Google AMP - Analytics
Amp analytics 是一个用于跟踪页面数据的 amp 组件。可以记录和保存页面上的所有用户交互,以分析数据,从而进一步改进或用于业务目的。
要使用 amp-analytics 组件,我们需要在 head 部分内添加以下脚本 −
<script async custom-element = "amp-analytics" src = "https://cdn.ampproject.org/v0/amp-analytics-0.1.js"> </script>
要记录 amp-analytics 中使用的事件,我们可以使用第三方供应商,也可以使用内部跟踪系统。
使用 GoogleAnalytics 供应商的 amp-analytics 示例 −
<amp-analytics type = googleanalytics> <script type = application/json>{ "requests": { "pageview": "${eventId}" }, "vars": { "account": "UA-44450152-1" }, "triggers": { "trackPageview" : { "on": "visible", "request": "pageview", "vars": { "eventId": "pageview" } } } } </script> </amp-analytics>
使用 comscore 供应商的 amp-analytics 示例
<amp-analytics type = comscore> <script type = application/json> {"vars": {"c2":"7922264"}} </script> </amp-analytics>
使用 chartbeat 供应商的 amp-analytics 示例
<amp-analytics type = chartbeat> <script type = application/json>{ "vars": { "uid": "230", "domain": "dummyurl.com", "sections": "us", "authors": "Hello World" } }</script> </amp-analytics>
供应商的详细列表可在此处获取。
下面给出了如何使用内部分析供应商的实际示例 −
示例
<!doctype html> <html amp> <head> <meta charset = "utf-8"> <title>amp-analytics</title> <script async src = "https://cdn.ampproject.org/v0.js"> </script> <script async custom-element = "amp-analytics" src = "https://cdn.ampproject.org/v0/amp-analytics-0.1.js"> </script> <link rel = "canonical" href = "ampanalytics.html"> <meta name = "viewport" content = "width = device-width, minimum-scale = 1,initial-scale = 1"> <style amp-boilerplate> body{ -webkit-animation: -amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation: -amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation: -amp-start 8s steps(1,end) 0s 1 normal both;animation: -amp-start 8s steps(1,end) 0s 1 normal both} @-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}} </style> <noscript> <style amp-boilerplate> body{ -webkit-animation:none; -moz-animation:none; -ms-animation:none; animation:none} </style> </noscript> </head> <body> <h1>Google Amp - Analytics</h1> <amp-analytics> <script type = "application/json"> { "requests": { "event": "http://localhost:8080/googleamp/tracking.php? user=test&account=localhost&event=${eventId}" }, "triggers": { "trackPageview": { "on": "visible", "request": "event", "vars": { "eventId": "pageview" } } } } </script> </amp-analytics> </body> </html>
当浏览器点击页面时,跟踪器将针对页面浏览量触发。可以在 Google 网络选项卡中看到它,如下所示。

当页面上有特定元素可见时,您还可以触发 amp-analytics 事件。此处显示了相同的工作示例 −
示例
<!doctype html> <html amp> <head> <meta charset = "utf-8"> <title>amp-analytics</title> <script async src = "https://cdn.ampproject.org/v0.js"> </script> <script async custom-element = "amp-analytics" src = "https://cdn.ampproject.org/v0/amp-analytics-0.1.js"> </script> <link rel = "canonical" href = "ampanalytics.html"> <meta name = "viewport" content = "width = device-width, minimum-scale = 1,initial-scale = 1"> <style amp-boilerplate> body{ -webkit-animation: -amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation: -amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation: -amp-start 8s steps(1,end) 0s 1 normal both;animation: -amp-start 8s steps(1,end) 0s 1 normal both } @-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}} </style> <noscript> <style amp-boilerplate> body{ -webkit-animation:none; -moz-animation:none; -ms-animation:none; animation:none} </style> </noscript> <script async custom-element = "amp-video" src = "https://cdn.ampproject.org/v0/amp-video-0.1.js"> </script> </head> <body> <h1>Google Amp - Analytics</h1> <amp-video controls id = "videoplayer" width = "640" height = "360" layout = "responsive" poster = "images/videoposter.png" autoplay> <source src = "video/bunny.webm" type = "video/webm" /> <source src = "video/samplevideo.mp4" type = "video/mp4" /> <div fallback> <p>This browser does not support the video element.</p> </div> </amp-video> <amp-analytics> <script type = "application/json"> { "requests": { "event": "http://localhost:8080/googleamp/tracking.php? user=test&account=localhost&event=${eventId}" }, "triggers": { "trackPageview": { "on": "visible", "request": "event", "visibilitySpec": { "selector": "#videoplayer", "visiblePercentageMin": 20, "totalTimeMin": 2000, "continuousTimeMin": 200 }, "vars": { "eventId": "video" } } } } </script> </amp-analytics> </body> </html>
输出

Amp-analytics 组件需要将 json 对象传递给脚本标签。json 的格式如下 −
{ "requests": { request-name: request-value, ... }, "vars": { var-name: var-value, ... }, "extraUrlParams": { extraurlparam-name: extraurlparam-value, ... }, "triggers": { trigger-name: trigger-object, ... }, "transport": { "beacon": *boolean*, "xhrpost": *boolean*, "image": *boolean*, } }
上述所有对象都不是必须传递给 amp-analytics 的。如果您使用的是第三方供应商,供应商将有其格式,用户需要以这种方式传递数据。
让我们详细了解每个对象 −
请求
请求对象有一个 URL,用于在满足条件时触发。此处显示了请求对象的示例 −
"requests": { "request-name": "http://localhost:8080/googleamp/tracking.php? user=test&account=localhost&event=${eventId}" },
请求名称将在触发器对象中指定,并且必须使用相同的名称。
变量
请求对象中要使用的所有变量均在变量对象中指定。
"requests": { "event": "http://localhost:8080/googleamp/tracking.php? user=test&account=localhost&event=${eventId}" }, "vars": { "eventId": "video" }
额外的 URL 参数
任何要作为查询字符串附加到请求 URL 的附加参数都可以在此对象中定义。请观察以下示例
"requests": { "event": "http://localhost:8080/googleamp/tracking.php? user=test&account=localhost&event=${eventId}&x=1&y=2&z=3" }, "vars": { "eventId": "video" }, "extraUrlParams": { "x": "1", "y": "2", "z": "3" }
触发器
此对象将告知何时触发请求 URL。触发器对象内可用的键值对如下所示 −
on − 您应该提及要监听的事件。on 可用的值为 render-start、ini-load、click、scroll、timer、visible、hidden、user-error、access-* 和 video-*
request − 这是请求的名称。这必须与 requests 对象中的请求名称匹配。
vars − 这是具有键值变量的对象,定义用于触发器对象内或用于覆盖定义的 vars 键值。
selector −这将显示设置触发器的元素的详细信息。
scrollSpec − 这将包含滚动触发器的详细信息。
timerSpec − 这将包含给定时间的详细信息。
videoSpec − 这将包含要为视频调用的详细信息。
以下是我们添加了 amp-video 的示例。当视频元素在页面上可用、页面上至少有 20% 可见、视频必须播放至少 2 秒并且连续显示 200 毫秒时,Amp-analytics 将触发跟踪器。当满足所有这些条件时,只有跟踪器会被触发。详细信息如下所示 −

要添加有关元素可见性的条件以及其他条件,例如元素必须至少可见 20%,视频应播放 2 秒,所有这些条件都必须在 visibilitySpec 中指定,如下所示 −
<amp-analytics> <script type = "application/json"> { "requests": { "event": "http://localhost:8080/googleamp/tracking.php? user=test&account=localhost&event=${eventId}" }, "triggers": { "trackPageview": { "on": "visible", "request": "event", "visibilitySpec": { "selector": "#videoplayer", "visiblePercentageMin": 20, "totalTimeMin": 2000, "continuousTimeMin": 200 }, "vars": { "eventId": "video" } } } } </script> </amp-analytics>
videoSpec 允许您定义触发跟踪器触发的条件。条件在此处列出 −
waitFor
此属性用于可见性触发器在触发前等待某些情况。waitFor 可用的选项为 none、ini-load 和 render-start。默认情况下,waitFor 的值为 ini-load。
reportWhen
此属性用于可见性触发器在触发前等待某些情况。支持的值是 documentExit。您不能在 visibilitySpec
内同时使用 reportWhen 和 repeat 属性continuousTimeMin 和 ContinuousTimeMax
此属性表示要触发可见性跟踪器,元素必须在 continuousTimeMin 和 continuousTimeMax 之间持续处于视口中。如果未指定 continousTimeMin,则默认设置为 0。该值以毫秒为单位指定。
totalTimeMin 和 totalTimeMin
此属性表示要触发可见性跟踪器,元素必须在 totalTimeMin 和 totalTimeMin 之间处于视口中。如果未指定 totalTimeMin,则默认为 0。该值以毫秒为单位指定。
visiblePercentageMin 和 visiblePercentageMax
此属性表示要触发可见性跟踪器,元素需要在分配给 visiblePercetageMin 和 visiblePercentageMax 的百分比之间在视口内可见。visiblePercentageMin 的默认值为 0,visibilePercentageMax 的默认值为 100。如果两个值均为 0,则可见性触发器将在元素不可见时触发,如果两个值均为 100,则将在元素完全可见时触发。
Repeat
如果设置为 true,则每次满足visibilitySpec 条件时都会触发触发器。默认情况下,repeat 的值为 false。它不能与 reportWhen 属性一起使用。
此处显示了点击触发器的示例 −
<!doctype html> <html amp> <head> <meta charset = "utf-8"> <title>amp-analytics</title> <script async src = "https://cdn.ampproject.org/v0.js"> </script> <script async custom-element = "amp-analytics" src="https://cdn.ampproject.org/v0/amp-analytics-0.1.js"> </script> <link rel = "canonical" href = "ampanalytics.html"> <meta name = "viewport" content = "width = device-width, minimum-scale = 1,initial-scale = 1"> <style amp-boilerplate> body{ -webkit-animation: -amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation: -amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation: -amp-start 8s steps(1,end) 0s 1 normal both;animation: -amp-start 8s steps(1,end) 0s 1 normal both } @-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}} </style> <noscript> <style amp-boilerplate> body{ -webkit-animation:none; -moz-animation:none; -ms-animation:none; animation:none} </style> </noscript> <script async custom-element = "amp-video" src = "https://cdn.ampproject.org/v0/amp-video-0.1.js"> </script> <style amp-custom> a { color: blue; } </style> </head> <body> <h1>Google Amp - Analytics</h1> <a>Click Here</a> <amp-analytics> <script type = "application/json"> { "requests": { "event": "http://localhost:8080/googleamp/tracking.php? user=test&account=localhost&event=${eventId}" }, "triggers": { "trackAnchorClicks": { "on": "click", "selector": "a", "request": "event", "vars": { "eventId": "clickonlink" } } } } </script> </amp-analytics> </body> </html>
输出

点击链接时,事件将被触发,如下所示 −
