Posted in
Main on June 12th, 2009 by Pingdom
The iPhone 3.0 update is almost here now. One of the features that we and many others have been looking forward to the most is the new push notification service from Apple. We are also curious about how reliable push notifications will be.
Why do we wonder about reliability? Because push notifications are sent from third-party servers to Apple’s servers, and then on to your iPhone.
In short: Apple becomes a single point of failure since it acts as a go-between for all push notifications.
Read more
Posted in
Main on December 18th, 2008 by Pingdom

We have gathered 10 of the most noteworthy incidents on the Internet in 2008. This was another eventful year, full of its share of accidents and incidents that disrupted the Internet and the WWW. We have included problems ranging from website outages and service issues to large-scale network interruptions. You are sure to recognize several of them.
Read more
Posted in
Main on November 11th, 2008 by Pingdom
This is the second week of our new, weekly recurring post about noteworthy incidents on the Internet. This includes for example general network issues, ISP problems and downtime for well-known websites. It may be things that have been detected by us here at Pingdom, or written about by others.
We are not going to be able to cover everything that happens out there, so if we omit anything that you feel is important, please feel free to add this information in the comments, preferably with a link to a source (such as a news article or service status page with relevant information).
Read more
Posted in
Main on September 4th, 2008 by Pingdom
Every day brings a new set of outages on the Internet. Websites go down, online services run into trouble, networks have glitches, and so on. When a lot of users are affected, these outages make the news and set the blogosphere abuzz. We here at Pingdom work with downtime-related issues every day and probably spend more time reading about these things than most, so we decided to sum up the year so far for your convenience, and add some analysis of our own in the process.
These are 14 (not 13, that would be bad luck!
) of the more notable Web- and Internet-related outages and incidents so far in 2008. We chose outages that have either affected a lot of people, or have other implications that we deemed important to highlight.
One thing that the following examples clearly show is that no one is immune to downtime. Not Google, not Microsoft, and not Apple. In addition to this, sometimes whole parts of the Internet itself simply break.
Read more