Đang chuẩn bị nút TẢI XUỐNG, xin hãy chờ
Tải xuống
Không sử dụng nền tối Nền đen có xu hướng làm cho văn bản có thể đọc được ít hơn. Vì vậy, tránh những màu tối hoặc backgroundimages tối. Nếu bạn cần chúng, sử dụng một phông chữ nonserif cho văn bản (như Arial, Universe, Helvetica) và chắc chắn không sử dụng một Cỡ chữ nhỏ. | compatibility Compatibility Do supply alt s for your images Quite a few people disable the automatic load of pictures in their browser. Don t blame them some images take a lifetime to load. By defining an alternative text with the attribute alt in the tag IMG you can take care of imageless browsers. Do use alt text for areas Use the alt attribute to supply text for areas in an image map thus providing an alternative for browsers that don t support images. Do use NOFRAMES Not all browsers support frames. Define an alternative with the tag NOFRAMES Do use comments for JavaScript If you use JavaScript be sure to place the source between comments in such a way that browsers that don t support JavaScript won t show any garbage. Don t be selective with browsers You believe I d change my browser just to visit your site Wake up Saying Best viewed with my favorite browser only has the effect that you drive off people with other browsers. Test your site with the favorites. It should be readable with all the important browsers. 100 Do s and Don ts in Web Design SpiderPro compatibility Do test Java applets with all browsers Java is great I really love it. But as soon as a page starts with Applet loading I got this feeling it all ends up wrong. There are indeed far too many untested applets wrecking browsers and making sure a visitor will never come back again. Do check your Java applets with all popular browsers before using them. Do test with fewer screen colors 256 colors still are popular and even 16 colors are used. Test your site with these color settings. Admitted with 16 colors everything looks ugly. But be sure everything remains readable. Do test with lowres Test your pages with low resolution. If you don t use 640 480 yourself just make your browser-window smaller to get the same effect. Do validate Validate your pages. This is the best way to find errors that won t show up in some browsers but might be the cause of trouble in other browsers. Don t rely on plugins .