Http::response( ''.$title.''.$body.'', )]); } /** @return list */ private function keywords(): array { return app(LandingPageAnalyzer::class)->analyze('https://iblockads.org/')->keywords; } public function test_function_words_are_not_bid_on(): void { $this->page(str_repeat( '

About what works through their experience, because these things should ' .'always matter without any adblocker.

', 4, )); foreach (['about', 'works', 'through', 'their', 'because', 'these', 'things', 'always', 'without'] as $word) { $this->assertNotContains($word, $this->keywords(), "[{$word}] is not worth bidding on."); } } /** The furniture every site has says nothing about what it sells. */ public function test_page_furniture_is_not_bid_on(): void { $this->page(str_repeat( '

', 4, )); foreach (['privacy', 'policy', 'terms', 'cookie', 'contact', 'welcome', 'website'] as $word) { $this->assertNotContains($word, $this->keywords(), "[{$word}] is on every page ever made."); } } /** * The title leads, because that is where a page says what it sells. * * "adblocker" appears once on iblockads.org, in the title, and is the most * valuable thing on the page to bid on. Ranked on frequency it came out * below "smoother". */ public function test_the_title_leads_even_when_the_body_repeats_other_words(): void { $this->page(str_repeat('

Smoother browsing experience online every day.

', 8)); $keywords = $this->keywords(); $this->assertContains('adblocker', $keywords); $this->assertContains('iblockads', $keywords); $this->assertLessThan( array_search('smoother', $keywords, true) === false ? PHP_INT_MAX : array_search('smoother', $keywords, true), array_search('adblocker', $keywords, true), 'A word repeated in the body outranked the product name in the title.', ); } /** * Inline markup does not fuse two words into one. * *

BlockAnnoying Ads

read back as "BlockAnnoying Ads" * because textContent joins descendants with nothing between them, and * "blockannoying" was sent to Google as a phrase match. Nobody searches for * that. */ public function test_words_split_by_markup_are_not_fused(): void { $this->page('

BlockAnnoying Ads

'.str_repeat('

Adblocker extension.

', 3)); $keywords = $this->keywords(); $this->assertNotContains('blockannoying', $keywords); $this->assertContains('block', $keywords); $this->assertContains('annoying', $keywords); } /** * A page with little to say still yields something. * * Requiring repetition is right until it leaves nothing: an empty list * blocks the publish gate, so a short page falls back to what it has. */ public function test_a_sparse_page_still_produces_keywords(): void { $this->page('

Adblocker extension blocks trackers.

'); $this->assertNotEmpty($this->keywords(), 'A sparse page cannot be advertised at all.'); } /** Numbers are not keywords. */ public function test_numbers_are_dropped(): void { $this->page(str_repeat('

12345 67890 adblocker extension browsers.

', 4)); foreach ($this->keywords() as $keyword) { $this->assertFalse(ctype_digit($keyword), "[{$keyword}] is a number."); } } }