2.1 sec in total
453 ms
1.4 sec
221 ms
Visit jefferson.rbusd.org now to see the best up-to-date Jefferson Rbusd content for United States and also check out these interesting facts you probably never knew about jefferson.rbusd.org
Learn - Grow - Thrive
Visit jefferson.rbusd.orgWe analyzed Jefferson.rbusd.org page load time and found that the first response time was 453 ms and then it took 1.6 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.
jefferson.rbusd.org performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value5.4 s
20/100
25%
Value3.5 s
88/100
10%
Value740 ms
40/100
30%
Value0
100/100
15%
Value7.3 s
49/100
10%
453 ms
171 ms
180 ms
105 ms
112 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 21% of them (12 requests) were addressed to the original Jefferson.rbusd.org, 60% (35 requests) were made to Cdn.schoolloop.com and 9% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (725 ms) belongs to the original domain Jefferson.rbusd.org.
Page size can be reduced by 796.1 kB (73%)
1.1 MB
300.1 kB
In fact, the total size of Jefferson.rbusd.org main page is 1.1 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. 45% of websites need less resources to load. Javascripts take 820.3 kB which makes up the majority of the site volume.
Potential reduce by 168.7 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 168.7 kB or 87% of the original size.
Potential reduce by 216 B
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. Jefferson Rbusd images are well optimized though.
Potential reduce by 560.4 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 560.4 kB or 68% of the original size.
Potential reduce by 66.7 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. Jefferson.rbusd.org needs all CSS files to be minified and compressed as it can save up to 66.7 kB or 83% of the original size.
Number of requests can be reduced by 42 (78%)
54
12
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jefferson Rbusd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
jefferson.rbusd.org
453 ms
jquery-ui-1.8.16.custom.css
171 ms
master.css
180 ms
vex.css
105 ms
vex-theme-os.css
112 ms
jquery-1.8.2.min.js
131 ms
jquery-ui.min.js
162 ms
classy.js
152 ms
global.js
151 ms
momentjs_2.10.3.min.js
151 ms
Chart.js
192 ms
chart_class.js
156 ms
qtip.js
191 ms
master.js
159 ms
master1_8.js
157 ms
legacy.js
203 ms
field_autosave.js
202 ms
jquery.form.js
203 ms
jScrollPane.js
203 ms
responsive_player.js
204 ms
jquery.ui.touch-punch.js
207 ms
jScrollPane.css
208 ms
colorbox.css
207 ms
jquery.colorbox-min.js
211 ms
qtip.css
212 ms
vex.combined.min.js
215 ms
element.js
31 ms
f4_background.gif
164 ms
spacer.gif
59 ms
logo_footer_sl.gif
58 ms
1379139765862.jpg
342 ms
1379139763535.jpg
725 ms
f4_nav_bg.gif
210 ms
5059228862192951144.jpg
338 ms
1286003984882.jpg_w220.jpg
209 ms
1400652888511.jpg_w220.jpg
333 ms
s1458816474004.gif
346 ms
icon_arrow_previous.png
45 ms
icon_cal_day.png
46 ms
icon_cal_week.png
47 ms
icon_cal_month.png
46 ms
icon_print.png
47 ms
icon_arrow_next.png
51 ms
icon_rss_sm.gif
57 ms
f_h2_bg.gif
347 ms
jefferson.rbusd.org
553 ms
f4_footer.gif
568 ms
translateelement.css
88 ms
main.js
100 ms
icon_rss.gif
34 ms
qdgUG4U09HnJwhYI-uK18wLUuEpTyoUstqEm5AMlJo4.woff
35 ms
qIIYRU-oROkIk8vfvxw6QvesZW2xOQ-xsNqO47m55DA.woff
43 ms
kcf5uOXucLcbFOydGU24WALUuEpTyoUstqEm5AMlJo4.woff
50 ms
element_main.js
39 ms
translate_24dp.png
35 ms
l
50 ms
cleardot.gif
49 ms
te_ctrl3.gif
11 ms
jefferson.rbusd.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
jefferson.rbusd.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
jefferson.rbusd.org 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jefferson.rbusd.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jefferson.rbusd.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.
jefferson.rbusd.org
Open Graph description is not detected on the main page of Jefferson Rbusd. 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: