SEOã«ãå¼·ãã¯ãã¼ã©ãã«ãªAJAXã³ã³ãã³ããä½æããããã«
AJAXã³ã³ãã³ããå¢ããã«ã¤ãã¦åé¡ã«ãªãã®ã¯ãSEOã¨ããããæ¤ç´¢ã¨ã³ã¸ã³ã«ã©ãã¯ãã¼ãªã³ã°ãã¤ã³ããã¯ã¹ãããã®ããã¨ããç¹ã§ãããã
ãã®åJavaScriptã®å®è£ ãæ å½ããæ¾æ¬ã¯ãªããã¯ã¯ãAJAXã§ã»ã¼å ¨ã¦ã®ãã¼ã¸ãåãæ¿ããã£ã¦ããã®ãæ大ã®ãã¤ã³ããªãã§ããã©ãããã®è¯ãã¨ããã¯WordPressã§å ¨ã¦ã®ãã¼ã¸ãçæãã¦ã¦ãJSãªã³ã§ããªãã§ãè¦ããããã§ãããã¤ã¾ããã¯ãã¼ã©ã¯ãªãã®ã³ã³ãã³ããè¦ããããªä½ãã«ãã¦ããã¾ãã
ã§ãããããã®ã£ã¦å°è¦æ¨¡ï½ä¸è¦æ¨¡ãªãµã¤ããªãã¾ã ããã¨æãã¾ããã©ã大è¦æ¨¡ãªãµã¤ãã«ãªã£ã¦ãããããã¨ãã¼ã¸ã¯åå¨ããªãã§ãã¼ã¿ã ããåå¨ãããããï¼ãã³ãã©ã«ãªã¯ã¨ã¹ããããã¦JSONã ããè¿ãã¦ããã£ã¦å 容ãå ¥ãæ¿ããããªã©ã»ã»ã»ï¼ããã§ãå®ç¾ãé£ãããªããã§ããã
ãã®åé¡ã«å¯¾ãã¦Googleãç¾å¨å ¬è¡¨ãã¦ããæ¹æ³ã¯ãHTML snapshotã¨ãã代æ¿ãã¼ã¸ããµã¼ãã¼ããè¿ãããã«ãã¦ãã¯ã¨ãªãªã©ãå«ãã ã¤ã±ã¦ãªãugly URLã¨#!ãå«ãã¯ã¼ã«ãªpretty URLãç¨æãããã¨ãããã®ã§ããããã¼è¨ã£ã¦ããã¨ã¯åãããã§ããã©ããããã£ã¦ããï½ï¼ï½ï½
HTML snapshotã®ä½ãæ¹ãæ¸ãã¦ãããã§ããã©ãããã¯ããã§ç½®ãã¦ããã¦ãã¨ããããGetting Startedã®ãã¼ã¸ãè¦ã¦ã¿ã¾ãããã
âï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ 翻訳ãããã ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼â
æ¦è¦
ç°¡åã«ã¾ã¨ããã¨ãã¯ãã¼ã©ãä»æ§ã«æ²¿ã£ãAJAX URLï¼ããã·ã¥ãã©ã°ã¡ã³ã#!ãå«ãã ãã®ï¼ãè¦ã¤ããã¨ãã¯ãã¼ã©ã¯AJAXã³ã³ãã³ãã§ã¯ãªãHTML Snapshotããªã¯ã¨ã¹ããããã¼ã¸ã解æããä¸ã§AJAX URLãæ¤ç´¢çµæãã¼ã¸ã«è¡¨ç¤ºãã¾ãã
Step-by-stepã¬ã¤ã
1. ãµã¤ããAJAXã¯ãã¼ãªã³ã°ã¹ãã¼ã ã«å¯¾å¿ãã¦ãããã¨ãã¯ãã¼ã©ã«ä¼ãã
AJAXãµã¤ããã¤ã³ããã¯ã¹ãããããã®åãã®ã¹ãããã¯ãã¯ãã¼ã©ã«ãµã¤ããAJAXã¯ãã¼ãªã³ã°ã¹ãã¼ã ããµãã¼ããã¦ãããã¨ã示ããã¨ã§ãã
ãã®ã¯ã¹ããããè¸ãã«ã¯ãç¹å¥ãªãã¼ã¯ã³ãããã·ã¥ã»ã°ã¡ã³ãï¼ããã·ã¥ã»ã°ã¡ã³ãï¼URLã®ãªãã®#ãµã¤ã³ä»¥éã®å ¨ã¦ï¼å ã§ä½¿ãã¾ããã¤ã¾ãããã·ã¥ã»ã°ã¡ã³ãã¯ã¨ã¯ã¹ã¯ã©ã¡ã¼ã·ã§ã³ãã¼ã¯ï¼!ï¼ã§å§ããªããã°ãªãã¾ããã
ã¤ã¾ããAJAXã¢ããªã±ã¼ã·ã§ã³ããã®ãããªURLãªã
www.example.com/ajax.html#key=value
以ä¸ã®ããã«ãã¾ãã
www.example.com/ajax.html#!key=value
ãã®ã¹ãã¼ã ã使ãã°ããµã¤ããâAJAXã¯ãã¼ãªã³ã°ãå¯è½ã§ããâã¨å¤æããã¾ããã¯ãã¼ã©ãããHTML snapshotã使ã£ã¦ããã°ã¢ããªã±ã¼ã·ã§ã³ã®ã³ã³ãã³ãã確èªå¯è½ã«ãªãã¾ãã
2. ãµã¼ãã¼ã_escaped_fragment_ãå«ãã URLã®ãªã¯ã¨ã¹ãããã³ãã«åºæ¥ãããã«è¨å®ãã¦ãã ããã
ä¾ãã°â www.example.com/index.html#!key=valueâãã¤ã³ããã¯ã¹ãããããªãããã®URLã®HTML snapshotãã¯ãã¼ã©ã«æä¾ãããã¨ãå¿ è¦ã«ãªãã¾ããHTML snapshotãç¨æãããã¨ã§ãã¯ãã¼ã©ãã³ã³ãã³ããã¿ããã¨ãã§ããããã§ããã§ã¯ãµã¼ãã¼ã¯ã©ããã£ã¦ã¬ã®ã¥ã©ã¼ãã¼ã¸ï¼AJAXã³ã³ãã³ãï¼ãè¿ãã®ã¨HTML snapshotãè¿ãã¨ããè¦åããã®ã§ããããçãã¯ã¯ãã¼ã©ãããªã¯ã¨ã¹ããããURLã«ããã¾ããã¯ãã¼ã©ã¯ããããã®ä¸è¨ã®ãããªAJAX URL(pretty URL)ã
www.example.com/ajax.html#!key=value
ä¸æçã«ä¸è¨ã®ããã«æ¸ãæãã¾ã(ugly URL)ã
www.example.com/ajax.html?_escaped_fragment_=key=value
ãªããããªé¢åããããã¨ããããã®ãã¨ããã¨ãããã§éè¦ãªãã¤ã³ãã¯2ã¤ããã¾ãã
- ããã·ã¥ã»ã°ã¡ã³ãã¯ï¼ä»æ§ã¨ãã¦ï¼HTTPãªã¯ã¨ã¹ãã®ä¸é¨ã¨ãã¦ãµã¼ãã¼ã«éããããã¨ã¯ããã¾ãããã¤ã¾ããã¯ãã¼ã©ã¯ã©ãã«ããã¦ãµã¼ãã¼ã« www.example.com/ajax.html#!key=value ã®ã³ã³ãã³ããã»ããã¨ãããã¨ãä¼ããæ¹æ³ãå¿ è¦ãªã®ã§ããï¼www.example.com/ajax.htmlã®ãããªURLã®æ¯è¼ã¨ãã¦ï¼
- ä¸æ¹ã§ãµã¼ãã¼ã¯ãã©ã¦ã¶ã¼ã«éããã¼ãã«ãªãã¼ã¸ï¼ããã§è¨ããã¼ãã«ãªãã¼ã¸ã¯AJAXã³ã³ãã³ãï¼ã§ã¯ãªãã¦ãHTML snapshotãè¿ãå¿ è¦ããããã¨ãç¥ããªããã°ãªãã¾ãããHTML snapshotã¯JavaScriptãå®è¡ãããå¾ã®ãã¼ã¸ã«è¡¨ç¤ºãããã³ã³ãã³ãå ¨ã¦ã§ãããã¨ãè¦ãã¦ããã¦ãã ãããæçµçã«ãããªãã®ãµã¼ãã¼ã¯HTML snapshot www.example.com/index.html#!key=value (ãªãªã¸ãã«ã®URL)ãã¯ãã¼ã©ã«è¿ããã¨ãå¿ è¦ã¨ããããã§ãã
ãªãªã¸ãã«ã®URLã¨ã¯ãã¼ã©ãã©ã®ãããªã³ã³ãã³ãããªã¯ã¨ã¹ããã¦ããããããã£ããHTML snapshotãã¤ããå¿ è¦ãããã¾ããHTML snapshotã®ä½ææ¹æ³ã¯è²ã ããã¾ããããã¤ãç´¹ä»ãã¾ãã
- ã³ã³ãã³ãã®å¤ããJavaScriptã§çæããã¦ããã°ãHTML snapshotãåå¾ããããã«HtmlUnitã®ãããªãããã¬ã¹ãã©ã¦ã¶ã¼ã使ã£ãã»ããããããããã¾ãããã¾ãã crawljaxãwatij.comã®ãããªãã¼ã«ã使ããã¨ãã§ãã¾ãã
- ã³ã³ãã³ããPHPãASP.NETã®ãããªãµã¼ãã¼ãµã¤ãã®æè¡ã使ã£ã¦ä½ããã¦ããã®ãªãããã§ã«åå¨ããã³ã¼ãã使ã£ã¦ãJavaScriptã®é¨åãStaticãªãã®ãããµã¼ãã¼ãµã¤ãã§ä½ã£ãHTMLã«ç½®ãæãã¦ãã ãããï¼ã¤ã¾ãWordPressã§ãã¼ã¸ãçæãã¦ãããããªãã®ã§ãããï¼
- ç¾è¡æ¹å¼ã®ããã«ãªãã©ã¤ã³ã§staticãªãã¼ã¸ãã¤ãããã¨ãã§ãã¾ãããã¨ãã°ãå¤ãã®ã¢ããªã±ã¼ã·ã§ã³ã¯ãã¼ã¿ãã¼ã¹ããã³ã³ãã³ããå¼ã£å¼µã£ã¦ãã¦ãã©ã¦ã¶ã¼ã«ã¬ã³ããªã³ã°ãã¾ããããã§ã¯ãªãã¦ãããããã®AJAXURLã«ã¤ãå¥ã ã®HTMLãã¼ã¸ãä½ãã¾ããï¼ã¤ã¾ãèªåã§éçãã¼ã¸ãä½ãã¨ããæå³ã§ããï¼
HTML snapshotã®ã¡ã«ããºã ã使ã£ã¦ã¿ããã¨ãå¼·ãæ¨è¦ãã¾ãããããã¬ã¹ãã©ã¦ã¶ã¼ã確å®ã«ããªãã®ã³ã³ãã³ãã®ã¢ããªä»¶ã®ç¶æ ãæ£ç¢ºã«ã¬ã³ãã¼ãã¦ããã確èªãããã¨ã大åã§ããã¯ãã¼ã©ã«å®éã©ã®ããã«è¦ãã¦ããã®ããç¥ãã®ã¯ãå°ããªãã¹ãã¢ããªã±ã¼ã·ã§ã³ãã¤ãã£ã¦ãã©ã®ããã«ãªãã®ãè¦ããã¨ãã§ããããã®ãããªãã¼ã«ã使ã£ã¦è©¦ããã¨ãã§ãã¾ãã
ã¾ã¨ããã¨ãä¸è¨ã®ãã¨ããµã¼ãã¼ã§åãã¦ãããã¨ã確èªãã¦ä¸ããã
- www.example.com/ajax.html?_escaped_fragment_=key=value ã®ãããªå½¢ã®URLããªãªã¸ãã«ã®www.example.com/ajax.html#!key=valueã¸ãããã³ã°ããã¦ãããã¨ã
- ãã¼ã¯ã³ã¯ã¨ã¹ã±ã¼ãããã¦ããªãURLã§ãããã¨ãä¸çªç°¡åãªæ¹æ³ã¯ãã¹ã¿ã³ãã¼ãURLã§ã³ã¼ãã£ã³ã°ãè¡ããã¨ãä¾ãã°JAVAã§ã¯ä¸è¨ã®ããã«ã§ãã¾ãã
mydecodedfragment = URLDecoder.decode(myencodedfragment, "UTF-8");
- çæ³çã«ã¯ãã¼ã¸ã®ä¸é¨ã«ãã主ãªãªã³ã¯ã¨ä¸ç·ã«HTML snapshotããã©ã£ã¦ããããã¨ã³ãã¦ã¼ã¶ã¼ãã¨ã©ã¼ã§_escaped_fragment_ URLã¸ã¢ã¯ã»ã¹ãããã¨ãç¥ããããã¨ã§ããï¼_escaped_fragment_ URLã¯ã¯ãã¼ã©ã«ããã®ã¿ã¢ã¯ã»ã¹ã§ããURLã§ãããã¨ãå¿ãã¦ã¯ããã¾ãããï¼_escaped_fragment_ ãç¡ãå ¨ã¦ã®ãªã¯ã¨ã¹ãã«å¯¾ãã¦ããµã¼ãã¼ã¯ã³ã³ãã³ããè¿ãã¾ãã
3. ããã·ã¥ãã©ã°ã¡ã³ããªãã«ãã¼ã¸ãæ±ãã
ããªãã®ãã¼ã¸ã®ä¸é¨ã¯ããã·ã¥ãã©ã°ã¡ã³ããç¡ãããããã¾ãããä¾ãã°ãã¼ã ãã¼ã¸ã®URLãwww.example.com#!homeãã www.example.comã«ãããå ´åã§ãããã®çç±ã«ãããããã·ã¥ãã©ã°ã¡ã³ãã®ç¡ããã¼ã¸ç¨ã«ç¹å¥ãªæ¹æ³ãç¨æãã¾ãããããã·ã¥ãã©ã°ã¡ã³ãã®ç¡ããã¼ã¸ãã¯ãã¼ã©ãã¢ã¯ã»ã¹ã§ããããã«ããã«ã¯ããã¼ã¸ã®ãããé¨åã«ç¹å¥ãªã¡ã¿ã¿ã°ã追å ããªãã¨ããã¾ããã
ãã®ã¡ã¿ã¿ã°ã¯ãã®ããã«ãªãã¾ãã
ããã¯ã¯ãã¼ã©ã«å¯¾ãã¦ããã®ugly URLãã¯ãã¼ã«ããã¹ãã ã¨æ示ãã¦ãã¾ãããããã«ãããã¯ãã¼ã©ã¯ä¸æçã«ugly URLã«ç¸å½ããpretty URLãããããã¾ããè¨ãæããã¨ãããwww.example.comã¸ãè¨ç½®ããã¨ãã¯ãã¼ã©ãä¸æçã«www.example.com?_escaped_fragment_= ããããã³ã°ãããµã¼ãã¼ã¸ãªã¯ã¨ã¹ããã¾ããããããã¨ããµã¼ãã¼ãwww.example.comã«ç¸å½ããHTML snapshotãè¿ãã¾ãããã®ã¡ã¿ã¿ã°ã使ãã«å½ãã£ã¦å¤§åãªå¶éãããã¾ããããã¯ãå¯ä¸ã®æå¹ãªã³ã³ãã³ãã¯âï¼ï¼ã¨ã¯ã¹ã¯ã©ã¡ã¼ã·ã§ã³ãã¼ã¯ï¼âã§ããã¤ã¾ãããã®ã¡ã¿ã¿ã°ã¯ãã¤ãæ£ç¢ºãªãã©ã¼ã
ãå¿ è¦ã¨ãã¾ãããã®ã¿ã°ã¯ç©ºã®ããã·ã¥ãã©ã°ã¡ã³ãã ããAJAXã³ã³ãã³ããå«ãã ãã¼ã¸ã§ãããã¨ãæãã¾ãã4. æ°ããAJAX URLããªã¹ãããããã«ãµã¤ããããã®æ´æ°ãèããã
ã¯ãã¼ã©ã¯çºè¦ããã¯ãã¼ã«ãè£è¶³ããããã«ãµã¤ããããã使ãã¾ãããµã¤ããããã¯æ¤ç´¢çµæã§è¡¨ç¤ºããããURLãå«ãã ãã¼ã¸ã§ã³ã§ããã¹ãã§ãã大ä½ã®å ´åpretty URLã¤ã¾ã
http://example.com/ajax.html#!key=value
ã«ãªãã¾ãããµã¤ããããã«ã¯
http://example.com/ajax.html?_escaped_fragment_=key=value
ã®ãããªugly URLã¯ãµãããªããã¨ãGooglebotã¯_escaped_fragment_ãå«ãã ãªã³ã¯ãï¼ãµã¤ããããURLã¨ãã¦ã¯ï¼ç解ãã¾ããã
ãã¨ãã°ãä¸ã®ãããªãã¼ã¸ã§ã³ãæ¤ç´¢çµæã«è¡¨ç¤ºããããã®ã§ããã°
http://example.com/
ä¸è¨ãå«ãã¾ãããã
http://example.com/
ãããã¦HTMLããã¥ã¡ã³ãã®ãããã¼ã«
ãå«ãã¾ããããããã«ã¤ãã¦ãã£ã¨ç¥ãããå ´åã¯Sitemapsã§è¿½å ã®ããã¥ã¡ã³ãã確èªãã¦ä¸ããã5.ãªãã·ã§ã³ã§ãéè¦ãªã¢ããªã±ã¼ã·ã§ã³ã®ã¯ãã¼ãªã³ã°å¯å¦ãã¹ãï¼âFetch as Googlebotâã§ã¯ãã¼ã©ãã¿ã¦ãããã®ãã¿ã
Googleã§ã¯ã¯ãã¼ã©ãå®éã«è¦ã¦ããã³ã³ãã³ãã確èªã§ãããæä¾ãã¦ããã®ã§ãæ£ããå®è£ ããã¦ããã確èªãã¦ããã¾ããããã¾ãããµã¤ããã¯ãã¼ãã³ã°ãã¦ããªããã¨ã確ãããããã«ããã®ãã¼ã«ã使ããã¨ãéè¦ã«ãªãã¾ãã
âï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ 翻訳ããã¾ã§ ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼ï¼â
ãã¾ã
ãã£ããé·ãã£ãã®ã§ããã©ãæ©ã話ãæ¦è¦ã®å³ã«ã¤ããã¨æãã¾ãã
çµå±AJAXã³ã³ãã³ãã¯ãã®ã¾ã¾ã®URLã§ã¯ã¯ãã¼ãªã³ã°ãããªãã®ã§ãããç¨ã®æ½çã¨ä»£æ¿ã³ã³ãã³ããç¨æããã¨ããããããã§ããããã
Leave a comment
Trackbacks: 0
- Trackback URL for this entry
- Listed below are links to weblogs that reference
- SEOã«ãå¼·ãã¯ãã¼ã©ãã«ãªAJAXã³ã³ãã³ããä½æããããã« from 5509
Comments: 2 - Leave a comment
æ¥æ¬èªè¨³ãæããæãã§ã
ä¾ï¼ãã¢ã³ã¨ã¹ã±ã¼ããããããã¨ã¹ã±ã¼ãããã¦ãªããã¨ã
ã¿ãããª
ãææãããã¨ããããã¾ãã¼ãä¿®æ£ãã¾ããã