AhrefsTop

# Top Science Websites

The top 1000 most visited science websites in the World by Ahrefs organic search traffic estimates. Updated monthly.

September 2025
Top Trending Websites
Rank Website Search traffic
1 openai.com
121.5M -633.6M
2 accuweather.com
95.1M -12.6M
3 weather.com
70M -4.8M
4 tenki.jp
38.5M -4.4M
5 weathernews.jp
35.2M -2.5M
6 ↑2 imd.gov.in
30.7M -3.6M
7 ↓1 sinoptik.ua
29.3M -7.2M
8 ↑2 climatempo.com.br
26.5M -837.9K
9 meteofrance.com
26.4M -1.1M
10 ↑1 ilmeteo.it
24.9M -193.6K
11 ↑6 mgm.gov.tr
21.7M +5.7M
12 ↑2 sciencedirect.com
20.8M +1.8M
13 metoffice.gov.uk
20.3M -2.3M
14 ↓7 gismeteo.ru
19M -16.4M
15 ↓3 meteofor.com.ua
17.9M -5.5M
16 ↓1 jma.go.jp
15.6M -3.1M
17 ↓1 3bmeteo.com
15.2M -2.4M
18 ↑95 dergipark.org.tr
13.5M +11.2M
19 wetteronline.de
13.3M -1.1M
20 wetter.com
12.5M -637.2K
21 nasa.gov
12M -544K
22 ↓4 weather.gov
12M -2.6M
23 ↓1 wunderground.com
12M -465.5K
24 ↑3 noaa.gov
11.8M +1.4M
25 ↓1 buienradar.nl
11.4M -157.8K
26 ↓3 foreca.fi
11.3M -934.1K
27 ↓2 lachainemeteo.com
11.1M -413K
28 ↑1 tjk.org
10M +256.9K
29 ↓3 eltiempo.es
10M -764.5K
30 ↑7 researchgate.net
9.7M +2.8M
31 ↑3 bmkg.go.id
8.7M +546.3K
32 ↑3 howstuffworks.com
8.2M +9.4K
33 weeronline.nl
7.7M -702.2K
34 ↑5 aemet.es
7.6M +943.9K
35 ↓4 yr.no
7.5M -1.1M
36 ↑8 zerogpt.com
7.4M +1.5M
37 ↑5 einstein.br
7.1M +664.6K
38 ↓6 windy.com
7.1M -1.3M
39 ↑4 meteoam.it
7M +1M
40 omnicalculator.com
6.7M +34K
41 ↓3 meteored.com.ar
6.4M -406.7K
42 ↓1 kegg.jp
6M -573.7K
43 ↓13 tmd.go.th
6M -3.5M
44 ↓8 meteored.mx
5.7M -2M
45 ↑1 bom.gov.au
5.7M +361.2K
46 ↑2 calculatorsoup.com
5.7M +803.5K
47 ↑2 theweathernetwork.com
5.5M +650K
48 ↑4 desmos.com
5.4M +932.1K
49 ↓4 fipe.org.br
5.4M -108.3K
50 ↑24 inmet.gov.br
5M +1.8M
51 ↑29 hko.gov.hk
4.5M +1.5M
52 ↓5 gismeteo.by
4.3M -966K
53 ↑4 sci-hub.se
4.3M +133.8K
54 ↑1 symbolab.com
4.2M -56.1K
55 ↑6 wired.com
4.1M +232.2K
56 ↑2 meteoblue.com
4M +91.5K
57 ↓6 tameteo.com
4M -668.5K
58 ↓4 weerplaza.nl
4M -374.6K
59 ↑6 usgs.gov
4M +449K
60 ↓10 grok.com
4M -765K
61 ↓8 meteo.it
4M -579.9K
62 ↓3 nationalgeographic.com
3.9M -72.4K
63 ↑6 smhi.se
3.8M +358.3K
64 ↑20 airnow.gov
3.7M +762.6K
65 ↑3 pogodairadar.pl
3.6M +152.8K
66 ↓2 havadurumu15gunluk.xyz
3.6M -165.2K
67 meteo.gr
3.5M +5.8K
68 ↓5 meteo.be
3.4M -343.7K
69 ↓7 ilmatieteenlaitos.fi
3.4M -418.8K
70 ↓4 ventusky.com
3.3M -307.7K
71 ↑5 unitconverters.net
3.2M -20.6K
72 ↑36 scielo.br
3.2M +753K
73 ↑45 pogoda.ru
3.1M +974.6K
74 ↑1 nature.com
3.1M -106.6K
75 ↓15 clima.com
3M -913.9K
76 ↓6 meteovista.be
3M -423.1K
77 ↓4 dmi.dk
3M -302K
78 ↑19 nationalgeographic.com.es
3M +278.5K
79 ↑13 apa.org
2.9M +152K
80 ↓3 meteociel.fr
2.9M -325.2K
81 ↓2 gismeteo.kz
2.8M -241.9K
82 ↓4 buienradar.be
2.8M -300.9K
83 ↑12 math-gpt.org
2.8M +142.5K
84 ↓1 space.com
2.8M -127.9K
85 ↑8 arso.gov.si
2.8M +50.6K
86 ↑15 kemdiktisaintek.go.id
2.7M +62K
87 ↑35 smn.gob.ar
2.7M +561.1K
88 ↓17 lameteoagricole.net
2.7M -693.7K
89 ↓3 cafeastrology.com
2.7M -208.3K
90 ↓34 skymetweather.com
2.6M -1.6M
91 ↑32 springer.com
2.6M +520.8K
92 ↑2 tiempo.com
2.6M -115.4K
93 ↓2 thecalculatorsite.com
2.5M -282.8K
94 ↓7 sigmaaldrich.com
2.4M -424.3K
95 ↑1 weather.gc.ca
2.4M -219.9K
96 ↓7 meteotrend.com
2.4M -390.5K
97 ↑48 humanizeai.pro
2.4M +615.8K
98 ↑1 engie.fr
2.4M -237.7K
99 ↑33 calculat.io
2.4M +439.8K
100 ↑488 conicet.gov.ar
2.4M +2M