It was oneletteroffmovies day on Twitter on Saturday - turning Top Gun into Top Gum, and Pirates of the Caribbean into Pilates of the Caribbean etc. My contribution was "BT - one alien's struggle to get broadband so he can email home". And then BT started to tweet me ...

I've pointed out that any concerned parents searching Google for information on the cervical cancer jab (in the tragic wake of a schoolgirl's death) see a mass of negative and inaccurate information about the vaccine linking the girl's death to the vaccine.

It turns out she died of an unrelated tumour. However, the results are likely to give parents second thoughts about allowing their daughters to be caccinated, even though the injection will save hundreds of lives a year.
YOU can help do something about this.

However, the Mirror wants to beware how its links look. Let's take a look at a few pages - stories which share these characteristics:

* All contain exactly three links to a MoneyExtra page.
* All three links use different anchor text.
* The text happens to be competitive search terms.
* And MoneyExtra isn't mentioned in the article itself.

Do people realise that anyone can see their profile unless they lock it? Here are 10 tweets about the person's boss from the last week - they're all from accounts with more than 50 updates, so they should have worked out what's going on ...

Delia Smith relaunched her site last wednesday and switched hosts to Red. She / they seem to be having problems. Here are some of her biggest issues ...

If you use Bing USA, you don't just get more features - you get to see how Microsoft paints Britain to the Americans. It's not a pretty sight as these screenshots show (they also show that nearly all UK-related terms searched for in Bing USA return wikipedia first or second) .

A review of the usability of taps - avoiding arrest for getting my camera out in public toilets and showers - in order to see what lessons the design of everyday objects can tell us about web design.

Telegraph.co.uk gets an astonishing 8% of its visitors from social sites like Digg, Delicious and Stumbleupon, Julian Sambles, Head of Audience Development, has revealed to me. The figure's much higher than anyone previously thought.

What makes a good Twitter avatar - with examples of good and bad avatars and lessons you can learn from them.

The best time to tweet if you want people to notice is ... 4.01pm, according to my survey of nearly 120 Twitter users. 11am-12pm is another good time - but you've got more chance of being retweeted at 4.01pm.

External links / linking out - which stage of denial are you at? There are 7 before you reach a sensible place ...

Loads of newspaper websites order you not to link to them without written permission. Few go as far as the FT and suggest you can't even read the site ...