1.7 sec in total
209 ms
1 sec
490 ms
Welcome to sfusd.edu homepage info - get ready to check SFUSD best content for United States right away, or after learning these important things about sfusd.edu
San Francisco Unified School District (SFUSD) is the seventh largest school district in California, educating around 49,000 students every year. San Francisco is both a city and a county; therefore, S...
Visit sfusd.eduWe analyzed Sfusd.edu page load time and found that the first response time was 209 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
sfusd.edu performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value4.4 s
39/100
25%
Value3.7 s
85/100
10%
Value580 ms
51/100
30%
Value0.005
100/100
15%
Value8.6 s
37/100
10%
209 ms
138 ms
23 ms
35 ms
139 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 63% of them (42 requests) were addressed to the original Sfusd.edu, 6% (4 requests) were made to Google-analytics.com and 6% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (301 ms) relates to the external source Facebook.com.
Page size can be reduced by 480.8 kB (48%)
1.0 MB
526.7 kB
In fact, the total size of Sfusd.edu main page is 1.0 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. Images take 437.6 kB which makes up the majority of the site volume.
Potential reduce by 93.0 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 93.0 kB or 78% of the original size.
Potential reduce by 61.9 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, SFUSD needs image optimization as it can save up to 61.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 255.3 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 255.3 kB or 70% of the original size.
Potential reduce by 70.6 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. Sfusd.edu needs all CSS files to be minified and compressed as it can save up to 70.6 kB or 84% of the original size.
Number of requests can be reduced by 41 (66%)
62
21
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SFUSD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
sfusd.edu
209 ms
slippry-sfusd.css
138 ms
css
23 ms
css
35 ms
prettyPhoto.css
139 ms
sfusd-styles-complete.css
166 ms
jquery.min.js
31 ms
195 ms
jquery.prettyPhoto.js
200 ms
jquery-ui-1.8.23.custom.min.js
273 ms
jquery.cookie.js
199 ms
jquery.validate.js
57 ms
slippry.min.js
202 ms
ga.js
28 ms
__utm.gif
26 ms
analytics.js
36 ms
bg-blue-grey.png
130 ms
all.js
26 ms
bg-paper.jpg
193 ms
san-francisco-unified-school-district.png
106 ms
icon-search.jpg
105 ms
bg-gradient-orange.png
108 ms
bg-gradient-light-blue.png
108 ms
bg-gradient-dark-blue.png
105 ms
bg-gradient-dark-blue-ada.png
109 ms
bg-drop-shadow-top.png
110 ms
bg-drop-shadow-bottom.png
110 ms
data-forum-banner.jpg
220 ms
spark-sf-schools-banner.jpg
198 ms
enrollment-fair-homepage-banner.jpg
223 ms
caaspp-banner.jpg
221 ms
bg-navigation-triangle-grey.png
188 ms
tab-drop-shadow-on.png
192 ms
tab-drop-shadow.png
192 ms
certificated-career-pathways-thumbnail.png
198 ms
bg-sidebar-head-shadow-bottom.png
194 ms
bg-sidebar-head-shadow-top.png
220 ms
calendar-icon_20-dark-orange.png
219 ms
calendar-icon_20-orange.png
220 ms
calendar-icon_20-light-blue.png
284 ms
calendar-icon_20-dark-blue.png
285 ms
twitterbird.png
284 ms
icon-facebook.png
284 ms
icon-twitter.png
283 ms
widgets.js
54 ms
white-arrow-left.png
102 ms
forms-sprite.png
188 ms
acrobat.png
276 ms
sy-loader.gif
228 ms
sprite.png
221 ms
white-arrow-right.png
94 ms
0740.js
81 ms
collect
38 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
42 ms
301 ms
xd_arbiter.php
47 ms
xd_arbiter.php
69 ms
syndication
120 ms
453963693588353025
164 ms
Mef17w3J4CtS0lw4Wa_8rxsxEYwM7FgeyaSgU71cLG0.woff
50 ms
4Z-2qkHrI1biwaOxvW6ZTA.woff
71 ms
wZLYhRRxZWGToTRP78bqJQ.woff
90 ms
UnXpojilM3XslYxUnWuVe_esZW2xOQ-xsNqO47m55DA.woff
104 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
4 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
8 ms
CCXtdzKm_normal.jpg
31 ms
SFUSDBlueCroppedSM_normal.jpg
30 ms
sfusd.edu accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sfusd.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
sfusd.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfusd.edu 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 Sfusd.edu 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.
sfusd.edu
Open Graph description is not detected on the main page of SFUSD. 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: