Opensfhistory Traffic, Page Speed and Technology Analysis

Content Category:

Adult Content: No

Type: Page

$8.95 DOMAIN VALUE

ABOUT DOMAIN

Opensfhistory.org DomainSpy Website Analytics Score

Opensfhistory.org Traffic Check

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

5,210,961 RANK
1,020 Monthly Unique Visitors
3,060 Monthly pageviews
$0 Revenue Per Day

Top 5 Countries By Traffic

Country Code Rank Page Views Users

Opensfhistory.org Google PageSpeed and YSlow Score

Measuring the strength of your website’s page load time

85/100 Google PageSpeed Score
74/100 YSlow Score
2.76 Page Size [megabytes]
1.5 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]
http://outsidelands.org/images/site/osfhGuerrilla.jpg 0 3867853
https://opensfhistory.org/pano/ZoomifyImageViewerPro-min.js 0 530177
https://opensfhistory.org/Image/1000/wnp24.254a.jpg 0 460386
https://opensfhistory.org/Image/1000/wnp14.4531.jpg 0 350449
https://opensfhistory.org/Image/1000/wnp72.083.jpg 0 314670
https://opensfhistory.org/Image/1000/wnp27.3684.jpg 0 300434
https://opensfhistory.org/Image/1000/wnp60.0010.jpg 0 250279
https://opensfhistory.org/Image/1000/wnp26.564.jpg 0 239460
https://opensfhistory.org/Image/1000/wnp15.138.jpg 0 212791
https://opensfhistory.org/bootstrap/css/bootstrap.min.css 0 117409
https://opensfhistory.org/Image/400/wnp15.982.jpg 0 99231
https://opensfhistory.org/Image/400/wnp24.393a.jpg 0 99134
https://opensfhistory.org/Image/400/wnp4.1291.jpg 0 88874
https://opensfhistory.org/Image/400/wnp4.1192.jpg 0 81379
https://opensfhistory.org/Image/400/wnp26.481.jpg 0 74231
https://opensfhistory.org/Image/400/wnp4.1190.jpg 0 74204
https://opensfhistory.org/Image/400/wnp4.1292.jpg 0 73453
https://opensfhistory.org/Image/400/wnp30.0002.jpg 0 72679
https://opensfhistory.org/Image/400/wnp4.1253.jpg 0 67698
https://opensfhistory.org/Image/400/wnp4.1194.jpg 0 66833
https://opensfhistory.org/Image/400/wnp15.710.jpg 0 66597
https://opensfhistory.org/Image/400/wnp4.1295.jpg 0 56055
https://opensfhistory.org/images/site/assessormap.jpg 0 37856
https://opensfhistory.org/bootstrap/js/bootstrap.min.js 0 35723
https://opensfhistory.org/scripts/sbox/jquery.swipebox.js 0 25263
https://opensfhistory.org/images/site/wnp-logo-woodytest.jpg 0 24828
https://opensfhistory.org/cpc.css 0 19515
https://opensfhistory.org/scripts/lightbox.js 0 19506
https://opensfhistory.org/bootstrap/fonts/glyphicons-halflings-regular.woff2 0 18287
https://opensfhistory.org/Image/300/wnp14.10848.jpg 0 16097
https://opensfhistory.org/images/OpenSFHistory.png 0 14541
https://opensfhistory.org/scripts/markerclusterer_compiled.js 0 8254
https://opensfhistory.org/scripts/sbox/swipebox.min.css 0 4564
https://opensfhistory.org/images/site/lightbox/loading.gif 0 3023
https://opensfhistory.org/scripts/jquery.scrollTo-1.4.3.1-min.js 0 2703
https://opensfhistory.org/style/lightbox.css 0 1975
https://opensfhistory.org/include/utility.js 0 1459
https://opensfhistory.org/images/site/lightbox/closelabel.gif 0 1262
https://maps.googleapis.com/maps/api/js?key=AIzaSyCESS6HfdIOhmevaig8AhoezaCaDXtH4xs&callback=initializeMap 1800000 38912
https://www.paypalobjects.com/en_US/i/scr/pixel.gif 3600000 775
https://www.google-analytics.com/analytics.js 7200000 19103
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
http://outsidelands.org/images/site/osfhGuerrilla.jpg 3867853
https://opensfhistory.org/pano/ZoomifyImageViewerPro-min.js 530177
https://opensfhistory.org/Image/1000/wnp24.254a.jpg 460386
https://opensfhistory.org/Image/1000/wnp14.4531.jpg 350449
https://opensfhistory.org/Image/1000/wnp72.083.jpg 314670
https://opensfhistory.org/Image/1000/wnp27.3684.jpg 300434
https://opensfhistory.org/Image/1000/wnp60.0010.jpg 250279
https://opensfhistory.org/Image/1000/wnp26.564.jpg 239460
https://opensfhistory.org/Image/1000/wnp15.138.jpg 212791
https://opensfhistory.org/bootstrap/css/bootstrap.min.css 117409
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]
http://outsidelands.org/images/site/osfhGuerrilla.jpg 3863883 3234737
https://opensfhistory.org/Image/1000/wnp24.254a.jpg 459995 227749
https://opensfhistory.org/Image/1000/wnp14.4531.jpg 350067 172859
https://opensfhistory.org/Image/1000/wnp72.083.jpg 314360 157090
https://opensfhistory.org/Image/1000/wnp60.0010.jpg 249946 152734
https://opensfhistory.org/Image/1000/wnp27.3684.jpg 300140 140870
https://opensfhistory.org/Image/1000/wnp26.564.jpg 239088 133212
https://opensfhistory.org/Image/1000/wnp15.138.jpg 212379 123433
https://opensfhistory.org/Image/400/wnp15.982.jpg 98939 49733
https://opensfhistory.org/Image/400/wnp24.393a.jpg 98842 47614
https://opensfhistory.org/Image/400/wnp4.1291.jpg 88582 39390
https://opensfhistory.org/Image/400/wnp4.1192.jpg 81119 36379
https://opensfhistory.org/Image/400/wnp4.1253.jpg 67446 36124
https://opensfhistory.org/Image/400/wnp30.0002.jpg 72403 35365
https://opensfhistory.org/Image/400/wnp26.481.jpg 73955 33289
https://opensfhistory.org/Image/400/wnp4.1190.jpg 73920 32188
https://opensfhistory.org/Image/400/wnp4.1194.jpg 66565 31887
https://opensfhistory.org/Image/400/wnp15.710.jpg 66345 30597
https://opensfhistory.org/Image/400/wnp4.1295.jpg 55788 30224
https://opensfhistory.org/Image/400/wnp4.1292.jpg 73177 30145
https://opensfhistory.org/images/site/assessormap.jpg 37597 25713
https://opensfhistory.org/images/site/wnp-logo-woodytest.jpg 24569 14359

Overall Saving: 3480[ms], 4815691[Bytes]

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]
http://outsidelands.org/images/site/osfhGuerrilla.jpg 3863883 3188082
https://opensfhistory.org/Image/400/wnp15.982.jpg 98939 78501
https://opensfhistory.org/Image/400/wnp24.393a.jpg 98842 78446
https://opensfhistory.org/Image/400/wnp4.1291.jpg 88582 70242
https://opensfhistory.org/Image/400/wnp4.1192.jpg 81119 64401
https://opensfhistory.org/Image/400/wnp4.1190.jpg 73920 58652
https://opensfhistory.org/Image/400/wnp26.481.jpg 73955 58631
https://opensfhistory.org/Image/400/wnp4.1292.jpg 73177 58000
https://opensfhistory.org/Image/400/wnp30.0002.jpg 72403 57461
https://opensfhistory.org/Image/400/wnp4.1253.jpg 67446 53476
https://opensfhistory.org/Image/400/wnp4.1194.jpg 66565 52764
https://opensfhistory.org/Image/400/wnp15.710.jpg 66345 52651
https://opensfhistory.org/Image/400/wnp4.1295.jpg 55788 44258
https://opensfhistory.org/images/site/wnp-logo-woodytest.jpg 24569 7883

Overall Saving: 2640[ms], 3923448[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://opensfhistory.org/scripts/markerclusterer_compiled.js 8254 110
https://opensfhistory.org/include/utility.js 1459 150
https://ajax.googleapis.com/ajax/libs/prototype/1.7.2.0/prototype.js 46370 390
https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/scriptaculous.js?load=effects,builder 2259 230
https://opensfhistory.org/style/lightbox.css 1975 150
https://opensfhistory.org/scripts/lightbox.js 19506 270
https://opensfhistory.org/scripts/sbox/swipebox.min.css 4564 190
https://opensfhistory.org/pano/ZoomifyImageViewerPro-min.js 530177 830
https://opensfhistory.org/bootstrap/css/bootstrap.min.css 117409 390

Overall Saving: 906[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
URL Size [Bytes] Potential Savings [Bytes]
https://opensfhistory.org/pano/ZoomifyImageViewerPro-min.js 529904 396751
https://opensfhistory.org/bootstrap/css/bootstrap.min.css 117150 97941
https://opensfhistory.org/bootstrap/js/bootstrap.min.js 35452 26045
https://opensfhistory.org/ 31770 23623
https://opensfhistory.org/scripts/sbox/jquery.swipebox.js 24992 18952
https://opensfhistory.org/cpc.css 19258 14276
https://opensfhistory.org/scripts/lightbox.js 19235 14100
https://opensfhistory.org/scripts/markerclusterer_compiled.js 7984 5040
https://opensfhistory.org/scripts/sbox/swipebox.min.css 4308 3087

Overall Saving: 680[ms], 599815[Bytes]

Optimized images load faster and consume less cellular data.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://opensfhistory.org/Image/1000/wnp24.254a.jpg 459995 76862
https://opensfhistory.org/Image/1000/wnp14.4531.jpg 350067 61937
https://opensfhistory.org/Image/1000/wnp72.083.jpg 314360 54123
https://opensfhistory.org/Image/1000/wnp27.3684.jpg 300140 48867
https://opensfhistory.org/Image/1000/wnp60.0010.jpg 249946 43794
https://opensfhistory.org/Image/1000/wnp26.564.jpg 239088 39825
https://opensfhistory.org/Image/1000/wnp15.138.jpg 212379 36587
https://opensfhistory.org/Image/400/wnp24.393a.jpg 98842 17522
https://opensfhistory.org/Image/400/wnp15.982.jpg 98939 17217
https://opensfhistory.org/images/site/assessormap.jpg 37597 16831
https://opensfhistory.org/Image/400/wnp4.1291.jpg 88582 16140
https://opensfhistory.org/Image/400/wnp4.1292.jpg 73177 14651
https://opensfhistory.org/Image/400/wnp4.1192.jpg 81119 14470
https://opensfhistory.org/Image/400/wnp4.1190.jpg 73920 13749
https://opensfhistory.org/Image/400/wnp26.481.jpg 73955 13129
https://opensfhistory.org/Image/400/wnp30.0002.jpg 72403 12947
https://opensfhistory.org/Image/400/wnp15.710.jpg 66345 12085
https://opensfhistory.org/Image/400/wnp4.1253.jpg 67446 11384
https://opensfhistory.org/Image/400/wnp4.1194.jpg 66565 11025
https://opensfhistory.org/Image/400/wnp4.1295.jpg 55788 10113
https://opensfhistory.org/images/site/wnp-logo-woodytest.jpg 24569 7119

Overall Saving: 480[ms], 550377[Bytes]

First Contentful Paint marks the time at which the first text or image is painted.
Click here to learn how to optimize this
First Meaningful Paint measures when the primary content of a page is visible.
Click here to learn how to optimize this
Speed Index shows how quickly the contents of a page are visibly populated.
Click here to learn how to optimize this
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
URL Size [Bytes] Potential Savings [Bytes]
https://opensfhistory.org/bootstrap/css/bootstrap.min.css 117409 106419
https://opensfhistory.org/cpc.css 19515 17091

Overall Saving: 80[ms], 123510[Bytes]

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://ajax.googleapis.com/ajax/libs/prototype/1.7.2.0/prototype.js 46370 12244
https://opensfhistory.org/scripts/lightbox.js 19506 10061
https://opensfhistory.org/scripts/sbox/jquery.swipebox.js 25263 8756
https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/effects.js 9466 2261

Overall Saving: 40[ms], 33322[Bytes]

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]

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 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
Other 80.8
Script Evaluation 73.56
Style & Layout 41.96
Rendering 36.6
Script Parsing & Compilation 25.66
Parse HTML & CSS 20.32
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 --- 456
Maximum DOM Depth --- 11
Maximum Child Elements --- 139
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: -61.198[ms]

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
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
URL Size [Bytes] Potential Savings [Bytes]
https://opensfhistory.org/cpc.css 19515 4842

Overall Saving: 0[ms], 4842[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 182.07 3.68 0.87

doc

# of requests: 1
Size: 8035 bytes

css

# of requests: 5
Size: 165594 bytes

js

# of requests: 16
Size: 1227923 bytes

image

# of requests: 27
Size: 1466172 bytes

favicon

# of requests: 3
Size: 9476 bytes

iframe

# of requests: 2
Size: 16683 bytes

doc

# of requests: 1
Size: 8035 bytes

css

# of requests: 5
Size: 0 bytes

js

# of requests: 9
Size: 116574 bytes

image

# of requests: 27
Size: 1385934 bytes

favicon

# of requests: 3
Size: 0 bytes

iframe

# of requests: 1
Size: 0 bytes
Type Url Size Response time Gzip Expires
doc http://opensfhistory.org/ 8035 387 ---
css http://opensfhistory.org/style/lightbox.css 1720 112 ---
css http://opensfhistory.org/scripts/sbox/swipebox.min.css 4308 113 ---
css http://opensfhistory.org/bootstrap/css/bootstrap.min.css 117150 154 ---
css http://opensfhistory.org/cpc.css 19258 152 ---
css https://ws.sharethis.com/button/css/buttons-secure.css 23158 364 23158
js http://www.google-analytics.com/analytics.js 45892 277 45892 2020/5/19
js https://ws.sharethis.com/button/async-buttons.js 90856 339 90856 2020/5/22
js https://maps.googleapis.com/maps/api/js?key=AIzaSyCESS6HfdIOhmevaig8AhoezaCaDXtH4xs&callback=initializeMap 116574 243 116574 2020/5/19
js http://opensfhistory.org/scripts/markerclusterer_compiled.js 7984 106 ---
js http://opensfhistory.org/include/utility.js 1190 112 ---
js http://ajax.googleapis.com/ajax/libs/prototype/1.7.2.0/prototype.js 197777 127 197777 2021/5/19
js http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/scriptaculous.js?load=effects,builder 2931 154 2931 2021/5/19
js http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/effects.js 38471 161 38471 2021/5/19
js http://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/builder.js 4744 166 4744 2021/5/19
js http://opensfhistory.org/scripts/lightbox.js 19235 112 ---
js http://opensfhistory.org/pano/ZoomifyImageViewerPro-min.js 529904 170 ---
js http://w.sharethis.com/button/buttons.js 56976 115 56976 2020/5/22
js https://ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js 85656 459 52511 2021/5/19
js http://opensfhistory.org/scripts/jquery.scrollTo-1.4.3.1-min.js 2434 479 ---
js http://opensfhistory.org/scripts/sbox/jquery.swipebox.js 24992 481 ---
js http://opensfhistory.org/bootstrap/js/bootstrap.min.js 35452 488 ---
image http://opensfhistory.org/images/OpenSFHistory.png 14283 278 ---
image https://www.paypalobjects.com/en_US/i/scr/pixel.gif 43 356 --- 2020/5/19
image http://opensfhistory.org/Image/1000/wnp72.083.jpg 40817 375 ---
image http://opensfhistory.org/Image/1000/wnp27.3684.jpg 131475 355 ---
image http://opensfhistory.org/Image/1000/wnp15.138.jpg 75531 357 ---
image http://opensfhistory.org/Image/1000/wnp26.564.jpg 57227 374 ---
image http://opensfhistory.org/Image/1000/wnp14.4531.jpg 98691 403 ---
image http://opensfhistory.org/Image/1000/wnp60.0010.jpg 110449 409 ---
image http://opensfhistory.org/Image/1000/wnp24.254a.jpg 138675 482 ---
image http://outsidelands.org/images/site/osfhGuerrilla.jpg 56244 1486 ---
image http://opensfhistory.org/images/site/assessormap.jpg 37597 389 ---
image http://opensfhistory.org/Image/300/wnp14.10848.jpg 15885 401 ---
image http://opensfhistory.org/Image/400/wnp24.393a.jpg 22027 423 ---
image http://opensfhistory.org/Image/400/wnp26.481.jpg 73955 402 ---
image http://opensfhistory.org/Image/400/wnp30.0002.jpg 72403 424 ---
image http://opensfhistory.org/Image/400/wnp15.710.jpg 17683 452 ---
image http://opensfhistory.org/Image/400/wnp4.1190.jpg 24433 452 ---
image http://opensfhistory.org/Image/400/wnp15.982.jpg 89969 454 ---
image http://opensfhistory.org/Image/400/wnp4.1253.jpg 67446 453 ---
image http://opensfhistory.org/Image/400/wnp4.1295.jpg 39859 455 ---
image http://opensfhistory.org/Image/400/wnp4.1194.jpg 66565 488 ---
image http://opensfhistory.org/Image/400/wnp4.1292.jpg 24433 514 ---
image http://opensfhistory.org/Image/400/wnp4.1291.jpg 88582 515 ---
image http://opensfhistory.org/Image/400/wnp4.1192.jpg 73585 513 ---
image http://opensfhistory.org/images/site/wnp-logo-woodytest.jpg 24569 487 ---
image http://opensfhistory.org/images/site/lightbox/loading.gif 2767 533 ---
image http://opensfhistory.org/images/site/lightbox/closelabel.gif 979 531 ---
favicon http://opensfhistory.org/favicon-32x32.png 1892 13 ---
favicon http://opensfhistory.org/favicon-96x96.png 6382 11 ---
favicon http://opensfhistory.org/favicon-16x16.png 1202 27 ---
iframe http://t.sharethis.com/a/t_.htm?ver=0.435.19912&cid=c010#rnd=1589884217973&cid=c010&dmn=opensfhistory.org&tt=t.dhj&dhjLcy=24&lbl=pxcel&flbl=pxcel&ll=d&ver=0.435.19912&ell=d&cck=__stid&pn=%2F&qs=na&rdn=opensfhistory.org&rpn=%2F&rqs=na&cc=US&cont=NA&ipaddr= 1872 569 1872 2020/5/26
iframe https://c.sharethis.mgr.consensu.org/portal-v2.html 14811 383 14811 2020/5/19

Opensfhistory.org is Built With These Technologies

Detected Technologies

Bootstrap
Bootstrap
Google Maps
Google Maps
Lightbox
Lightbox
Prototype
Prototype
ShareThis
ShareThis
script.aculo.us
script.aculo.us

Webserver Info

California, Aliso Viejo, United States Of America, 92656
IP: 216.177.137.175

Location

33.5761

Latitude

-117.736

Longitude

Whois

Created 2015-10-11
Changed
Name Server ns10.websitesource.com (64.40.146.16)
ns11.websitesource.com (216.177.140.246)
ns12.websitesource.com (216.177.140.248)

Opensfhistory.org SEO Stats and Top Pages

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

37 Domain Authority
495k Unique Domain Links
860 Outgong Links
4,655 External Links
0 Spam Score

Top Pages

Ranking the most visited pages on your website.

# Link
1 opensfhistory.org/
2 opensfhistory.org/NeighborhoodPhotos/Fishermans_Wharf/gas_tank
3 opensfhistory.org/index.php
4 opensfhistory.org/Photoset/49er_Kezar_Origins
5 opensfhistory.org/Download/wnp25.0434.jpg
6 opensfhistory.org/Download/wnp14.2523.jpg
7 opensfhistory.org/Photoset/Baseball_Favorites
8 opensfhistory.org/maps/
9 opensfhistory.org/Download/wnp14.2144.jpg
10 opensfhistory.org/Download/wnp30.0089.jpg

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