Remove the following redirect chain if possible

I’ve installed the W3 Total Cache plugin a few days ago. While it has been working wonderfully in a few ways, I have a few issues I need help with. My website url is: https://www.thelastcookie.ca/
Google speed test still shows Your page has 1 blocking script resources and 18 blocking CSS resources. This causes a delay in rendering your page.
Since installing this plugin my Instagram Feed and GS Pinterest Profile widgets have stopped working.

Additionally, a pingdom speed test gives me an F on Minimize redirects with the following message:
Remove the following redirect chain if possible:
https://dx.bigsea.weborama.com/collect?touchpoin … okie.ca%2F&dsp_id=2&eid=CvQBCljK23AAAAAPD1leAw==
https://dx.bigsea.weborama.com/collect?touchpoin … CvQBCljK23AAAAAPD1leAw%3D%3D&bounced=1&rn=842159
https://idsync.weborama.fr/fcgi-bin/idsync.fcgi? … com%2Fcollect%3Fdsp_id%3D0%26eid%3D%7BWEBO_ID%7D
https://idsync.weborama.fr/fcgi-bin/idsync.fcgi? … com%2Fcollect%3Fdsp_id%3D0%26eid%3D%7BWEBO_ID%7D
https://dx.bigsea.weborama.com/collect?dsp_id=0&eid=YK2yW0ixXMxg
Remove the following redirect chain if possible:
https://rc.rlcdn.com/398646.gif?n=1
https://rc.rlcdn.com/398646.gif?n=1&redirect=1
https://dpm.demdex.net/ibs:dpid=477&dpuuid=aa63d … om%2F362248.gif%3Fpartner_uid%3D%24%7BDD_UUID%7D
https://dpm.demdex.net/demconf.jpg?et:ibs%7cdata … om%2F362248.gif%3Fpartner_uid%3D%24%7BDD_UUID%7D
https://idsync.rlcdn.com/362248.gif?partner_uid=35499697359423602291457674089460914221
Remove the following redirect chain if possible:
https://s.thebrighttag.com/csx?tp=TtHAwbb
https://adadvisor.net/adscores/g.js?sid=92022761 … G2ap_xifKqohfRKxZtBOBYA%26tp%3DTtHAwbb%26UUID%3D
https://aa.agkn.com/adscores/g.js?sid=9202276198 … hfRKxZtBOBYA%26tp%3DTtHAwbb%26UUID%3D&&bounced=1
https://d.agkn.com/pixel/7368/?che=1489689456&sk … YA%26tp%3DTtHAwbb%26UUID%3D164191002266000720286
https://s.thebrighttag.com/cs?btt=md5-6cKk3AuKia … RKxZtBOBYA&tp=TtHAwbb&UUID=164191002266000720286
Remove the following redirect chain if possible:
https://s.thebrighttag.com/csx?tp=viWs7SWx
https://cm.g.doubleclick.net/pixel?google_nid=si … &btt=WmudgRGme90ajHUQXsfH1lfYFlDU2owQjjpMgrdIc1s
https://cm.g.doubleclick.net/pixel?google_nid=si … Gme90ajHUQXsfH1lfYFlDU2owQjjpMgrdIc1s&google_tc=
https://s.thebrighttag.com/cs?tp=gcms&btt=WmudgR … le_gid=CAESEMPe0Fy4LmGC4O4GYyR3osY&google_cver=1
Remove the following redirect chain if possible:
https://s.thebrighttag.com/csx?tp=y2iQ6dr
https://in.v12group.com/insync?vxii_pid=10001&vx … uKia7QA0jEG2ap_xifKqohfRKxZtBOBYA%26tp%3Dy2iQ6dr
https://in.v12group.com/insync?vxii_pid=12&vxii_ … uKia7QA0jEG2ap_xifKqohfRKxZtBOBYA%26tp%3Dy2iQ6dr
https://s.thebrighttag.com/cs?btt=md5-6cKk3AuKia … y2iQ6dr&uid=3c97303d-ace2-430c-9110-a97f6396f7d5
Remove the following redirect chain if possible:
https://vmweb.net/beacon/sharethis?partner_id=CvQBCljK23AAAAAPD1leAw==
https://cm.g.doubleclick.net/pixel?google_nid=ve … f485a20d336971548c&stid=CvQBCljK23AAAAAPD1leAw==
https://sync.vmweb.net/sync/doubleclick?apnid=$U … le_gid=CAESELLuYbI1nIKjZl_aOrOjmBM&google_cver=1
https://idsync.rlcdn.com/401176.gif?partner_uid=80054259a5cbd6fbdc9fb96c0e7f06dddcbacbbb
Remove the following redirect chain if possible:
https://ib.adnxs.com/getuid?%2F%2Fsync.sharethis.com%2Fadnxs%3Fuid%3D%24UID
https://ib.adnxs.com/bounce?%2Fgetuid%3F%252F%252Fsync.sharethis.com%252Fadnxs%253Fuid%253D%2524UID
https://sync.sharethis.com/adnxs?uid=4485079974054269901
Remove the following redirect chain if possible:
https://match.adsrvr.org/track/cmf/generic?ttd_pid=1h1y1a7&ttd_tpi=1
https://match.adsrvr.org/track/cmb/generic?ttd_pid=1h1y1a7&ttd_tpi=1
https://sync.sharethis.com/ttd?uid=181f7517-52ce-4ec8-964e-a4ff3c7bf7b5
Remove the following redirect chain if possible:
https://px.owneriq.net/eucm/p/stc
https://px.owneriq.net/ecc?redir=http%3a%2f%2fpx … f&uid=Q5429758561013092501&ref=%2Feucm%2Fp%2Fstc
https://px.owneriq.net/fr/epx.gif
Remove the following redirect chain if possible:
https://rc.rlcdn.com/398646.gif?n=2
https://ib.adnxs.com/getuid?http%3A%2F%2Fidsync.rlcdn.com%2F52154.gif%3Fpartner_uid%3D%24UID
https://idsync.rlcdn.com/52154.gif?partner_uid=4485079974054269901
Remove the following redirect chain if possible:
https://s.thebrighttag.com/csx?tp=tBLcuKl
https://match.adsrvr.org/track/cmf/generic?ttd_p … puid=md5-6cKk3AuKia7QA0jEG2ap_xifKqohfRKxZtBOBYA
https://s.thebrighttag.com/cs?tp=tBLcuKl&btt=md5 … ZtBOBYA&uid=181f7517-52ce-4ec8-964e-a4ff3c7bf7b5
Remove the following redirect chain if possible:
https://tag.crsspxl.com/c.gif?t=50173&r=https%3A … 2Fa-1625%2Fs-3300%2Fs-3300.xgi%3Fcb%3D%7BCPCB%7D
https://p.nexac.com/e/sr/a-1625/s-3300/s-3300.xgi?cb=1489689456496
https://p.nexac.com/e/sr/a-1625/s-3300/s-3300.xgi?cb=1489689456496&rd=Y
Remove the following redirect chain if possible:
https://aa.agkn.com/adscores/r.pixel?sid=9212270798&puid=CvQBCljK23AAAAAPD1leAw==
https://d.agkn.com/pixel/6640/?che=1489689456&sk=164191002266000720286&pd=&lux1=&lux2=&py=&b2b=
Remove the following redirect chain if possible:
https://b.scorecardresearch.com/b?c1=7&c2=809793 … ttp%3A%2F%2Fwww.thelastcookie.ca%2F&cv=2.2&cs=js
https://b.scorecardresearch.com/b2?c1=7&c2=80979 … ttp%3A%2F%2Fwww.thelastcookie.ca%2F&cv=2.2&cs=js
Remove the following redirect chain if possible:
https://bcp.crwdcntrl.net/map/c=9084/tp=SARE/tpid=CvQBCljK23AAAAAPD1leAw==
https://bcp.crwdcntrl.net/map/ct=y/c=9084/tp=SARE/tpid=CvQBCljK23AAAAAPD1leAw==

I would really appreciate it if you could help me figure out how to resolve these issues.

Thanks,
Priyanka