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our optimization is not for search engines, but for users. but GG and Baidu is a different search engine, its algorithm is also different, at present, GG more attention to the chain, Baidu more attention to Titel and Meta the information for the label. included aspects, in fact, a lot of friends are currently reflected in the GG included more than Baidu included, you said the situation is exactly the opposite.

naked again. As a result, you don't. Baidu is almost all the owners of the public Enemy, the initial build station people will always find their site is not included in Baidu, and in Google can soon find. And Baidu will hardly put the official site of the keyword corresponding to the first place, unless your site with Gov. As an irresponsible company, his mother did not force him to be responsible, what do you want to do? For this matter, the Han mas

|org.cn|com|net|cn|org|asia|tel|mobi|me|tv|biz|cc|name|info)) \//", $url, $ohurl); #判断IP if ($ohurl [3] = = ") { Preg_match ("/(\d+\.) {3}\d+) \//", $url, $ohip); return $ohip [1]; } return $ohurl [3]; } Example 2 Copy Code code as follows: /** * Get root domain * @param type $domain domain name * @return string returns the root domain name */ function Geturltodomain ($domain) { $re _domain = '; $domain _postfix_cn_array = Array ("com", "net", "org", "

1, Loaded plugins:fastestmirror determining fastest mirrors It means that fastestmirror can not be used, Fastestmirror is an accelerated plug-in yum, I also did not carefully understand, may be the system does not support or lack of build caused. The workaround is to disable the plugin by: root@www.ctohome.com]# vi/etc/yum/pluginconf.d/fastestmirror.conf [main] enabled=0//change 1 to 0 Verbose=0 socket_timeout=3 hostfilepath=/var/cache/yum/timedhosts.txt maxhostfileage=10 maxthreads=15 #exclud E

Vhost: Server{Listen 80;server_name vpsmm.com; #主机名Location/{Proxy_cache Cache_one;Proxy_cache_valid 304 3d; #正常状态缓存时间3天Proxy_cache_key $host $uri$is_args$args;Proxy_pass http://www.111cn.net/; #反代的网站Proxy_redirect off;Proxy_set_header X-real-ip $remote _addr;Proxy_set_header x-forwarded-for $proxy _add_x_forwarded_for;Expires 10d; #默认10天缓存Access_log/home/wwwlogs/vpsmm.log access; #日志文件}} Click on a few sites, Df-sh command, view the/home/cache directory size, you can test whether the cache s

General Copy Code code as follows: (?:[a-z0-9!#$% ' *+/=?^_ ' {|} ~-]+(?:\. [a-z0-9!#$% ' *+/=?^_ ' {|} ~-]+)*|" (?: [\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f]) * ") @ (?:(?: [A-z0-9] (?: [ A-Z0-9-]*[A-Z0-9]) +[a-z0-9] (?: [a-z0-9-]*[a-z0-9])? | \[(?:(? : 25[0-5]|2[0-4][0-9]| [01]? [0-9] [0-9]?) \.) {3} (?: 25[0-5]|2[0-4][0-9]| [01]? [0-9] [0-9]?| [A-z0-9-]*[a-z0-9]:(?: [\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e

and class are found on the network. Get the domain name from the URL function Get_domain ($url) { $pattern = "/[w-]+." (COM|NET|ORG|GOV|CC|BIZ|INFO|CN) (. (CN|HK)) */"; Preg_match ($pattern, $url, $matches); if (count ($matches) > 0) { return $matches [0]; }else{ $rs = Parse_url ($url); $main _url = $rs ["Host"]; if (!strcmp (Long2ip (sprintf ("%u", Ip2long ($main _url)), $main _url)) { return $main _url; }else{ $arr = Explode (".", $m

PHP Regular HTML URL code $pattern = "/[w-]+." (COM|NET|ORG|GOV|CC|BIZ|INFO|CN) (. (CN|HK)) */";Preg_match ($pattern, $url, $matches);if (count ($matches) > 0) {return $matches [0];}else{$rs = Parse_url ($url);$main _url = $rs ["Host"];if (!strcmp (Long2ip (sprintf ("%u", Ip2long ($main _url)), $main _url)) {return $main _url;}else{$arr = Explode (".", $main _url);$count =count ($arr);$ENDARR = Array ("com", "net", "org", "3322");//com.cn net.cn, etc

+ "\ n"); -the expression in the For statement should be separated by a space, for example: for (EXPR1; expr2; expr3) -Forced transformation should be followed by a space, for example: MyMethod ((Byte) Anum, (Object) x); MyMethod ((int) (CP + 5), ((int) (i + 3)) + 1); 9 Naming conventions Naming conventions make programs easier to read and easier to understand. They can also provide some information about the function of identifiers to help understand the code, for example, whether it is

" [Creq] | "His" [Creq] | "TEL" [Creq] | "OTP" [Creq] Creq = "a" | "I" | "O" Compact-recipient = "our" | "DEL" [Creq] | "SAM" [Creq] | "UNR" [Creq] | "PUB" [Creq] | "OTR" [Creq] Compact-retention = "NOR" | "STP" | "LEG" | "BUS" | "IND" Compact-category = "PHY" | "ONL" | "UNI" | "PUR" | "FIN" | "COM" | "NAV" | "INT" | "DEM" | "CNT" | "STA" | "POL" | "HEA" | "PRE" | "LOC" | "GOV" | "OTC" Compact-test = "TST" Concise Strategy The common concise strategy

also an influence factor. If you stay outside the chain of the site's export links to a search engine is punished or even K station site, it will affect the origin of the chain of the site's quality, It also affects the quality of your site. 10, from the prestige organization outside the chain. Many do optimization friends think, from the edu to the gov suffix or is the industry prestige institutions such general registration of the domain name of t

) { string title = GetDomain (str); string BODY = str; Writer. WriteElementString (Title,null,body); } Writer. WriteEndElement (); Writer. WriteEndElement (); Writer. Flush (); Writer. Close (); } Get the domain name suffix of the URL static string GetDomain (String strurl) { String RetVal; String Strregex = @ "(\.com/|\.net/|\.cn/|\.org/|\.gov/)"; Regex r = new Regex (strregex,regexoptions.ignorecase); Match m = R.match (strURL); RetVal = M.tost

In fact, similar cases as early as in July, but the English SEO did not have time to update the blog, then the Black Hat SEO practices were analyzed, but today to write a simple analysis of the article. To be honest, these do black hat SEO technology and executive power is very admirable. But this relies on cheating way to collect fast, contains a large amount, but the survival cycle is also relatively short, once by the search engine recognition, must all K. Today to share a more typical Black

weight. In addition, we also see some high weight outside the chain in the optimization of Baidu rankings of importance, such as news sites, gov site high weight factors. Many personal webmaster or seoer also take over a lot of hot keyword list, in addition to buy links, Soft Wen is also a good way to get free high-quality outside the chain. But attention needs to be paid to the growth and breadth of the chain. The relevance of content is one of the

or set the various properties of the cookie. The following summary describes these methods: Getcomment/setcomment Gets/sets the comment for the cookie. Getdomain/setdomain Gets/sets the domain that the cookie applies to. Generally, cookies are returned only to servers that have exactly the same name as the server that sent it. Use this method to instruct the browser to return cookies to other servers in the same domain. Note the field must start with a point (for example,. sitename.com), an

the reliability of Serps and improving the search user experience. 　　 On the trust ranking algorithm, there are many related articles on the Internet. This research is more or English articles, I summed up these articles as two words: Get a connection from a trusted Web site source Link to a trusted Web site source These two words should be well understood, especially the first sentence. Getting friends and backlinks from the domain names at the end of.

the U.S. Gov Web site, the United States School site, PR8, PR9 also have several, and there are many sites using the Anchor link text is "Click here for Acrobat Reader", And the foreign website's sharing consciousness is very strong, most will take the initiative in their own site plus the reader's download address, it can be imagined in this huge outside the chain for a number of times the anchor text has such a good ranking is not surprising, this

In addition to see the site's PR value, but also pay attention to the domain name age, the proportion of the site included, the site profitability and so on. I am in the exchange of links to pay special attention to the site history of the old station, domain name older sites to explain the continuity of the site is very good. And some keep the original article updated site, indicating the attitude of the site operators are very serious, also shows that the potential of the site is relatively l

Recently often go to some SEO or network promotion forum, found the next day or daily snapshots, but the weight of the site is not high such a problem, feel that these people to update the snapshot quickly with the weight of the proportional relationship, but really is this, I do not think so. Let me say what I think: 1. Website Weight factor Site weight of the high and low factors I think there is a site's time, domain name suffix and domain name time, content of the original, the stability o

,. TW 、.. ..– Organization domain:. com,. NET,. edu,. org,. gov,. Mil 、.. ..? Bind server-side programs– Main execution procedure:/usr/sbin/named– System services: named– Default port: TCP/UDP 53– Virtual root environment at runtime:/var/named/chroot/? Master profile:/etc/named.conf Specifies the domain name responsible for parsing tedu.cn? Address library file:/var/named/host name and IP addressNormal parsing: UDP 53Master-Slave synchronization: TCP