Table 1.
Coverage (% of DOIs with at least one metric) of PloS ONE DOIs across altmetric aggregators and aggregators and per data sources.
Table 2.
Statistics (sum [t] and mean [m] scores) of altmetric counts across aggregators and per data source.
Table 3.
Analysis of (dis)agreement among aggregators in Mendeley readership counts.
Table 4.
Analysis of (dis)agreement among aggregators in Twitter counts (re)tweets, and distinct tweeters.
Table 5.
Analysis of (dis)agreement among aggregators in Facebook counts.
Table 6.
Analysis of (dis)agreement among aggregators in Wikipedia counts.
Table 7.
Pearson correlation analysis across different aggregators and their Mendeley readership counts.
Table 8.
Pearson correlation analysis across different aggregators and their tweets and retweets.
Table 9.
Pearson correlation analysis across different aggregators and their Facebook counts.
Table 10.
Pearson correlation analysis across different aggregators and their Wikipedia counts.
Table 11.
Overview of the main methods of collecting, tracking, and updating metrics across different altmetric data aggregators—As reported by the data aggregators.
Fig 1.
Examples of different readership counts across different altmetric aggregators: Plum Analytics vs. Mendeley (accessed on 15 December 2017).
Fig 2.
Examples of different readership counts across different altmetric aggregators: Plum Analytics, Altmetric.com, and Lagotto vs. Mendeley (accessed on 15 December 2017).
Fig 3.
Examples of different Mendeley readership counts across different altmetric aggregators: Mendeley, Plum Analytics, Altmetric.com, and Lagotto are presented orderly (accessed on 29 November 2017).
Fig 4.
Examples of different Facebook counts across different altmetric aggregators: Plum Analytics, Lagotto, and Altmetirc.com are presented orderly (accessed on 29 November 2017).
Fig 5.
Examples of different tweets (tweeters) across different altmetric aggregators: Plum Analytics, Altmetric.com, and Lagotto are presented orderly (accessed on 29 November 2017).
Fig 6.
Examples of Wikipedia counts for an object reported by Lagotto (accessed on 29 November 2017).
Fig 7.
Examples of different Wikipedia mentions across different altmetric aggregators: Lagotto, Altmetric.com, and Plum Analytics are presented orderly (accessed on 29 November 2017).