive updates even when the page is not actively open.
-
C.
Background Sync API
The Background Sync API is a web platform feature that lets web applications defer actions like network requests until the user has a stable internet connection, enabling more reliable offline-capable experiences.
-
D.
Iron Browser
Iron Browser is a Chromium-based web browser focused on enhancing user privacy and security by stripping out many of Google Chrome’s tracking and data-collection features.
-
E.
Gnocchi API
Gnocchi API is a time-series and resource indexing service API used in OpenStack for efficient storage, retrieval, and aggregation of metrics data.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Background Fetch API Target entity description: The Background Fetch API is a web platform feature that lets sites download large or long-running resources in the background, continuing even if the page or browser is closed.
-
A.
EFetch
EFetch is an NCBI E-utilities web service that retrieves full records from NCBI databases in various formats based on supplied identifiers.
-
B.
Push API
The Push API is a web standard that enables servers to send asynchronous push messages to web applications, allowing them to receive updates even when the page is not actively open.
-
C.
Background Sync API
The Background Sync API is a web platform feature that lets web applications defer actions like network requests until the user has a stable internet connection, enabling more reliable offline-capable experiences.
-
D.
Iron Browser
Iron Browser is a Chromium-based web browser focused on enhancing user privacy and security by stripping out many of Google Chrome’s tracking and data-collection features.
-
E.
Gnocchi API
Gnocchi API is a time-series and resource indexing service API used in OpenStack for efficient storage, retrieval, and aggregation of metrics data.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Web API
ⓘ
browser feature ⓘ experimental web platform feature ⓘ |
| allows |
downloads to continue after browser is closed
ⓘ
downloads to continue after page is closed ⓘ downloads to continue when network connectivity changes ⓘ |
| benefit |
allows user to track progress via browser UI instead of web page UI
ⓘ
improves reliability of large downloads on flaky networks ⓘ reduces risk of download interruption when tab is closed ⓘ |
| controlledBy |
service worker events such as backgroundfetchabort
ⓘ
service worker events such as backgroundfetchfail ⓘ service worker events such as backgroundfetchsuccess ⓘ |
| designedFor |
Progressive Web Apps
NERFINISHED
ⓘ
offline‑capable applications ⓘ reliable media downloads ⓘ |
| hasFeature |
ability to show system‑level download UI
ⓘ
ability to update UI via service worker events ⓘ completion events ⓘ download progress events ⓘ failure events ⓘ |
| hasInterface |
BackgroundFetchManager
NERFINISHED
ⓘ
BackgroundFetchRecord NERFINISHED ⓘ BackgroundFetchRegistration NERFINISHED ⓘ |
| hasMethod | backgroundFetch.fetch() ⓘ |
| implementedIn | Chromium‑based browsers (experimental or behind flags, support may vary) ⓘ |
| partOf |
Progressive Web App technologies
ⓘ
Web Platform NERFINISHED ⓘ |
| relatedTo |
Background Sync API
NERFINISHED
ⓘ
Fetch API NERFINISHED ⓘ Notifications API NERFINISHED ⓘ Service Workers API NERFINISHED ⓘ |
| requires |
HTTPS
ⓘ
service worker registration ⓘ |
| securityModel | same‑origin policy ⓘ |
| specifiedIn | Background Fetch specification ⓘ |
| standardizedBy | W3C NERFINISHED ⓘ |
| status |
experimental
ⓘ
not widely supported across browsers ⓘ |
| supports |
background downloads
ⓘ
download progress reporting ⓘ large file downloads ⓘ long‑running downloads ⓘ resumable downloads ⓘ service worker integration ⓘ user‑visible download notifications ⓘ |
| useCase |
downloading game assets
ⓘ
downloading large media files ⓘ downloading offline content packages ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Background Fetch API Description of subject: The Background Fetch API is a web platform feature that lets sites download large or long-running resources in the background, continuing even if the page or browser is closed.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.