1. For pages that will be containing rich material in the future, try to design those pages in a way that they can expand in vertical direction. Also ensure you do not design your pages that will not expand. The idle design should allow you to modify your pages in different ways in the future.
2. Save all your images in a sub-folder. For instance your web page is cars.html then your subfolder for storing images for that page should be something like cars/images.
3. If you’ve a webpage with many images, make sure all the new images you keep have the same height and width as the others. Images that appear best on a webpage vary from design to design.
4. Create a template for designing web pages. The template has all your website elements, design including header and menus except the content. The template is very useful when you need to add new web pages.
5. If you frequently update a webpage, make sure you take a back up each time before updating it. This way, you'll have the original files if something messes up during the update.
6. Maintain a list of all the changes you have made on the web pages. Keep a track of what and why you changed and the date when you did it. This way if something doesn't look right or needs to be reverted to the previous version, you will know what needs to be changed and where.
7. Ensure your site remains online 24 hours a day. A website monitoring company can provide you monitoring service and they can issue you a report with information on how much downtime or other difficulty your site has experiences in last few days or weeks. If the downtime is greater than 2 or 3 percent of uptime, you should contact your website hosting company to find out why. If they can not correct the problem, you may consider changing the host.
8. Visitors will turn away from your site quickly if links on the site are broken or if they produce error messages. When you list your website on the web you become responsible for making sure its links work by correcting them. There are many tools available to download that will check your site for broken links quickly and easily. One of the good broken link checkers is LinkChecker, you can download it from here.
9. Web surfers want webpages to open quickly. Graphic optimization is key for quick webpage downloading. There are graphics program available that optimize the quality and size of JPEGs, GIFs and other formats to varying degree. Images can be reduced in size and it is amazing to note how much they improve the speed of webpages.
10. The errors in HTML and CSS code may ham your website ranking so you must be attentive with your coding issues. Common mistakes like improper order of header and meta tags are not huge but can lead to big problems. In order to clean the HTML and CSS errors, you can use validations tools such as HTML tidy, it is downloadable from here.