---
title: "Visitor Technology - Product Common Guides"
description: "This set of Smart Tags returns information about the visitor’s used technology, such as the device and the operating system used to browse the site."
url: "https://www.tassos.gr/docs/common/features/smart-tags/visitor"
date: "2026-05-02T00:40:45+00:00"
language: "en-GB"
---

[ Home ](https://www.tassos.gr/index.php?option=com_content&view=category&layout=blog&id=24&Itemid=1088) / [ Product Common Guides ](https://www.tassos.gr/index.php?option=com_content&view=category&id=89) / [ Features ](https://www.tassos.gr/index.php?option=com_content&view=category&id=96) / [ Smart Tags ](https://www.tassos.gr/index.php?option=com_content&view=category&id=107)

#  Visitor Technology

This set of Smart Tags returns information about the visitor’s used technology, such as the device and the operating system used to browse the site.

### [{client.device}](#device)

Returns the type of device the user uses. Possible values:

- desktop
- mobile
- tablet

### [{client.os}](#os)

Returns the operating system of the user. Possible values:

- windows
- windows phone
- iphone
- ipad
- ipod
- mac
- blackberry
- android
- android tablet
- linux

### [{client.browser}](#browser)

Returns the name of the user's browser. Possible values:

- ie
- firefox
- chrome
- safari
- opera
- edge

### [{client.useragent}](#useragent)

Returns the user agent string of the user.

**Example:**

 ```
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36
```

### [{client.id}](#client-id)

Returns the 8-character hexadecimal ID representing the visitor's unique ID as stored in the **nrid** cookie in the visitor’s browser.

**Example:**

 ```
03bc431d0d605ce4
```

 Last updated on Jun 20th 2025 09:06

## Schema

```json
{
    "@context": "https://schema.org",
    "@type": "BreadcrumbList",
    "itemListElement": [
        {
            "@type": "ListItem",
            "position": 1,
            "name": "Home",
            "item": "https://www.tassos.gr"
        },
        {
            "@type": "ListItem",
            "position": 2,
            "name": "Home",
            "item": "https://www.tassos.gr/docs"
        },
        {
            "@type": "ListItem",
            "position": 3,
            "name": "Product Common Guides",
            "item": "https://www.tassos.gr/docs/common"
        },
        {
            "@type": "ListItem",
            "position": 4,
            "name": "Features",
            "item": "https://www.tassos.gr/docs/common/features"
        },
        {
            "@type": "ListItem",
            "position": 5,
            "name": "Smart Tags",
            "item": "https://www.tassos.gr/docs/common/features/smart-tags"
        },
        {
            "@type": "ListItem",
            "position": 6,
            "name": "Visitor Technology",
            "item": "https://www.tassos.gr/docs/common/features/smart-tags/visitor"
        }
    ]
}
```

```json
{
    "@context": "https://schema.org",
    "@type": "Article",
    "mainEntityOfPage": {
        "@type": "WebPage",
        "@id": "https://www.tassos.gr/docs/common/features/smart-tags/visitor"
    },
    "headline": "Visitor Technology",
    "image": {
        "@type": "ImageObject",
        "url": "https://www.tassos.gr/"
    },
    "publisher": {
        "@type": "Organization",
        "name": "Tassos",
        "logo": {
            "@type": "ImageObject",
            "url": "https://www.tassos.gr/https://www.tassos.gr/media/brand/logo-text.png"
        }
    },
    "author": {
        "@type": "Person",
        "name": "Tassos Marinos",
        "url": "https://www.tassos.gr/docs/common/features/smart-tags/visitor"
    },
    "datePublished": "2025-05-07T09:46:33+03:00",
    "dateCreated": "2025-05-07T09:46:33+03:00",
    "dateModified": "2025-06-20T09:00:45+03:00"
}
```