Plan translated pages, forms, packages, visuals and maintenance responsibilities before adding a language switch.
A multilingual website is not finished when its menu labels are translated. Visitors should stay in their language through service details, forms and error messages. Language selection is also a content-management decision.
Map equivalent pages
Define the matching address for each page. Switching language on a service detail should not force a return to the homepage. Decide how removed or untranslated pages will be handled.
Include less visible text
Form errors, success messages, cookie preferences and image alternatives need translation too. Currency and number formatting should be understandable. Business and customer names should not be changed unnecessarily.
Assign responsibility for updates
When a Turkish package changes, who checks the English version? Separate dashboard fields do not automatically update each other. Include both languages in the publishing checklist.
Test a complete journey
Select a service in the second language, choose a package, submit a form and follow the return link. Confirm that the language stays consistent. Prefer natural, clear phrasing over literal word substitution. The language option is useful only when the visitor can complete the whole journey confidently.