the estimated worth is based on a number of factors such as website traffic, domain authority, number of pages, backlinks, etc. It's rather an indicator of a website's value/importance on the internet among many others, here only include those valued at 10 million dollars or more.

Estimated Worth	URL	SEO Score
7,988,000,000 $     ~ 8 Billion	1 google.com	74.07 / 100
4,010,000,000 $     ~ 4 Billion	2 youtube.com	65.38 / 100
2,665,333,333 $     ~ 2.7 Billion	3 baidu.com	71.30 / 100
1,330,000,000 $     ~ 1.3 Billion	4 qq.com	73.53 / 100
1,002,000,000 $     ~ 1 Billion	5 instagram.com	69.61 / 100
890,222,222 $     ~ 890.2 Million	6 360.cn	65.69 / 100
889,333,333 $     ~ 889.3 Million	7 wikipedia.org	66.67 / 100
887,111,111 $     ~ 887.1 Million	8 bing.com	77.88 / 100
725,454,545 $     ~ 725.5 Million	9 yahoo.com	72.64 / 100
669,000,000 $     ~ 669 Million	10 zhihu.com	67.65 / 100
666,666,667 $     ~ 666.7 Million	11 twitter.com	69.81 / 100
572,857,143 $     ~ 572.9 Million	12 reddit.com	62.75 / 100
535,466,667 $     ~ 535.5 Million	13 whatsapp.com	77.45 / 100
500,500,000 $     ~ 500.5 Million	14 linkedin.com	71.57 / 100
471,294,118 $     ~ 471.3 Million	15 taobao.com	69.23 / 100
444,222,222 $     ~ 444.2 Million	16 csdn.net	66.67 / 100
443,111,111 $     ~ 443.1 Million	17 live.com	71.15 / 100
399,400,000 $     ~ 399.4 Million	18 netflix.com	74.51 / 100
363,272,727 $     ~ 363.3 Million	19 sina.com.cn	64.71 / 100
347,304,348 $     ~ 347.3 Million	20 yandex.ru	65.74 / 100
308,769,231 $     ~ 308.8 Million	21 github.com	72.22 / 100
294,962,963 $     ~ 295 Million	22 microsoft.com	68.63 / 100
285,571,429 $     ~ 285.6 Million	23 weibo.com	61.54 / 100
275,310,345 $     ~ 275.3 Million	24 tiktok.com	68.75 / 100
274,758,621 $     ~ 274.8 Million	25 jd.com	81.73 / 100
242,303,030 $     ~ 242.3 Million	26 office.com	69.23 / 100
219,027,027 $     ~ 219 Million	27 t.co	70.59 / 100
205,743,590 $     ~ 205.7 Million	28 aliexpress.com	73.53 / 100
201,900,000 $     ~ 201.9 Million	29 yahoo.co.jp	69.00 / 100
194,829,268 $     ~ 194.8 Million	30 naver.com	71.15 / 100