Windows and Daylighting
Definitions
- A user is identified as an individual via a unique ID associated with their browser. Users are anonymous and IP addresses are never stored.
- A page view is counted every time the user's browser loads a page of the site.
- A session is a group of page views made by the user within a given time frame. A session is analogous to a "visit".
Six Month Web-Traffic History
The following plot shows the total number of visits to the site per month:Traffic for the Month of December, 2025
Traffic
| Sessions | Users | Page Views |
|---|---|---|
| 58365 | 53353 | 66489 |
Funders
| Institution Title | Sessions |
|---|
Top Pages
| Page | Sessions |
|---|---|
| /404.html | 37287 |
| /publications | 11680 |
| /therm-software-downloads | 4136 |
| /software-tools | 3168 |
| /redistributable-packages | 1834 |
| /window-software-downloads | 1702 |
| /igdb-downloads | 969 |
| / | 686 |
| /documentation-therm | 667 |
| /optics-downloads | 462 |
Biblio Page Views
| Publication Title | Sessions |
|---|---|
| /publications/spectrally-selective-glazings | 15 |
| /publications/optimization-window-positions-wind | 11 |
| /publications/methods-estimating-air-infiltration | 9 |
| /publications/thermal-performance-impacts-center | 8 |
| /publications/thermal-performance-insulating-window | 8 |
| /publications/window-optics | 7 |
| /publications/analysis-and-evaluation-bsdf | 6 |
| /publications/analysis-window-performance-single | 6 |
| /publications/window-performance-human-thermal | 6 |
| /publications/daylight-metrics-and-energy-savings | 5 |
| /publications/daylighting-calculation-doe-2 | 5 |
| /publications/design-and-evaluation-integrated | 5 |
| /publications/dopant-induced-band-filling-and | 5 |
| /publications/experimental-and-numerical | 5 |
| /publications/glazing-energy-performance-and-design | 5 |
| /publications/improving-thermal-performance-vinyl | 5 |
| /publications/integrating-sphere-measurements | 5 |
| /publications/measurement-single-and-double-glazing | 5 |
| /publications/monitored-energy-performance | 5 |
| /publications/nfrc-window-u-value-rating-procedures | 5 |
Visiting Institutions
| Institution Title | Sessions |
|---|
Traffic from America
| City | Sessions |
|---|---|
| Ashburn | 2254 |
| North Bergen | 1263 |
| Moses Lake | 772 |
| Santa Clara | 549 |
| San Jose | 506 |
| Chicago | 485 |
| Des Moines | 409 |
| Los Angeles | 267 |
| New York | 234 |
| Seattle | 108 |
Traffic From Abroad
| City | Country | Sessions |
|---|---|---|
| Singapore | Singapore | 4001 |
| Frankfurt Am Main | Germany | 2593 |
| Lanzhou | China | 1415 |
| Hong Kong | Hong Kong | 884 |
| Shanghai | China | 871 |
| London | United Kingdom | 724 |
| Suginami City | Japan | 702 |
| Hangzhou | China | 662 |
| Amsterdam | Netherlands | 553 |
| Dublin | Ireland | 527 |
Referrers
| Site | Referrals |
|---|---|
| 50633 | |
| Https://Www.Google.Com/ | 2160 |
| Https://Windows.Lbl.Gov/Software-Tools | 1097 |
| Https://Windows.Lbl.Gov/therm-Software-Downloads | 1048 |
| Https://Windows.Lbl.Gov/Window-Software-Downloads | 474 |
| Https://Www.Bing.Com/ | 293 |
| Https://Windows.Lbl.Gov/ | 244 |
| Https://Windows.Lbl.Gov/Igdb-Downloads | 185 |
| Https://Chatgpt.Com/ | 160 |
| Https://Windows.Lbl.Gov/Knowledge-Base-therm | 119 |
