How to increase page rank – is a question, which keeps challenging webmasters since long time. Because increase page rank brings the authority to rule the web. Page rank is Google’s measurement of how authoritative or popular a website is, on a scale of 1 to 10. Where 10 implies the most trusted site, and 1 the least. Google decides the page rank by, the total aggregate vote of all inbound links to a particular website. If you want to […]
When it comes to PHP, some 99% of amateur sites and 60-70% of all sites use the professional scripting language called PHP. But is it safe to use PHP? Does the implementation of the language not have any gaps that are critical to the operation of our applications? But remember that security problems do not arise just from the language itself, but also from the programming skills of those who write PHP scripts. Of course, most of the errors can […]
After tweaking codes to protect my blog from hackers and malicious bots, I wanted to prevent wordpress spam. My blogs have been receiving ton of spam and it gets annoying every time. By the way, I didn’t use Akismet until now. I know most of you do but Akismet alone can’t combat spam. I did some research, read some good posts written by others, and finally implemented whatever worked for me. I was a little ignorant last year; as a matter […]
When it comes to my online activity, security is something I have always been fairly conscious of. But in my opinion, making sure that your WordPress site is secure is not something that you can ever do too much of. That fact was recently driven home to me when Limit Login Attempts (which I have installed on my blog) started reporting multiple login attempts from more than one IP address. I also discovered that someone had attempted to login to my Facebook account. With those recent […]
To get user IP in PHP, a lot of programmer would use $_SERVER[‘REMOTE_ADDR’]. However, it may not return the true IP address of the client. When will $_SERVER[‘REMOTE_ADDR’] not return true IP ?? 1)Client access through Proxy Server It is because the client may be connected to your site through Proxy Server. By using $_SERVER[‘REMOTE_ADDR’], you may be able to the IP address of the proxy server not the client server.
Data Sanitization and Validation is an important step to maintain highest quality standard of Data Security. Since PHP 5.2.0, data sanitization and validation has been made significantly easier with the introduction of data filtering. Why Sanitize and Validate?? On different web applications, there are sorts of threats related to data security from user-inputs and third-party data. Some data security threats: Cross-Site Scripting (XSS) A form of code injection where a script is injected onto a website from a completely different […]
Here is a checklist of the factors that affect your rankings with Google, Bing, Yahoo! and the other search engines. The list contains positive, negative and neutral factors because all of them exist. Most of the factors in the checklist apply mainly to Google and partially to Bing, Yahoo! and all the other search engines of lesser importance. If you need more information on particular sections of the checklist, you may want to read our SEO tutorial, which gives more […]