Access sfskids.org. SFS Kids

About Website

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SFSKids is the San Francisco Symphony's music education website. Discover, listen, play, perform, conduct, and compose music!

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sfskids.org

779 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Sfskids.org and no external sources were called. The less responsive or slowest element that took the longest time to load (779 ms) belongs to the original domain Sfskids.org.

Content Size

274.8 kB

After Optimization

239.8 kB

In fact, the total size of Sfskids.org main page is 274.8 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 232.7 kB which makes up the majority of the site volume.

HTML Optimization

-38%

Potential reduce by 110 B

Original 286 B
After minification 257 B
After compression 176 B

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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 110 B or 38% of the original size.

Image Optimization

-8%

Potential reduce by 17.9 kB

Original 232.7 kB
After minification 214.8 kB

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. SFS Kids images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 12.3 kB

Original 35.8 kB
After minification 33.8 kB
After compression 23.5 kB

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 12.3 kB or 34% of the original size.

CSS Optimization

-78%

Potential reduce by 4.6 kB

Original 6.0 kB
After minification 4.4 kB
After compression 1.3 kB

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. Sfskids.org needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 78% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Language and Encoding

Language Detected

Language Claimed

N/A

Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfskids.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 Sfskids.org main page’s claimed encoding is . 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.

Social Sharing Optimization

sfskids.org

Open Graph description is not detected on the main page of SFS Kids. 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: