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sfballet.org: HOME - San Francisco Ballet

Page load speed analysis

  • 62/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    17 ms

  • Resources loaded

    1.3 sec

  • Page rendered

    146 ms

  • Total page load time

    1.5 sec

Welcome to sfballet.org homepage info - get ready to check Sf Ballet best content for United States right away, or after learning these important things about sfballet.org

We analyzed Sfballet.org page load time and found that the first response time was 17 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Page optimization

  • HTML 90.3 kB
    Images 294.4 kB
    Javascripts 1.1 MB
    CSS 103.4 kB

    In fact, the total size of Sfballet.org main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

    • Original 90.3 kB
    • After minification 58.8 kB
    • After compression 9.4 kB

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 31.5 kB, which is 35% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 80.9 kB or 90% of the original size.

    • Original 294.4 kB
    • After optimization 270.8 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Sf Ballet images are well optimized though.

    • Original 1.1 MB
    • After minification 909.8 kB
    • After compression 267.7 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 814.9 kB or 75% of the original size.

    • Original 103.4 kB
    • After minification 79.0 kB
    • After compression 18.0 kB

    CSS optimization

    CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sfballet.org needs all CSS files to be minified and compressed as it can save up to 85.4 kB or 83% of the original size.

Network requests diagram

  • sfballet.org
  • www.sfballet.org
  • jquery.min.js
  • prototype.js
  • scriptaculous.js
  • stylesheet.css
  • homeSlideshow.css
  • holidaychallenge.css
  • mp.css
  • stylesheet_quickmenu.css
  • lightbox.css
  • l2_lightbox.css
  • lDialog-451.css
  • lDialog.css
  • javascript.js
  • erube.js
  • swfobject.js
  • fullSizeBackgroundImage.js
  • quickmenu.js
  • lightbox.js
  • functions.js
  • lDialog-451.js
  • syosEmbed.js
  • homeSlideshow.js
  • functions.js
  • EventHelpers.js
  • TypeHelpers.js
  • environment-config.js
  • all.min.js
  • 151554192.js
  • Bootstrap.js
  • BrightcoveExperiences.js
  • cwd8qep.js
  • buttons.js
  • builder.js
  • effects.js
  • dragdrop.js
  • controls.js
  • slider.js
  • sound.js
  • script.js
  • serverComponent.php
  • analytics.js
  • logo.png
  • instagram_icon_21.png
  • pinterest_chicklet.png
  • icon_21_youtube.png
  • icon_21_twitter.png
  • icon_21_facebook.png
  • icon_magnifyglass.png
  • bg_searchbox.png
  • icon_searchbox_close.gif
  • icon_searchbox_submit.gif
  • bg.png
  • navBg.png
  • aro_calendar_left.png
  • aro_calendar_right.png
  • aro_calendar_down.png
  • shim.gif
  • icon_minicalpop_close.png
  • prog2_mini.jpg
  • prog1_mini.jpg
  • tab_mini_cal.jpg
  • prog3_mini.jpg
  • Swan-Lake-Symposium-Mini-Cal.jpg
  • Family-Workshop-Mini-Cal.jpg
  • Coppelia-Trailer-Homepage-Tab.jpg
  • Coppelia-TAB-v1.jpg
  • allgroups_onsale_2015-b.png
  • home_03.jpg
  • bg_cal_dropdown.png
  • featurestab.png
  • getAllAppDefault.esi
  • 9c6f52dca1356f7b18201ed73ef9b8ef.js
  • icon_loading_gallery.gif
  • icon_close_gallery.gif
  • CYO-Onegin-v6.jpg
  • Swan-Lake-Added-Perf-Final.jpg
  • Coppelia-Homepage-Photoshopped.jpg
  • navLeft.gif
  • navItemOff.gif
  • navRight.gif
  • navItemOn.gif
  • fbevents.js
  • ecommerce.js
  • activityi;src=4380797;type=count0;cat=sitev0;num=8304900326766.073;ord=1
  • activityi;src=4380797;type=count0;cat=pagev0;ord=2550397841259.837
  • collect
  • collect
  • generic
  • pixel
  • google
  • generic
  • getSegment.php
  • generic
  • t.dhj
  • t.dhj
  • hbpix
  • cm
  • s-3271.xgi
  • xrefid.xgi
  • img;m=11022203137504;cache=
  • nr-852.min.js
  • collect

Our browser made a total of 109 requests to load all elements on the main page. We found that 30% of them (33 requests) were addressed to the original Sfballet.org, 36% (39 requests) were made to D2ypq1gviimup.cloudfront.net and 4% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (389 ms) relates to the external source Wd-edge.sharethis.com.

Additional info on sfballet.org

Requests

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sf Ballet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

37

Javascripts

51

Images

9

CSS

5

AJAX

102

All

Possible request optimization

1

Javascripts

25

Images

1

CSS

5

AJAX

70

Optimized

32

All

Normal result

Redirects

As for redirects, our browser was forwarded to https://www.sfballet.org/ before it reached this domain.

IP address

This IP address is dedicated to Sfballet.org. This is the best domain hosting practice .

Normal result

IP Trace

sfballet.org

3.90.54.97

18.210.44.196

DNS records

Type Host Target/ip TTL Other
A

sfballet.org

18.210.44.196 59
A

sfballet.org

3.90.54.97 59
NS

sfballet.org

ns-1950.awsdns-51.co.uk 300
NS

sfballet.org

ns-307.awsdns-38.com 300
NS

sfballet.org

ns-683.awsdns-21.net 300

Language and encoding

Poor result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

ISO-8859-1

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfballet.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sfballet.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

SSL Certificate

Sfballet.org has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is United States. It’s good for Sfballet.org that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Sf Ballet. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

sfballet.org

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