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Welcome to sfflex.org homepage info - get ready to check Sfflex best content for United States right away, or after learning these important things about sfflex.org
Learn about San Francisco Flex Academy, a tuition free public charter high school in San Francisco.
Visit sfflex.orgWe analyzed Sfflex.org page load time and found that the first response time was 189 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sfflex.org performance score
189 ms
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Our browser made a total of 170 requests to load all elements on the main page. We found that 11% of them (18 requests) were addressed to the original Sfflex.org, 14% (24 requests) were made to Maps.googleapis.com and 12% (21 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sfflex.org.
Page size can be reduced by 1.8 MB (35%)
5.2 MB
3.4 MB
In fact, the total size of Sfflex.org main page is 5.2 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 66.0 kB
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 66.0 kB or 77% of the original size.
Potential reduce by 795.2 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. Obviously, Sfflex needs image optimization as it can save up to 795.2 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 770.7 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 770.7 kB or 58% of the original size.
Potential reduce by 200.7 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. Sfflex.org needs all CSS files to be minified and compressed as it can save up to 200.7 kB or 84% of the original size.
Number of requests can be reduced by 89 (58%)
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The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sfflex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
sfflex.org
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sfflex.org SEO score
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfflex.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sfflex.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
sfflex.org
Open Graph data is detected on the main page of Sfflex. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: