| https://cdn.doubleverify.com/dvbm.js | 530.67 |
| https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js | 227.08 |
| https://s0.2mdn.net/ads/studio/Enabler.js | 153.28 |
| https://s0.2mdn.net/879366/express_html_inpage_rendering_lib_200_287.js | 116.69 |
| https://ad.doubleclick.net/ddm/adj/N1670579.3958515PMPRECISIONTHETR/B32740655.421979574;dc_ver=106.314;sz=300x250;u_sd=1;gdpr=0;nel=1;dvs1=1;dvs10=fl1ecru;dvs11=kargo;dvs12=doubleverify-vd2iab-70;dvs13=www.britannica.com;dvs15=102;dvs16=rlty3h77;dvs17=8608;dvs2=www.britannica.com%252fscience%252fPlancks-constant;dvs3=h1dr0mj;dvs4=76iydh7;dvs6=aa1693d4-7995-4757-bc60-de611549c116;dvs7=vymzzj8;dvs8=1;dvs9=vymzzj8;dc_adk=2027040026;ord=gfzn6t;click=https%3A%2F%2Finsight.adsrvr.org%2Ftrack%2Fclk%3Fimp%3Daa1693d4-7995-4757-bc60-de611549c116%26ag%3Dfl1ecru%26sfe%3D1b5dcaf3%26sig%3DRzo0LVO8YrdX1OZS2RcV1mFrlw5O_cLxVr7DTKi-Wtg.%26crid%3Drlty3h77%26cf%3D7868401%26fq%3D0%26t%3D1%26td_s%3Dwww.britannica.com%26rcats%3D7sp%2C3c6%2C2gy%2Ccdz%2Cy29%26mste%3D%26mfld%3D3%26mssi%3D%26mfsi%3D%26sv%3Dkargo%26uhow%3D67%26agsa%3D%26wp%3D3.1442895%26rgz%3D08550%26dt%3DPC%26osf%3DOSX%26os%3DOSX1015%26br%3DChrome%26svpid%3D8608%26rlangs%3Den%2Cos%26mlang%3D%26did%3D%26rcxt%3DOther%26tmpc%3D10.080000000000041%26vrtd%3D%26osi%3D%26osv%3D%26daid%3D%26dnr%3D0%26vpb%3D%26crrelr%3D%26npt%3D2%26cc%3D2~KLUv_WMdqREM_QLVEABzkkVROUG4XFtUbk1Uji0qx4XBy-WGZYKRqTK-CW4IA0AcCks-kAkXg8p9U0TMVfdWRMzWcY2SFBhDUj0VNYjQ4CTDaoEAK7YEaXDgVuQdumDhJQkADgckq7wnGa_MDNb9dGPDuu75XAcmy2hUnU9DrV5ktPRW_oB6MCgWRxCVSAekmdK0BAuoJg_VnV723ffzP-twe89lGM5_Xc3TSjZVudJSFKXNCk447jyxemc8SKiICbVH64uJjwOVSUdwbbey3y7tewUlHBvzCVP7WAmNWnP1_8uz7od__J5n25b1Xi1SjbT7Vs5bq5M6yYuBGhclwiuV92PnX8WbQGYIgA4oDcwbJNvycDJBhx0FOVnP85_Odfivi2FYK0n83ZgQgBsuIl5XIfJt9MH5dY2MyJ06ZKKDAP29ZjErpDk_J5PuEAS1ITBHzZMP_zHhtmpRLnmIpOU9F4n5iRqRXVFAGLScWG2HyT8xtlOxtbIXbfgG06D7Qq_0cLpaipzpo59ZqHtNU2grOKifdppxxa8pcEhlHXf9R9Txy-UCMDGqu7LE9NzzTSDvjq1LgNJ_qNZmNYMFJGJU7vAAfPn2KV1TTGWIomga3fcdokJP0G-o4yGnnrNA6Y6EaZqC80xRSzZ8L3RFkACo3XoX4nAxoDLQLUn_q_EE6LE-OKLzSg2g60SrN1jPJ7yRlOkISBeOq5EVwJgUiHBry4l1RY2z%26dur%3D1~KLUv_WMFoCgkNQGtBQCDhxwWoGSNHXxUF1iCkXQM5p-MlJwy6E1NApjkjLcAjnbzajyDp1gGvamJAJPE8BwAe3Ulz0UKaWnJSUvOli0-WFydywi2O4UdcddlqjhI8fLwOPUeL0haMKVcioSuUHma2lkaYmIQG6x4N5xSklSRVBHPtJ4V_PBhpbm0W9tQbhHEHw7JGdpvSzpBm5eICZ9QJOkxJwAGO1WCceDRZKDZY7xtf6Vv58M3CBVpRnaikX2wtCkU%26durs%3DFNRNIJ%26bdc%3D131%26idl%3DXY3007KUGGaFEh7p4WPtn4e-r_22S-9cd55IV-E-0YXBWmBsg%26mk%3DApple%26testid%3Diavc1%2520%26fpa%3D276%26pcm%3D3%26ict%3DWiFi%26said%3D4c66b365-ff3e-410f-a5bd-b90029b681eb%26auct%3D1%26us_privacy%3D1YNY%26tail%3D1%26r%3D;uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0.;dc_rfl=1,https%3A%2F%2Fecho-server.dangoldin.workers.dev%2F$0;xdt=0;crlt=Uovwn2_MGI;gcsr=m;stc=1;chaa=1;sttr=58;prcl=s | 106.46 |
| https://www.googletagservices.com/dcm/impl_v106.js | 68.78 |
| https://ep1.adtrafficquality.google/bg/vLDsncnjjUvkCS873e6CrGupfWSrrH_JBF3a9ZZIh28.js | 53.17 |
| https://ep2.adtrafficquality.google/sodar/VFc2VJAc.js | 42.74 |
| https://s0.2mdn.net/sadbundle/1457229598364821466/300x250/assets/img/bg.png | 34.97 |
| https://choices.truste.com/ca?pid=publicishealthmedia01&aid=abbvie01&cid=32740655_238788830_421979574&js=st0 | 22.83 |
