Since 2000, the rapid development of Internet technology, mail technology has gradually become one of the most important communication tools in modern society. However, the innate intrusion of spam on mail users has become one of the most widely recognized threats to internet use by the end of 2006. There are many numbers that are shocking: the world produces 1000 spam messages a day, and 94% of the messages that users receive are spam; the United States and China are the world's largest two spam-producing countries and consumers; the average number of spam messages received by Chinese netizens is 19 per week.
Global spam volume grew from 31 billion a day in October 2005 to 61 billion a day in October 2006, almost a 100% increase. The number of spam messages in November 2006 will increase to 78 billion a day, up 38 billion from a year earlier. In addition, the United States Retail Federation released a number of reported that more than half of consumers will be during the festival to do online shopping. IronPort recommends the following "four to six don't" during the festive period to avoid spam and other cyber-threat attacks. (1) Do not open anytime, ...
Real-time mail blacklist service, as an effective service against the spread of spam, has been widely used abroad. Many nongovernmental or official anti-spam organizations have launched their real-time blacklist for users to choose from. Real-time blacklist is based on the analysis of artificial or machine to determine whether an IP address is a spam source, so that it blacklisted. The user's mail server can query the blacklist to decide whether to accept messages from that address. In determining whether it is a spam source, most of the spam is sent by this address ...
Can junk mail emit greenhouse gases? Yes, it's not alarmist. According to a recent report by ICF, a foreign research firm, a total of 62 trillion of spam messages were sent worldwide last year, and about 0.3 grams of carbon dioxide emitted by each spam message produced 1.7 million tonnes of carbon dioxide a year. This is equivalent to driving around the Earth 1.6 million times, or 1.5 million U.S. households a year of emissions. This shows that spam is not only a waste of resources, but also affect our living environment ...
The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall often has stationmaster to ask Jiangping in, my website is not to be K, my website How collects reduces, my website how rank drops ... And so on. So why are these problems? In fact, when we operate SEO, we must avoid some will be search engines think spam, search engine show will be through the following several methods to determine whether the site is spam: (1) Domain name, IP address of the number of links this way ...
Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall in recent days Baidu and Google Spit War dozen very fierce, Baidu to search injustice attributed to the rubbish information, Google, however, retorted that relying on machines and technical means to counter garbage has become the rule of law, Baidu's argument is only an excuse. No matter who is right or wrong, an indisputable fact is that junk information has been ...
The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall to avoid mail being identified as spam by these filtering methods, you should pay attention to the following issues. 1. Check that the server IP address is in the blacklist. When you select a mail server, you should check to see if the server provider's IP address is listed in the main junk blacklist. Users can query their server IP address on the Internet in real time to see if they are blacklisted. Of course, in the use of the process can not exclude some users to send junk e-mail affects other users. If you find mail sent ...
Maillist Controller (Mailing list controller) sends mail messages in the same format as your e-mail client. The format of information, the encoding of information, or the mailing process itself is not a problem. Most of the time, the content of the information is considered to be http://www.aliyun.com/zixun/aggregation/12915.html "> spam" reasons. Check your message content and Subject: 1, avoid typical spam phrases, such as: Business offer ...
Absrtact: With the development of the Internet, more and more people began to pay attention to SEO this piece, however, many of them because of unclear optimization of a degree or what aspects can not be optimized, resulting in the site included a sharp drop, ranking decline, and even by K. So, what is it with the development of the Internet, more and more people began to pay attention to SEO this piece, but many of them because of the unclear optimization of a degree or what aspects can not be optimized, resulting in the site included a sharp drop, ranking decline, and even by K. So, what is the specific cause of the search engine this way, this involves the search ...
Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall hiding is a Web page that makes people see the Web page and the content on the HML is very different. The usual approach is to use text input to help SEO keywords, but in fact people do not see these keywords, that is, consciously "deceive" search engines. Once the hidden behavior is discovered, the site will be identified as a garbage net ...
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