Aavso Traffic, Page Speed and Technology Analysis

Content Category:

Adult Content: No

Type: Page

$900.00 DOMAIN VALUE

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Aavso.org DomainSpy Website Analytics Score

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Aavso.org Traffic Check

How many visitors are reaching your site, how often they come and how long they stay.

1,108,926 RANK
4,740 Monthly Unique Visitors
14k Monthly pageviews
$1 Revenue Per Day

Top 5 Countries By Traffic

Country Code Rank Page Views Users

Aavso.org Google PageSpeed and YSlow Score

Measuring the strength of your website’s page load time

95/100 Google PageSpeed Score
80/100 YSlow Score
3.69 Page Size [megabytes]
1 Page Load Time [s]
A long cache lifetime can speed up repeat visits to your page.
Click here to learn how to optimize this
URL Cache TTL [duration] Size [kb]
https://www.aavso.org/sites/default/files/new.resized.solar_.png 0 1184847
https://www.aavso.org/sites/default/files/SAVE%20THE%20DATES.jpg 0 712783
https://www.aavso.org/sites/default/files/nom_slider.png 0 607067
https://www.aavso.org/sites/default/files/masked_astronomers.png 0 355582
https://www.aavso.org/sites/default/files/joint%20logo.png 0 229621
https://www.aavso.org/sites/default/files/JAAVSO_0.jpg 0 208236
https://www.aavso.org/sites/default/files/images/DC-3%20Dreams%2010-5-2012_0.jpg 0 51621
https://www.aavso.org/sites/default/files/js/js_MsNizcNh36bVfFe5oouTB1FVTIU7f4gqtmZRUKOkOaw.js 0 40776
https://www.aavso.org/sites/default/files/diffraction-color.jpg 0 29520
https://www.aavso.org/sites/default/files/Desktop/Sky%26Telescope_logo.png 0 28654
https://www.aavso.org/sites/all/themes/aavso/images/header9.jpg 0 27886
https://www.aavso.org/files/banners/nsf.png 0 24978
https://www.aavso.org/sites/default/files/js/js_12pqkmI5SepfLq--ftlcYVF6t_Sh9JQIAfK6v8CWgAo.js 0 23223
https://www.aavso.org/files/banners/nasa.png 0 13739
https://www.aavso.org/sites/default/files/css/css_1aG9YPWVZsb6kiw5ZDTwDQ2gEAgGYqPHzvqw9qDLFs4.css 0 12255
https://www.aavso.org/sites/all/themes/aavso/images/footer-bottom.jpg 0 9318
https://www.aavso.org/sites/all/themes/aavso/images/footer-top.jpg 0 9072
https://www.aavso.org/sites/default/files/logo.jpg 0 7119
https://www.aavso.org/sites/all/themes/aavso/images/orangebar.jpg 0 7025
https://www.aavso.org/sites/default/files/images/button_planning-aavsos-future-2_0.png 0 6333
https://www.aavso.org/sites/all/themes/aavso/images/title.png 0 5485
https://www.aavso.org/sites/default/files/js/js_qE4KfYgJty9x7gyqzjMp9mcDiG6PQCqqJbfsBu7bK8w.js 0 5408
https://www.aavso.org/sites/default/files/button_become-a-member.png 0 5141
https://www.aavso.org/sites/all/themes/aavso/images/menushadow.png 0 4826
https://www.aavso.org/sites/default/files/button_donate-today.png 0 4680
https://www.aavso.org/sites/default/files/js/js_mgodg3j9nBnKGnGYZBWuyhzJGUGdnpdOLigwz7dvCh8.js 0 4401
https://www.aavso.org/sites/all/themes/aavso/images/doubleorangearrow.png 0 3926
https://www.aavso.org/sites/all/themes/aavso/images/login-icon.gif 0 3507
https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/images/next.png 0 3500
https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/images/prev.png 0 3476
https://www.aavso.org/sites/all/themes/aavso/images/greenarrow_sm.png 0 3446
https://www.aavso.org/sites/all/themes/aavso/images/doublegreenarrow.png 0 3349
https://www.aavso.org/sites/default/files/css/css_62MEonUj2Sh5e4UN1F3kZDqUro1T2Vw3khgbWfU-Tc4.css 0 3144
https://www.aavso.org/sites/default/files/css/css_9Qc7Hcwtm7LwMOvOCkXYoDfYF5TAA7ZZP0Pu6Fy8OVA.css 0 3103
https://www.aavso.org/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css 0 2558
https://www.aavso.org/sites/all/themes/aavso/images/dark-button.png 0 2068
https://www.aavso.org/sites/default/files/css/css_8HkaBil7SOs9ctNIS4td-E8Fgeq1OvRAqP5HbwEzCR8.css 0 1651
https://www.aavso.org/sites/all/themes/aavso/images/counter_back.png 0 1255
https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/arrow/right.png 0 1232
https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/arrow/left.png 0 1192
https://www.aavso.org/sites/all/themes/aavso/images/searchback.jpg 0 1147
https://www.aavso.org/sites/all/themes/aavso/images/rss-icon.png 0 880
https://www.aavso.org/sites/all/themes/aavso/images/bottomleftorangecorner.jpg 0 820
https://www.aavso.org/sites/all/themes/aavso/images/orangearrowbutton.gif 0 793
https://www.aavso.org/sites/all/themes/aavso/images/toprightorangecorner.jpg 0 783
https://www.aavso.org/sites/all/themes/aavso/images/twitter-icon.png 0 764
https://www.aavso.org/sites/all/themes/aavso/images/facebook-icon.png 0 739
https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/arrow/navigator.png 0 698
https://www.aavso.org/sites/all/themes/aavso/images/footer-middle.jpg 0 634
https://www.aavso.org/misc/menu-leaf.png 0 411
https://www.aavso.org/misc/menu-expanded.png 0 391
https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/images/transparent_bg.png 0 389
https://www.aavso.org/sites/all/themes/aavso/images/body_back2.gif 0 331
https://www.google-analytics.com/analytics.js 7200000 19103
Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://www.aavso.org/sites/default/files/new.resized.solar_.png 1184554 1005148
https://www.aavso.org/sites/default/files/nom_slider.png 606776 567082
https://www.aavso.org/sites/default/files/SAVE%20THE%20DATES.jpg 712491 399417
https://www.aavso.org/sites/default/files/masked_astronomers.png 355291 312225
https://www.aavso.org/sites/default/files/joint%20logo.png 229330 174484
https://www.aavso.org/sites/default/files/JAAVSO_0.jpg 207944 110450
https://www.aavso.org/files/banners/nsf.png 24689 17649
https://www.aavso.org/sites/default/files/diffraction-color.jpg 29230 14712
https://www.aavso.org/sites/all/themes/aavso/images/header9.jpg 27596 11536
https://www.aavso.org/sites/default/files/Desktop/Sky%26Telescope_logo.png 28365 11339
https://www.aavso.org/files/banners/nasa.png 13450 8986

Overall Saving: 1960[ms], 2633028[Bytes]

Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings
https://www.aavso.org/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css 2558 70
https://www.aavso.org/sites/default/files/css/css_9Qc7Hcwtm7LwMOvOCkXYoDfYF5TAA7ZZP0Pu6Fy8OVA.css 3103 150
https://www.aavso.org/sites/default/files/css/css_62MEonUj2Sh5e4UN1F3kZDqUro1T2Vw3khgbWfU-Tc4.css 3144 150
https://www.aavso.org/sites/default/files/css/css_1aG9YPWVZsb6kiw5ZDTwDQ2gEAgGYqPHzvqw9qDLFs4.css 12255 190
https://www.aavso.org/sites/default/files/css/css_8HkaBil7SOs9ctNIS4td-E8Fgeq1OvRAqP5HbwEzCR8.css 1651 150
https://www.aavso.org/sites/default/files/js/js_MsNizcNh36bVfFe5oouTB1FVTIU7f4gqtmZRUKOkOaw.js 40776 270
https://www.aavso.org/sites/default/files/js/js_qE4KfYgJty9x7gyqzjMp9mcDiG6PQCqqJbfsBu7bK8w.js 5408 70
https://www.aavso.org/sites/default/files/js/js_12pqkmI5SepfLq--ftlcYVF6t_Sh9JQIAfK6v8CWgAo.js 23223 150
https://www.aavso.org/sites/default/files/js/js_mgodg3j9nBnKGnGYZBWuyhzJGUGdnpdOLigwz7dvCh8.js 4401 70

Overall Saving: 680[ms]

Large network payloads cost users real money and are highly correlated with long load times.
Click here to learn how to optimize this
URL Size
https://www.aavso.org/sites/default/files/new.resized.solar_.png 1184847
https://www.aavso.org/sites/default/files/SAVE%20THE%20DATES.jpg 712783
https://www.aavso.org/sites/default/files/nom_slider.png 607067
https://www.aavso.org/sites/default/files/masked_astronomers.png 355582
https://www.aavso.org/sites/default/files/joint%20logo.png 229621
https://www.aavso.org/sites/default/files/JAAVSO_0.jpg 208236
https://www.aavso.org/sites/default/files/images/DC-3%20Dreams%2010-5-2012_0.jpg 51621
https://www.aavso.org/sites/default/files/js/js_MsNizcNh36bVfFe5oouTB1FVTIU7f4gqtmZRUKOkOaw.js 40776
https://www.aavso.org/sites/default/files/diffraction-color.jpg 29520
https://www.aavso.org/sites/default/files/Desktop/Sky%26Telescope_logo.png 28654
Serve images that are appropriately-sized to save cellular data and improve load time.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://www.aavso.org/sites/default/files/masked_astronomers.png 355291 304812
https://www.aavso.org/sites/default/files/JAAVSO_0.jpg 207944 203771
https://www.aavso.org/sites/default/files/images/DC-3%20Dreams%2010-5-2012_0.jpg 51331 45616
https://www.aavso.org/sites/default/files/diffraction-color.jpg 29230 28271
https://www.aavso.org/sites/default/files/Desktop/Sky%26Telescope_logo.png 28365 27893
https://www.aavso.org/files/banners/nsf.png 24689 12635
https://www.aavso.org/files/banners/nasa.png 13450 4842

Overall Saving: 400[ms], 627840[Bytes]

Speed Index shows how quickly the contents of a page are visibly populated.
Click here to learn how to optimize this
A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow).
Click here to learn how to optimize this
Statistic Element Value
Total DOM Elements --- 844
Maximum DOM Depth --- 23
Maximum Child Elements --- 11
Optimized images load faster and consume less cellular data.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://www.aavso.org/sites/default/files/SAVE%20THE%20DATES.jpg 712491 152688

Overall Saving: 120[ms], 152688[Bytes]

First Meaningful Paint measures when the primary content of a page is visible.
Click here to learn how to optimize this
Minifying JavaScript files can reduce payload sizes and script parse time.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://www.aavso.org/sites/default/files/js/js_12pqkmI5SepfLq--ftlcYVF6t_Sh9JQIAfK6v8CWgAo.js 23223 8092
https://www.aavso.org/sites/default/files/js/js_MsNizcNh36bVfFe5oouTB1FVTIU7f4gqtmZRUKOkOaw.js 40776 6025

Overall Saving: 80[ms], 14117[Bytes]

The maximum potential First Input Delay that your users could experience is the duration, in milliseconds, of the longest task.
Click here to learn how to optimize this
First Contentful Paint marks the time at which the first text or image is painted.
Click here to learn how to optimize this
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
Category Time Spent
Rendering 409.86
Script Evaluation 385.43
Style & Layout 336.24
Other 193.58
Parse HTML & CSS 65.5
Script Parsing & Compilation 9.13
Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Remove dead rules from stylesheets and defer the loading of CSS not used for above-the-fold content to reduce unnecessary bytes consumed by network activity.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

First CPU Idle marks the first time at which the page's main thread is quiet enough to handle input.
Click here to learn how to optimize this
Consider using `` to prioritize fetching resources that are currently requested later in page load.
Click here to learn how to optimize this

Overall Saving: 0[ms]

Redirects introduce additional delays before the page can be loaded.
Click here to learn how to optimize this

Overall Saving: 0[ms]

Time To First Byte identifies the time at which your server sends a response.
Click here to learn how to optimize this

Overall Saving: -67.809[ms]

Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Time to interactive is the amount of time it takes for the page to become fully interactive.
Click here to learn how to optimize this
Estimated Input Latency is an estimate of how long your app takes to respond to user input, in milliseconds, during the busiest 5s window of page load. If your latency is higher than 50 ms, users may perceive your app as laggy.
Click here to learn how to optimize this
Minifying CSS files can reduce network payload sizes.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
URL Total CPU Time Script Evaluation Script Parse
Other 727.81 6.31 1.01
https://www.aavso.org/sites/default/files/js/js_MsNizcNh36bVfFe5oouTB1FVTIU7f4gqtmZRUKOkOaw.js 462.4 175.73 2.86
https://www.google-analytics.com/analytics.js 201.99 200 1.1

doc

# of requests: 1
Size: 62683 bytes

css

# of requests: 5
Size: 104063 bytes

js

# of requests: 5
Size: 148995 bytes

cssimage

# of requests: 26
Size: 81372 bytes

image

# of requests: 20
Size: 3475513 bytes

favicon

# of requests: 1
Size: 294 bytes

doc

# of requests: 1
Size: 62683 bytes

css

# of requests: 5
Size: 0 bytes

js

# of requests: 5
Size: 0 bytes

cssimage

# of requests: 26
Size: 0 bytes

image

# of requests: 20
Size: 0 bytes

favicon

# of requests: 1
Size: 294 bytes
Type Url Size Response time Gzip Expires
doc https://www.aavso.org/ 62670 361 62683 1978/11/19
css https://www.aavso.org/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css 7587 384 7587
css https://www.aavso.org/sites/default/files/css/css_9Qc7Hcwtm7LwMOvOCkXYoDfYF5TAA7ZZP0Pu6Fy8OVA.css 10864 390 10864
css https://www.aavso.org/sites/default/files/css/css_62MEonUj2Sh5e4UN1F3kZDqUro1T2Vw3khgbWfU-Tc4.css 20792 394 20792
css https://www.aavso.org/sites/default/files/css/css_1aG9YPWVZsb6kiw5ZDTwDQ2gEAgGYqPHzvqw9qDLFs4.css 57985 406 57985
css https://www.aavso.org/sites/default/files/css/css_8HkaBil7SOs9ctNIS4td-E8Fgeq1OvRAqP5HbwEzCR8.css 6835 412 6835
js https://www.google-analytics.com/analytics.js 45892 673 11071 2020/5/14
js https://www.aavso.org/sites/default/files/js/js_MsNizcNh36bVfFe5oouTB1FVTIU7f4gqtmZRUKOkOaw.js 116319 438 20965
js https://www.aavso.org/sites/default/files/js/js_qE4KfYgJty9x7gyqzjMp9mcDiG6PQCqqJbfsBu7bK8w.js 12974 429 12974
js https://www.aavso.org/sites/default/files/js/js_12pqkmI5SepfLq--ftlcYVF6t_Sh9JQIAfK6v8CWgAo.js 91031 467 91031
js https://www.aavso.org/sites/default/files/js/js_mgodg3j9nBnKGnGYZBWuyhzJGUGdnpdOLigwz7dvCh8.js 12952 466 12954
cssimage https://www.aavso.org/sites/all/themes/aavso/images/body_back2.gif 47 695 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/searchback.jpg 860 711 ---
cssimage https://www.aavso.org/misc/menu-expanded.png 106 716 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/menushadow.png 4538 999 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/expanded-right.gif 183 52 ---
cssimage https://www.aavso.org/misc/menu-leaf.png 126 715 ---
cssimage https://www.aavso.org/misc/menu-collapsed.png 105 44 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/header9.jpg 27596 733 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/images/transparent_bg.png 104 786 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/dark-button.png 1781 998 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/arrow/navigator.png 412 996 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/arrow/left.png 906 839 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/arrow/right.png 946 887 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/images/prev.png 3189 896 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/custom/modules/ddblock/upright60p/images/next.png 3213 899 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/doublegreenarrow.png 3062 900 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/greenarrow_sm.png 3159 899 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/orangebar.jpg 6736 913 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/bottomleftorangecorner.jpg 533 916 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/doubleorangearrow.png 3639 924 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/orangearrowbutton.gif 507 924 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/counter_back.png 969 926 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/toprightorangecorner.jpg 496 931 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/footer-top.jpg 8783 975 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/footer-middle.jpg 347 983 ---
cssimage https://www.aavso.org/sites/all/themes/aavso/images/footer-bottom.jpg 9029 984 ---
image https://www.aavso.org/sites/all/themes/aavso/images/login-icon.gif 3220 715 ---
image https://www.aavso.org/sites/all/themes/aavso/images/title.png 5197 738 ---
image https://www.aavso.org/sites/all/themes/aavso/images/facebook-icon.png 453 738 ---
image https://www.aavso.org/sites/all/themes/aavso/images/twitter-icon.png 478 745 ---
image https://www.aavso.org/sites/all/themes/aavso/images/rss-icon.png 594 746 ---
image https://www.aavso.org/sites/default/files/logo.jpg 6830 748 ---
image https://www.aavso.org/sites/default/files/JAAVSO_0.jpg 207944 794 ---
image https://www.aavso.org/sites/default/files/images/button_planning-aavsos-future-2_0.png 6045 775 ---
image https://www.aavso.org/sites/default/files/button_become-a-member.png 4853 776 ---
image https://www.aavso.org/sites/default/files/button_donate-today.png 4392 777 ---
image https://www.aavso.org/sites/default/files/new.resized.solar_.png 1184554 863 ---
image https://www.aavso.org/sites/default/files/masked_astronomers.png 355291 861 ---
image https://www.aavso.org/sites/default/files/nom_slider.png 606776 862 ---
image https://www.aavso.org/sites/default/files/SAVE%20THE%20DATES.jpg 712491 868 ---
image https://www.aavso.org/sites/default/files/joint%20logo.png 229330 860 ---
image https://www.aavso.org/sites/default/files/images/DC-3%20Dreams%2010-5-2012_0.jpg 51331 954 ---
image https://www.aavso.org/sites/default/files/diffraction-color.jpg 29230 953 ---
image https://www.aavso.org/sites/default/files/Desktop/Sky%26Telescope_logo.png 28365 964 ---
image https://www.aavso.org/files/banners/nasa.png 13450 950 ---
image https://www.aavso.org/files/banners/nsf.png 24689 965 ---
favicon https://www.aavso.org/favicon.ico 294 85 --- 1978/11/19

Aavso.org is Built With These Technologies

Detected Technologies

Drupal
Drupal
PHP
PHP

Whois

Created n/a
Changed n/a
Sponsor n/a
Name Server n/a

Aavso.org SEO Stats and Top Pages

How well your site increases the quality and quantity of search engine results through organic traffic.

60 Domain Authority
14.4m Unique Domain Links
69k Outgong Links
7.5m External Links
1 Spam Score

Top Pages

Ranking the most visited pages on your website.

# Link
1 www.aavso.org/
2 www.aavso.org/types-variables
3 www.aavso.org/vstar/vsots/1200.shtml
4 www.aavso.org/vsp
5 www.aavso.org/vsots_alphaori
6 www.aavso.org/lcg
7 www.aavso.org/vstar/vsots/
8 www.aavso.org/jd-calculator
9 www.aavso.org/vstar/vsots/0199.shtml
10 www.aavso.org/vsots_sn1987a

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