HTML code optimization skills

xiaoxiao2021-03-06  57

<- Description: The skills mentioned here are mainly reduced to the size of the file, and the speed of the browser processing page must be improved to some extent, some do not meet the standard write, such as Option is too much, therefore is not included - >

1. Try not to write HTML pages in Word as much as possible

2. Dreamweaver automatically optimizes HTML code, of course, does not be perfect

3. Remove can have no content, including: .a Delete extra spaces. B Remove empty statements (such as .c delete the assignment of the default attribute (align = left, valign = middle, size = 3, Target = _Self) .D is not limited to use indentation

4. Use the self-built attribute as a comment: The browser does not handle non-standard properties, so you can use this point to add a comment such as can be replaced: No problem

5. Use a instead statement

6. Use

    to replace
  • such as:
    • directory 1
    • directory 2 ...

      7. Use the
      statement to restore the line spacing of the small font number in the back of a paragraph, add a
      , so that the line spacing between the last two lines can be restored.

      8. Replace the web page effect with the phrase " -> -> ->

        ->

        9. Color property is recommended to use English words, special characters recommended in English word coding

        10. Simultaneous use of high, low resolution images: (netscape) using split image technology, making browser

        11. Use the Interlaced mode when saving GIF images, making images an explicit

        12. Unpack a large form into multiple small forms, can be explicitly explicitly explicitly explicitly explicitly selected, avoiding browsers to wait for all table data downloads

        13. Sometimes you can use

        and

         instead of the form: 
         name:  email:  ... 

        14. Priority use 100% width table, accelerate browser explicit

        15. Place the align = center / right attribute, Valign = Bottom / TOP attribute into the statement

        16. Several useful Header properties:

        17. Use to convert absolute URLs into relative URLs, can be placed in Header, valid for all links

        18. Use history.back () to speed up the back speed

        19. Do not let visitors know the JS code error