Research on the data update time of Alexa rankings

Source: Internet
Author: User

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall

November 1 ~ 14th for 2 consecutive weeks daily to 10 sites Alexa rankings for observation, data update information is as follows:

1, the day ranking (including reach and PageView and two integrated): 1, 2, 3, 4, 7, 8, 9, 10, 11, 12th per night (Beijing Time) 10:30~12:00 released updated data, 5, 6, 13, 14th did not release the update;

2, the day of the ranking of the daily data is actually the previous data, the graph has a date display;

3, along with the above ranking, while updating the weekly, March average ranking, so: March average ranking in fact almost every day update!

4, Alexa toolbar shows the comprehensive ranking of the site, the data update frequency is lower than the previous data, 2, 5, 9, 12th update a total of 4 times, almost weekly update 2 times, data from the same day ranking updated March ranking data, usually late a few hours update (in short the next morning found);

5, every week, the average of March is geometric average, so the daily ranking continues to rise in the process, according to the arithmetic average algorithm weekly ranking should be ranked after the daily, and according to the geometric average algorithm sometimes weekly rankings in the top.

Others are still under observation, please correct me

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.