Varnish Cache built-in tools
When I start to use Varnish for my server, it is hard to start a new vcl. Most of vcl copy on internet make my Varnish failed to start. Later I know there is a tool to test the VCL...
Category: Web & Network
How to make your blog faster than 95% of all websites
My blog is rebuild a few days ago. I did a web site speed test through Pingdom. My home page is so fast. The result looks so good. Your website is faster than 95% of all tested websites Even the...
Rebuild server and make it even faster
This blog is running fast compared with other blogs I saw, but I rebuild the server and make it even faster. The Load time of home is decreased from 1.858 second to 1.219 second, or 34%. The technology used on...
How to Get the Most out of Your Hosting
Getting the most out of your hosting takes more than just picking a good plan. Most plans are marketed to look good, and frankly, most plans are good. Hosting is a known-quantity service that’s hard to mess up. You...
Bench test result of DigitalOcean Singapore Datacenter (SGP1)
DigitalOcean announced Singapore Datacenter (SGP1) vi. It is a new node physically in Asia. A lot of Chinese webmasters rushed to it. I created a new droplet at SGP1. Just minimum size droplet. 512MB/1CPU 20GB SSD Disk 1TB Transfer Singapore...
Top 10 Domain Registrars in 2014
Domain Price is going up and up during past few years. Most of my domains are registered through 1and1. Now the renewal price of .com is $14.99 now. I feel it is too high. There are so many domain registrars...
How to clear host cache records in Google Chrome browser
It is not often to clear the cache of host records in Browser, here is Google Chrome. When I change the DNS setting of one of my domain, and I want to see the effect right a way. First, I...
How to block the hotlink by referrer
Blocking users or sites that originate from a particular domain is a very useful trick of .htaccess. Lets say you check your logs one day, and see tons of referrals from a particular site, yet upon inspection you can’t find...
What are utma, utmb, utmc, utmz cookies
I use Firefox YSlow plugin to check web site performance. It is quite good tool for developer. The cookies named _utma , _utmb, _utmc and _utmz come from those websites that using Google Analytics as site analytic or tracking. The...
Service Advisory – OpenVZ Platform from BurstNet
It is confirmed that the iproute problem is a bug of CentOS or Fedora linux system on OpenVZ platform. BurstNet sent a email to me about this issue. We are contacting you to make you aware of an issue that...
Classic ASP program with Access database on Windows server 2008
Got error 800a0cb3 from the Web log file at Windows Server 2008. It is IIS7. The Web application is made by ASP. Actually classic ASP, not ASP.Net. And also with Access database. The page is try to add new record...
Google Analytics has new report: Speed Suggestions
It is a new type of report, which is made by PageSpeed Insights. Now the web page speed suggestions are integrated in Google Analytics under Site Speed. Here is one sample report of one of my webpage here. It gave...
Site is down more than 10 hours
It is reported yesterday noon. Site is down. I can not access WEB, FTP, and even the control panel of this VPS @ServerMania . Nothing I can do from my side. I created the ticket. Based on the reply from...
Opcache Control Panel of PHP 5.5.3 Zend OPcache v7.0.3
I use the new PHP with Opcache v7.0.3. I want to see how it works, just like xcache. Xcache has its official administrator page. OPcache does not have one. So I googled some and installed three control panels. 1. OCP...
Replace PHP 5.3.3 by PHP 5.5.3
I have a test before to compare the performance of PHP 5.5 and PHP 5.3. The result is PHP 5.5 is 20% faster. Now, I replaced PHP 5.3.3 by PHP 5.5.3 at this server, which my blog is on. The...