The OpenLink Structured Data Sniffer (OSDS) is a browser extension for Google Chrome, Microsoft Edge, Mozilla Firefox, Opera, and Vivaldi (with a build planned for Apple Safari) that unveils structured metadata embedded within HTML documents and web pages.
At its core, every search engine optimization (SEO) effort requires agility in managing document metadata.
OSDS benefits include:
Key new features in v2.14.x include:
Key new features in v2.9.0 included:
<meta />
and <link />
notations.Key new features in v2.6.1 included:
Installation is a few simple steps, which vary with your browser.
There are two options for basic installation of OSDS —
You may choose to install the latest stable OSDS release available in the Chrome Store, as with any other Chrome add-on.
If you prefer, you may install the latest development version, which takes a few more steps, as follow --
zip
or tar.gz
source code archive from the
OSDS Github page.This brief (less than 2 minutes) video shows the whole Chrome process, including a live test of functionality.
After basic installation, a few browser UI/UX tweaks may be required to enable optimal use of OSDS.
Our installation guide for Edge was based on this general user's guide and this developer's guide, each of which may have other information that is helpful to you.
Eventually, you'll be able to get OSDS from the Windows Store. For now,
OSDS_Edge_2_14_1.zip
file to a local directory/folder, and unzip its content to a directory of your choosing.about:flags
' into the address bar.manifest.json
file and click the Select folder button. NOTE: For the time being, Microsoft Edge will ask if you want to enable this extension every time the browser is restarted. Once OSDS is approved for and installed from the Microsoft Store, this prompt will stop repeating.
This brief (less than a minute) video shows the whole Edge process, including a live test of functionality.
There are two options for basic installation of OSDS —
You may choose to install the latest stable OSDS release available in the Mozilla Extensions Store, as with any other Firefox add-on.
If you prefer, you may install the latest development version (note that this archive may pre- or post-date the stable release above), which takes a few more steps, as follow --
openlink_structured_data_sniffer-2.18.0-fx.xpi
file to a local directory/folder, and unzip its content.about:config
.xpinstall.signatures.required
.about:addons
.openlink_structured_data_sniffer-2.9.0-fx.xpi
file you downloaded. Select this file, and click
the Open button.This brief (less than 2 minutes) video shows the whole Firefox process, including a live test of functionality.
After basic installation, a few browser UI/UX tweaks may be required to enable optimal use of OSDS.
zip
or tar.gz
source code archive from the
OSDS Github page.opera://extensions
.zip
or tar.gz
source code archive from the
OSDS Github page.vivaldi://extensions
.src
folder therein.Any person or organization that owns a web-site is perennially challenged in regards to content evaluation and update cycles aimed at increasing and sustaining visibility.
With OSDS, you're just a mouse-click away from a solution to this challenge.
Most important of all, OSDS reveals the nature and implications of a World Wide Web of entity relationships where the nature of entity and relationship-type semantics are comprehensible to both humans and machines.