| 521 | 542 | flipkart search | flipkart.com | (not set) | /search?q=%s | 0 | results from flipkart.com | flipkart | | 0 | 0 | 0 | | |
| 522 | 543 | flirt4free search | flirt4free.com | (not set) | /search/?query=%s | 0 | results from flirt4free.com | flirt4free | adff | | 0 | 0 | 0 | 1 | |
| 523 | 544 | fmoviesis search | fmovies.is | (not set) | /search?keyword=%s | 0 | results from fmovies.is | fmoviesis | | 0 | 0 | 0 | | |
| 524 | 545 | fmoviesto search | fmovies.to | (not set) | /search?keyword=%s | 0 | results from fmovies.to | fmoviesto | | 0 | 0 | 0 | | |
| 525 | 546 | focusde search | focus.de | (not set) | /suche/%s | 0 | results from focus.de | focusde | | 0 | 0 | 0 | | |
| 526 | 547 | focuscamera search | focuscamera.com | (not set) | /catalogsearch/result/?q=%s | 0 | results from focuscamera.com | focuscamera | | 0 | 0 | 0 | | |
| 527 | 548 | font awesome search | fontawesome.com | (not set) | /icons?d=gallery&q=%s | 0 | results from fontawesome.com | font awesome | | 0 | 0 | 0 | | |
| 528 | 549 | google fonts search | google.com | fonts | /?query=%s | 0 | font name | google fonts | | 0 | 0 | 0 | | |
| 529 | 550 | food search | food.com | | /search/%s | 0 | results from food.com | foodcom | foco | | 0 | 380 | 0 | | |
| 530 | 551 | food network search | foodnetwork.com | (not set) | /search/%s- | 0 | enter a recipe or keywords | food network | foon | | 0 | 0 | 0 | | |
| 531 | 552 | forbes search | forbes.com | (not set) | /search/?q=%s | 1 | results from forbes.com | forbes | | 0 | 0 | 0 | | |
| 532 | 553 | forever21 search | forever21.com | (not set) | /us/shop/Search/#brm-search?request_type=search&search_type=keyword&q=%s | 0 | results from forever21.com | forever21 | | 0 | 0 | 0 | | |
| 533 | 554 | fortnum & mason search | fortnumandmason.com | (not set) | /search?q=%s | 0 | results from fortnumandmason.com | fortnumandmason | | 0 | 0 | 0 | | |
| 534 | 555 | xda-developers search | xda-developers.com | forum | /sitesearch.php?q=%s | 0 | results from forum.xda-developers.com | xda-developers | | 0 | 0 | 0 | | |
| 535 | 556 | fossil.com search | fossil.com | (not set) | /us/en/search.%s.html | 0 | results from fossil.com | fossil.com | | 0 | 0 | 0 | | |
| 536 | 557 | fragrancenet search | fragrancenet.com | (not set) | /search/%s | 0 | results from fragrancenet.com | fragrancenet | | 0 | 0 | 0 | | |
| 537 | 558 | frame destination search | framedestination.com | (not set) | /search.html?q=%s | 0 | results from framedestination.com | framedestination | | 0 | 0 | 0 | | |
| 538 | 559 | framesdirect search | framesdirect.com | (not set) | /s/?ParseSearchText=%s | 0 | results from framesdirect.com | framesdirect | | 0 | 0 | 0 | | |
| 539 | 561 | freejobalert search | freejobalert.com | (not set) | /search-results/?q=%s | 0 | results from freejobalert.com | freejobalert | | 0 | 0 | 0 | | |
| 540 | 562 | free people search | freepeople.com | (not set) | /search/?q=%s | 0 | results from freepeople.com | freepeople | | 0 | 0 | 0 | | |