Okay, I found this script that takes up a lot of cpu cycles and memory:

<!-- [sovrn] Banner (440502 / a_440502_abef8ab90d6f4deb9f9bd7df2eb9a893 / 4275 / 573) -->
<ins class="sovrn_banner_ins _a_440502_abef8ab90d6f4deb9f9bd7df2eb9a893" id="sovrn_banner_a_440502_abef8ab90d6f4deb9f9bd7df2eb9a893_4275_573">
<script src='http://presentation-atl1.turn.com/server/ads.js?pub=17007146&cch=41756735&code=41756752&l=728x90&aid=- 41322789&ahcid=17200624&tuid=2826696536094377077&uimpd=1iqh659EPJIoG8MSu7YMVcdZR- wsbfafoZxi2Plvw8sKWhq_pbqjt-fNdY-EOSyTpW0I6FoFCtIc9cqRBw6nA_gQVUaa81rE5Va5TPoJV_1Ntn4-ZNPeiesLCUWGi5Q0pMIlxWeHujtiWU4hIRmxZhGDbLcisF5vf52pYjnxx7sgLDq60qaLSM9lSDH_P7r- 3m2LfHLNhuhT3pi82fEsIKY-zMcLaIqUa9FRu7ru1ABYiP2uMj4u_PR2PXo2m6Aq1d_CvMi1TT7Kj5eKvFKeHpdgyme8RM7eeLJkhpL- Rt4ZDwbn4NvdoAjxBSac_Vra0cqDTL5Z3jrq16Or-b6dJi09S76tefdq-iJ_O2wN7tc7SO53qayUQPvLiGP0-OPSOzdb5rUDCJooWgD1r_Tp6kT225C-LiteT0TmVG0E5jewo7lP4JTrml1egjv4K6jWoLLvn-9LhMc2HhMcFzVOl-cqkn0cDdbK7h1AKGr3Wcf-SpPkc6ga9Fwy0C7ZsjuHfRdrAfJQrs2Ojg_z6Q82IgCOsASu1_neg3v6uAgd0lAzIfVDlGCn0NB4EQZ- NULdvfRABW9fFTaU1K7Hw1anMd7xZ99Gjc6F5zjqoAFGJSgZMm84kj2lTUa_ERjJ1FMD4GZpnlmB-fcscyX6H1tW60xwlVQThmHcSW3mQJ2m9SmpaIeqnnQ91lp-q_nwZOVnZhGkRXfWoEIg-DsQnso83jR8CcY-H93OvcxY6tJ8deeDRtgCw_GFIUVHWlU39sIDuIvgeaTZbTsp9Vuin1En0SvTufg&acp=0.279326'><- /script>

I'll try to block this.