Microsoft Application Insights vs Splunk RUM
Head-to-head usage across the sites we track.
Top sites by authority
Microsoft Application Insights · Splunk RUM · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
23
0
Open Page Rank 8+
257
0
Open Page Rank 7+
863
0
Open Page Rank 6+
1,561
0
Open Page Rank 5+
2,326
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Microsoft Application Insights · Splunk RUM · share of sites in each country using one or the other
United States
7,028
1
United Kingdom
3,884
1
India
3,109
0
Canada
2,687
0
Australia
2,153
0
Germany
2,127
1
Netherlands
1,947
1
France
1,914
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Microsoft Application Insights | Splunk RUM |
|---|---|---|
| LCP | 1.7 s | 2.9 s |
| INP | 75 ms | 187 ms |
| CLS | 0 | 0.25 |
| TTFB | 700 ms | 450 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
All Microsoft Application Insights sites · All Splunk RUM sites