Alan Culpitt Web Design

Monday, 27 July 2009

Screen Size

Web pages don't come in a standard size, there is actually a huge number of different permutations of possible sizes of screen someone may be using to view a web page. The actual physical dimensions are actually not all that relevant.

Firstly there is the type of Browser the person is using. It could be (in order of popularity)
  • Firefox
  • Internet Explorer 7
  • Internet Explorer 6
  • Internet Explorer 8
  • Google Chrome
  • Apple Safari
  • Opera
Secondly there is the way their screen is set up or configured this is expressed in the number of pixels the screen displays in each direction this could be
  • 800x600
  • 1024x768
  • 1152 x 864
  • 1280 x 600
  • 1280 x 720
  • 1280 x 768
  • 1280 x 960
  • 1280 x 1024
That makes 56 different permutations.

You also have to bear in mind the people don't mind pages that are longer than their screen size so they have to scroll down to see the whole page. They really don't like a page that is too wide and requires you to scroll from side to side.

We generally approach this with one of 2 strategies
  1. Build a web page that flexes to fit whatever screen size and resolution it is presented with
  2. Build the page to fit a common screen size and make it float in the middle of bigger screens with just blank space down either side.
Number one is the better option and works much better with the technology we use. It makes edits and updates easy. The problem is the page layout is unpredictable and can look completely different on different computers. This is not acceptable if you have a very certain idea of the page look and layout you want.

Number two is more of a compromise but does give a greater deal of control. Updates and edits can be harder with this style of layout

At the moment the lowest, most common screen size is 1024 x 768 pixels. You have to bear in mind that different browsers take up different amounts of screen space and it also depends on the number of toolbars etc that a person has working on their computer. As a general approximation you have at a minimum of 955 x 600 pixels of space in which to display your web page.

This web site on browser statistics is very useful and informative and this other page on the same site gives some interesting information on browser display resolution

Labels: , , ,

Thursday, 16 April 2009

What is an FTP Server

Your web site is made up of a series of files; pictures, video, text and formatting information. In order to get these 'on the Internet' we have to transfer them from our computers to a computer that is permanently connected to the Internet.  That computer is called a server.  

To do this we have to connect the two computers together.  Because the server is permanently connected to the Internet it has an address.  Generally that address is ftp.yourdomainname.co.uk but that's not always the case.  We need this address.  Once we try to connect to this computer it will ask us for a username and a password.  Your hosting provider will have that username and password and will pass them on to you if you don't have a copy.  If we have those three bits of information we can connect to a computer anywhere in the world!

Once we have a connection we can transfer the various files to and from the server.  To do this we use "file transfer protocol" or FTP.


Labels: ,

Thursday, 19 March 2009

Difference between 'hits' and 'visits'

An important question I was asked recently from a client was about his website log: "What is the difference between hits and visits?" There is a specific technical difference. Here goes...


The technical definition of a hit is each file sent to a browser by a web server. And the technical definition of a visit is each time a visitor views a webpage on your site, irrespective of how many hits are generated. This is not a visit to a site but a visit to an individual page within the site.


Pages are comprised of files. Every image in a page is a separate file. When a visitor looks at a page (i.e. a page view), they may see numerous images, graphics, pictures etc. and generate multiple hits. For example, if you have a page with 10 pictures, then a request to a server to view that page generates 11 hits (10 for the pictures, and one for the html file). A page view can contain hundreds of hits. This is the reason to check the page views and not hits.


Additionally, there is a high potential for confusion here, because there are two types of 'hits'. These are the hits recorded by log files, and interpreted by log analysis. A second type of 'hits' are counted and displayed by a simple hit counter. Hit counters record one hit for every time a webpage is viewed, also problematic because it does not distinguish unique visitors.


So this is why hits are not a reliable way to measure website traffic, the number of visits is what you are interested in.


So hits include all elements that make up your page: animation, images and the html itself. Whereas visits are the page as a whole.


I hope this helps.

Labels: , ,

Thursday, 5 March 2009

The Disability Discrimination Act AA standard

As I understand it if a web site complies with the Web Content Accessibility Initiative Guidelines (WAI) as laid down by the World Wide Web Consortium then it’s generally regarded as being also compliant with the DDA legislation, this is however not defined in the legislation. The WAI does have an AA standard. Also compliance with the guidelines is not something that can be definitively tested. Our stance here is as follows :-

1. We test sites using the Cynthia Says online tool.

2. We generally work to get compliance to the WAI A standard , which is slightly lower, rather than the AA standard. Our advice to customers is that the A standard means that the site will work fine for the majority of disabled people and that unless a fairly large proportion of their potential clients are disabled or their site is specifically aimed at disabled people, then the extra compliance levels aren’t really necessary.

3. We can build a site to the AA standard.

Labels: , , ,

Wednesday, 12 November 2008

Embedded Video

Embedding video into a web site these days is very easy. Lots of people have broadband so we don't need to worry nearly as much about potential problems with slow donwload times. We aren't videographers but we do have tools for taking someones video and turning it into a format that works well on web sites. You can embed controls for the video like volume, fast forward, play, stop and pause and match them into the colour scheme and look for the site.

Have a look at the site for North Jesmond Garage, they are one of our customers and wanted the video to play automatically once the site is loaded

Labels:

Thursday, 7 August 2008

Images on your website

Firstly I think I should introduce myself. My name is Jan Broderick and I am Alan’s partner in our web design business. I work mostly on the design and page creation side of things.

To this end I thought I’d say a bit about images and the effective use of these on your website.

We all know the adage: “a picture paints a thousand words” (although only some of us will remember the Telly Savalas version of the song) and it is very true. You can capture in a single well-chosen image what would take pages to explain. Pages that most website visitors would not read. If you are trying to capture the attention of a casual visitor to your site or persuade someone to part with their cash for your products, then please think carefully about the images you use. We have all seen sites with badly composed, out-of-focus images – many sellers on eBay seem incapable of taking a decent photo – and don’t they detract from the experience?

I won’t try to teach you how to take a picture – there are plenty of experts who will explain the workings of your camera to you. Nor will I explain how you can improve on your picture using software. And yes you can make an indifferent picture better, but you cannot make a bad picture into a good one. And yes I am more than happy to work on the images you provide to make the best of them.

What I will do here is point out that for a small fee you can buy well-structured images that will do the job for you beautifully. I am not here to advertise a particular provider, there are many, but a good search around within their stock will give you all kinds of images you can incorporate within your design. These can be specifically of your type of product or service, or they can be a more general image that is pleasing to the eye. There are literally millions of images in the likes of iStockPhoto.

These providers also have a facility on their sites to set up a ‘lightbox’ this is a collection of images that can be viewed all at once. A link to the lightbox can be emailed to anyone for their comment and a selection purchased. This is the method I use for clients who wish to source images without paying a professional photographer.

Labels: , ,

Thursday, 17 January 2008

Google Adwords

Google Adwords is their online advertising program and the source of the sponsored links that you generally see on the right hand side and across the top of a Google search results page.



The beauty of Adwords is that they are targeted and that you pay per click.

When you set up your advert with Google you decide on a geographic target area. This can be a country, a region of a country, a town, or a specific distance from an address. That way if you are a very locally based business like a builder or a plumber you don't waste your money advertising to the other end of the country.

The next stage is the wording of your advert. You have
  • A Headline
  • 2 Description Lines
  • A URL (web address)
Finally you have to decide on target keywords. These are short words or phrases that are
  • relevant to your business
  • popular search terms
  • not too competitive (i.e. there are lots of other web sites all using the same target keywords)
Google can help you with this and provide you with hints and suggestions that you may not have thought of.

The final stage is to do with money. You need to.
  • Choose a currency

  • Set a maximum cost per click for the ad (CPC)

  • Set your daily budget for the ad (This is not as expensive as you might think. If you set up a budget of £1.00 you will never pay more than £30 a month for advertising to the whole English speaking world!)

You also need to set up a Google Account and give them details of your credit card to pay for your advert.

More Information on Google Adwords

Labels: