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查看我的请求日志，我看到了对/value.png的各种请求：

66.249.75.199 - - [29/Jan/2013:20:49:01 +0000] "GET /robots.txt HTTP/1.1" 301 459 "-" "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
66.249.75.199 - - [30/Jan/2013:05:20:22 +0000] "GET /robots.txt HTTP/1.1" 301 459 "-" "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
66.249.75.116 - - [30/Jan/2013:05:20:23 +0000] "GET /robots.txt HTTP/1.1" 200 440 "-" "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
66.249.75.199 - - [30/Jan/2013:05:20:23 +0000] "GET /value.png HTTP/1.1" 301 457 "-" "Googlebot-Image/1.0"
66.249.75.116 - - [30/Jan/2013:05:20:24 +0000] "GET /value.png HTTP/1.1" 500 651 "-" "Googlebot-Image/1.0"
66.249.75.116 - - [30/Jan/2013:11:43:03 +0000] "GET /value.png HTTP/1.1" 500 651 "-" "Googlebot-Image/1.0"
66.249.75.116 - - [30/Jan/2013:14:07:53 +0000] "GET /value.png HTTP/1.1" 500 651 "-" "Googlebot-Image/1.0"

如果您查看日志，它会不断询问 value.png。

我从未链接或发布过这张图片。

为什么 Google 蜘蛛会请求这个特定的图像？特别是考虑到它不存在！

这里发生了什么？

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1 回答 1

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另一个站点上的某人总是有可能链接到您服务器上的（不存在的）图像。

于 2013-10-03T20:59:33.187 回答