1. maine Problems #MobileMadness
   1. https://webmasters.googleblog.com/2015/04/mobilemadness-campaign-to-help-you-go.html
   2. Waiting for slow pages to load
   3. Ads showing
   4. Non-playable videos
   5. Redirecting to the home/main page
2. The comfortable reading the form depends on
   1. The size of the fonts
   2. The amount of information
   3. The length of the string
   4. Leading (the distance between lines)
3. UI-testing. Web-form
   1. Can I make the form shorter?
   2. Are there any fields (collecting information) that can be obtained in another way
   3. Are there any fields for non-urgent information?
   4. Are there fields that can be missed without loss?
   5. Are the fields grouped?
   6. Is the logical sequence of fields?
   7. Does the size of the fields matches the size of the expected data?
   8.  Are the Mandatory fields clearly indicated?
   9. Are the requirements for filling the fields clear?
   10. Are comments available for fields after they were filled in?
   11. Are the error messages displayed with an explanation of the next steps?
   12. How aggressive is the window with errors?
   13. Are there buttons of reset and clearing?
       1. try to avoid
4. Try to distinguish a good font from bad
   1. The font should be easy to read
   2. Each font character must be unique
      1. The shape of the digits must be different from the shape of the letters
   3. The letters should be in the same style
   4. The font should be adapted to other languages
   5. Determine the font task
      1. For font headings, external appeal is important, for text fonts - readability.
5. Is the menu effective?
   1. Navigation should be
      1. understandable
      2. at hand
      3. with clear formulation
      4. convenient
      5. in the usual place
   2. Highlight
      1. the current position
      2. links
      3. previously opened links
      4. cross-references (with this product you can buy ...)