{"title":"Blacklight Inspection","page_title":"Robin Linacre's blog","uri_ins":"http://www.robinlinacre.com/","uri_dest":"https://www.robinlinacre.com/","uri_redirects":["http://www.robinlinacre.com/"],"secure_connection":{},"host":"www.robinlinacre.com","config":{"emulateDevice":{"name":"iPhone 13 Pro","userAgent":"Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Mobile/15E148 Safari/604.1","viewport":{"width":390,"height":844,"deviceScaleFactor":3,"isMobile":true,"hasTouch":true,"isLandscape":false}},"cleareCache":true,"captureHar":true,"captureLinks":false,"enableAdBlock":false,"saveBrowserProfile":false,"numPages":2,"defaultTimeout":35000,"defaultWaitUntil":"networkidle2","headless":true,"headers":{},"extraChromiumArgs":["--disable-features=TrackingProtection3pcd","--website-analysis-scan=eab9bf5f-8ccf-49d4-9f1f-aaa66b384a52"],"extraPuppeteerOptions":{}},"browser":{"name":"Chromium","version":"Chrome/127.0.6533.88","user_agent":"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/127.0.0.0 Safari/537.36","platform":{"name":"Linux","version":"4.4.302+"}},"script":{"host":"f55531b6c604","version":{"npm":"3.11.0","commit":"dev"},"node_version":"v24.20.0"},"start_time":"2026-09-14T02:22:57.206Z","end_time":"2026-09-14T02:23:21.159Z","browsing_history":["https://www.robinlinacre.com/","https://www.robinlinacre.com/bird_quiz/","https://www.robinlinacre.com/backing_vega_lite/"],"hosts":{"requests":{"first_party":["www.robinlinacre.com"],"third_party":["static.cloudflareinsights.com","www.googletagmanager.com","fonts.googleapis.com","fonts.gstatic.com","region1.google-analytics.com","red-wave-c29f.robinlinacre.workers.dev","api.inaturalist.org","inaturalist-open-data.s3.amazonaws.com","xeno-canto.org","static.inaturalist.org"]}},"reports":{"behaviour_event_listeners":{"MOUSE":{"https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495":["click"]},"KEYBOARD":{"https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495":["keydown"]}},"canvas_fingerprinters":{"data_url":{},"fingerprinters":[],"styles":{},"texts":{}},"canvas_font_fingerprinters":{"canvas_font":{},"text_measure":{}},"cookies":[{"name":"_ga_94373ZKHEE","value":"GS2.1.s1789352595$o1$g0$t1789352595$j60$l0$h0","domain":"robinlinacre.com","path":"/","expires":"2027-10-19T02:23:15.411Z","size":59,"httpOnly":false,"secure":false,"session":false,"priority":"Medium","sameParty":false,"sourceScheme":"Secure","sourcePort":443,"type":"js","third_party":false},{"name":"_ga","value":"GA1.1.1045499867.1789352595","domain":"robinlinacre.com","path":"/","expires":"2027-10-19T02:23:15.414Z","size":30,"httpOnly":false,"secure":false,"session":false,"priority":"Medium","sameParty":false,"sourceScheme":"Secure","sourcePort":443,"type":"js","third_party":false}],"fb_pixel_events":[],"tiktok_pixel_events":[],"twitter_pixel_events":[],"google_analytics_events":[],"key_logging":{},"session_recorders":{},"third_party_trackers":[{"data":{"body":{},"filter":"||google-analytics.com^$third-party","listName":"easyprivacy.txt","query":{"_et":5595,"_eu":"AAAAAAQ","_p":1789352595112,"_s":2,"are":1,"cid":1045499867.1789353,"dl":"https://www.robinlinacre.com/backing_vega_lite/","dma":1,"dma_cps":"a","dt":"Why I’m backing Vega-Lite as our default tool for data visualisation | Robin Linacre's blog","en":"user_engagement","ep.anonymize_ip":true,"frm":0,"gcd":"13l3l3l2l1l1","gtm":"45je6992v9116843166za200zd9116843166","ngs":1,"npa":1,"pscdl":"","rcb":17,"sct":1,"seg":0,"sid":1789352595,"sr":"390x844","tag_exp":"115938466~115938469~118897920~118897930~120213116~120385423~120469145~120469153","tfd":6192,"tid":"G-94373ZKHEE","uaa":"","uab":"","uafvl":"","uam":"","uamb":0,"uap":"","uapv":"","uaw":0,"ul":"en-us","v":2}},"stack":[{"fileName":"https://www.robinlinacre.com/backing_vega_lite/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://region1.google-analytics.com/g/collect?v=2&tid=G-94373ZKHEE&gtm=45je6992v9116843166za200zd9116843166&_p=1789352595112&gcd=13l3l3l2l1l1&npa=1&dma_cps=a&dma=1&_eu=AAAAAAQ&are=1&cid=1045499867.1789352595&frm=0&ngs=1&pscdl=&rcb=17&sr=390x844&uaa=&uab=&uafvl=&uam=&uamb=0&uap=&uapv=&uaw=0&ul=en-us&_s=2&tag_exp=115938466~115938469~118897920~118897930~120213116~120385423~120469145~120469153&sid=1789352595&sct=1&seg=0&dl=https%3A%2F%2Fwww.robinlinacre.com%2Fbacking_vega_lite%2F&dt=Why%20I%E2%80%99m%20backing%20Vega-Lite%20as%20our%20default%20tool%20for%20data%20visualisation%20%7C%20Robin%20Linacre%27s%20blog&en=user_engagement&ep.anonymize_ip=true&_et=5595&tfd=6192"},{"data":{"body":{},"filter":"||google-analytics.com^$third-party","listName":"easyprivacy.txt","query":{"_ee":1,"_fv":1,"_nsi":1,"_p":1789352595112,"_s":1,"_ss":1,"are":1,"cid":1045499867.1789353,"dl":"https://www.robinlinacre.com/backing_vega_lite/","dma":1,"dma_cps":"a","dt":"Why I’m backing Vega-Lite as our default tool for data visualisation | Robin Linacre's blog","en":"page_view","ep.anonymize_ip":true,"frm":0,"gcd":"13l3l3l2l1l1","gtm":"45je6992v9116843166za200zd9116843166","ngs":1,"npa":1,"pscdl":"","rcb":17,"sct":1,"seg":0,"sid":1789352595,"sr":"390x844","tag_exp":"115938466~115938469~118897920~118897930~120213116~120385423~120469145~120469153","tfd":579,"tid":"G-94373ZKHEE","uaa":"","uab":"","uafvl":"","uam":"","uamb":0,"uap":"","uapv":"","uaw":0,"ul":"en-us","v":2}},"stack":[{"fileName":"https://www.robinlinacre.com/backing_vega_lite/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://region1.google-analytics.com/g/collect?v=2&tid=G-94373ZKHEE&gtm=45je6992v9116843166za200zd9116843166&_p=1789352595112&gcd=13l3l3l2l1l1&npa=1&dma_cps=a&dma=1&are=1&cid=1045499867.1789352595&frm=0&ngs=1&pscdl=&rcb=17&sr=390x844&uaa=&uab=&uafvl=&uam=&uamb=0&uap=&uapv=&uaw=0&ul=en-us&_s=1&tag_exp=115938466~115938469~118897920~118897930~120213116~120385423~120469145~120469153&sid=1789352595&sct=1&seg=0&dl=https%3A%2F%2Fwww.robinlinacre.com%2Fbacking_vega_lite%2F&dt=Why%20I%E2%80%99m%20backing%20Vega-Lite%20as%20our%20default%20tool%20for%20data%20visualisation%20%7C%20Robin%20Linacre%27s%20blog&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&ep.anonymize_ip=true&tfd=579"},{"data":{"body":{},"filter":"||googletagmanager.com^","listName":"easyprivacy.txt","query":{"id":"G-94373ZKHEE"}},"stack":[{"fileName":"https://www.robinlinacre.com/backing_vega_lite/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://www.googletagmanager.com/gtag/js?id=G-94373ZKHEE"},{"data":{"body":{},"filter":"||cloudflareinsights.com^$third-party","listName":"easyprivacy.txt","query":{}},"stack":[{"fileName":"https://www.robinlinacre.com/backing_vega_lite/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495"},{"data":{"body":{},"filter":"||google-analytics.com^$third-party","listName":"easyprivacy.txt","query":{"_ee":1,"_fv":1,"_nsi":1,"_p":1789352586668,"_s":1,"_ss":1,"are":1,"cid":289896457.1789352,"dl":"https://www.robinlinacre.com/bird_quiz/","dma":1,"dma_cps":"a","dt":"Birdsong quiz | Robin Linacre's blog","en":"page_view","ep.anonymize_ip":true,"frm":0,"gcd":"13l3l3l2l1l1","gtm":"45je69a0h2v9116843166za200zd9116843166","ngs":1,"npa":1,"pscdl":"","rcb":0,"sct":1,"seg":0,"sid":1789352587,"sr":"390x844","tag_exp":"115938465~115938468~118897920~118897930~120213116~120385422~120469145~120469153","tfd":723,"tid":"G-94373ZKHEE","uaa":"","uab":"","uafvl":"","uam":"","uamb":0,"uap":"","uapv":"","uaw":0,"ul":"en-us","v":2}},"stack":[{"fileName":"https://www.robinlinacre.com/bird_quiz/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://region1.google-analytics.com/g/collect?v=2&tid=G-94373ZKHEE&gtm=45je69a0h2v9116843166za200zd9116843166&_p=1789352586668&gcd=13l3l3l2l1l1&npa=1&dma_cps=a&dma=1&are=1&cid=289896457.1789352587&frm=0&ngs=1&pscdl=&rcb=0&sr=390x844&uaa=&uab=&uafvl=&uam=&uamb=0&uap=&uapv=&uaw=0&ul=en-us&_s=1&tag_exp=115938465~115938468~118897920~118897930~120213116~120385422~120469145~120469153&sid=1789352587&sct=1&seg=0&dl=https%3A%2F%2Fwww.robinlinacre.com%2Fbird_quiz%2F&dt=Birdsong%20quiz%20%7C%20Robin%20Linacre%27s%20blog&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&ep.anonymize_ip=true&tfd=723"},{"data":{"body":{},"filter":"||googletagmanager.com^","listName":"easyprivacy.txt","query":{"id":"G-94373ZKHEE"}},"stack":[{"fileName":"https://www.robinlinacre.com/bird_quiz/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://www.googletagmanager.com/gtag/js?id=G-94373ZKHEE"},{"data":{"body":{},"filter":"||cloudflareinsights.com^$third-party","listName":"easyprivacy.txt","query":{}},"stack":[{"fileName":"https://www.robinlinacre.com/bird_quiz/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495"},{"data":{"body":{},"filter":"||google-analytics.com^$third-party","listName":"easyprivacy.txt","query":{"_ee":1,"_fv":1,"_nsi":1,"_p":1789352583032,"_s":1,"_ss":1,"are":1,"cid":419628417.1789352,"dl":"https://www.robinlinacre.com/","dma":1,"dma_cps":"a","dt":"Robin Linacre's blog","en":"page_view","ep.anonymize_ip":true,"frm":0,"gcd":"13l3l3l2l1l1","gtm":"45je6992v9116843166za200zd9116843166","ngs":1,"npa":1,"pscdl":"","rcb":5,"sct":1,"seg":0,"sid":1789352583,"sr":"390x844","tag_exp":"115938465~115938468~118897920~118897930~120213116~120385423~120469145~120469153","tfd":1180,"tid":"G-94373ZKHEE","uaa":"","uab":"","uafvl":"","uam":"","uamb":0,"uap":"","uapv":"","uaw":0,"ul":"en-us","v":2}},"stack":[{"fileName":"https://www.robinlinacre.com/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://region1.google-analytics.com/g/collect?v=2&tid=G-94373ZKHEE&gtm=45je6992v9116843166za200zd9116843166&_p=1789352583032&gcd=13l3l3l2l1l1&npa=1&dma_cps=a&dma=1&are=1&cid=419628417.1789352584&frm=0&ngs=1&pscdl=&rcb=5&sr=390x844&uaa=&uab=&uafvl=&uam=&uamb=0&uap=&uapv=&uaw=0&ul=en-us&_s=1&tag_exp=115938465~115938468~118897920~118897930~120213116~120385423~120469145~120469153&sid=1789352583&sct=1&seg=0&dl=https%3A%2F%2Fwww.robinlinacre.com%2F&dt=Robin%20Linacre%27s%20blog&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&ep.anonymize_ip=true&tfd=1180"},{"data":{"body":{},"filter":"||googletagmanager.com^","listName":"easyprivacy.txt","query":{"id":"G-94373ZKHEE"}},"stack":[{"fileName":"https://www.robinlinacre.com/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://www.googletagmanager.com/gtag/js?id=G-94373ZKHEE"},{"data":{"body":{},"filter":"||cloudflareinsights.com^$third-party","listName":"easyprivacy.txt","query":{}},"stack":[{"fileName":"https://www.robinlinacre.com/","source":"ThirdPartyTracker RequestHandler"}],"type":"TrackingRequest","url":"https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495"}]}}