3.6 sec in total
678 ms
2.5 sec
423 ms
Visit centinela.k12.ca.us now to see the best up-to-date Centinela K 12 content for United States and also check out these interesting facts you probably never knew about centinela.k12.ca.us
Centinela Valley Union High School District is located in Lawndale, CA and serves Hawthorne HS, Lawndale HS, Leuzinger HS, and R.K. Lloyde Continuation HS.
Visit centinela.k12.ca.usWe analyzed Centinela.k12.ca.us page load time and found that the first response time was 678 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
centinela.k12.ca.us performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value24.3 s
0/100
25%
Value6.5 s
39/100
10%
Value1,780 ms
10/100
30%
Value0.267
46/100
15%
Value11.1 s
20/100
10%
678 ms
323 ms
127 ms
140 ms
138 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 57% of them (59 requests) were addressed to the original Centinela.k12.ca.us, 18% (19 requests) were made to Pbs.twimg.com and 5% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (800 ms) belongs to the original domain Centinela.k12.ca.us.
Page size can be reduced by 678.7 kB (27%)
2.5 MB
1.8 MB
In fact, the total size of Centinela.k12.ca.us main page is 2.5 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. 75% 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 1.9 MB which makes up the majority of the site volume.
Potential reduce by 77.9 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. This page needs HTML code to be minified as it can gain 10.0 kB, which is 11% 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 77.9 kB or 85% of the original size.
Potential reduce by 249.0 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, Centinela K 12 needs image optimization as it can save up to 249.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 277.1 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 277.1 kB or 67% of the original size.
Potential reduce by 74.7 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. Centinela.k12.ca.us needs all CSS files to be minified and compressed as it can save up to 74.7 kB or 79% of the original size.
Number of requests can be reduced by 24 (25%)
97
73
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centinela K 12. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
centinela.k12.ca.us
678 ms
www.centinela.k12.ca.us
323 ms
main-pack-1458179935000.css
127 ms
main.css
140 ms
web_apps-pack-1458179935000.css
138 ms
common-pack-1458179935000.js
126 ms
magnific-popup-pack-1458179935000.css
129 ms
jquery-pack-1458179935000.js
403 ms
magnific-popup-pack-1458179935000.js
237 ms
jssor-pack.js
231 ms
jssor.slider-pack.js
287 ms
polls-pack.css
105 ms
css
23 ms
css
37 ms
count.jsp
207 ms
Yhuy0uVvs5KZcWQztEOzQ4FaIJgVACrhXJhcIahRo7qyQelB.png
208 ms
html_bg.jpg
217 ms
body_bg.jpg
180 ms
qlink_hover.png
120 ms
header.jpg
180 ms
icon_facebook.png
138 ms
icon_twitter.png
230 ms
bullet_arrow.gif
257 ms
SBAC-English.png
274 ms
LACounty_211.png
328 ms
anon_alerts.png
361 ms
security_department.png
328 ms
tobacco_free.png
361 ms
search_btn.png
369 ms
edlio.png
387 ms
r3vFYN7QbGqjjMlQYwwucgtVF2I7vI8lJNXTIMMpc5CQqyYW.jpg
43 ms
XxMXgFaqRr2uu1YVky6RqWCIa2MW9rY7LXHJPp3Xyx1tif7h.jpg
55 ms
EFpQQyG9GqCrobXxL-KRMcBaWKZ57bY3RXgXH6dOjZ0.ttf
27 ms
s-BiyweUPV0v-yRb-cjciMDdSZkkecOE1hvV7ZHvhyU.ttf
35 ms
7053_25_311_0_0.jpg
353 ms
7053_26_311_0_0.jpg
415 ms
sdk.js
66 ms
7052_22_311_0_0.jpg
264 ms
7052_9_311_0_0.jpg
305 ms
7051_23_311_0_1.jpg
465 ms
7051_20_311_0_0.jpg
315 ms
widgets.js
6 ms
390 ms
cvlink1.jpg
415 ms
cvlink2.jpg
416 ms
index_divider.png
450 ms
qlink6.jpg
499 ms
qlink_bg.png
503 ms
qlink5.png
527 ms
qlink1.jpg
519 ms
qlink1.png
556 ms
qlink2.jpg
558 ms
qlink2.png
604 ms
qlink8.jpg
603 ms
printer.png
728 ms
qlink3.jpg
628 ms
qlink3.png
658 ms
qlink5.jpg
669 ms
qlink7.jpg
791 ms
footer_bg.jpg
708 ms
footer_inner.jpg
800 ms
address_city.png
762 ms
address_phone.png
788 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
47 ms
109 ms
xd_arbiter.php
26 ms
xd_arbiter.php
138 ms
syndication
102 ms
665262099971510272
220 ms
proxy.jpg
164 ms
1f483.png
113 ms
doLb7h7g5bUNaWC8.jpg
154 ms
2744.png
131 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
10 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
24 ms
GFOPMfh0_normal.jpg
89 ms
preps_normal.jpg
88 ms
I0rJtvOi_normal.jpg
113 ms
CdJgfxnUIAAu7-_.jpg:small
132 ms
CcGG_J9VIAAyAQu.jpg:small
114 ms
Cb6ssHtVAAAwbhk.jpg:small
132 ms
Ca5D39RUAAIgnKr.jpg:small
134 ms
CZMsEToWwAQfgu-.jpg:small
112 ms
CYyr2nPUMAcCqZT.jpg:small
130 ms
CWi8Gt4U8AEXXuz.jpg:small
132 ms
CWYf0mXUYAAt-pR.jpg:small
160 ms
CWUDmvzW4AEn0tT.jpg:small
141 ms
CTuuVlWUkAQZ7KC.jpg:small
142 ms
CTubrlnUEAA36Fw.jpg:small
157 ms
CbXU7YMUcAAT_5l.jpg:small
140 ms
CbXU7dNUAAEdy6i.jpg:small
159 ms
CbXU7atUMAArLlv.jpg:small
161 ms
CbXU7VuUsAAFvkq.jpg:small
145 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
133 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
133 ms
video-js-pack-1458180062000.css
438 ms
button-styles-pack-1458180062000.css
458 ms
jquery-pack-1458180062000.js
687 ms
video-pack-1458180062000.js
619 ms
video-quality-selector-pack-1458180062000.js
522 ms
videoinitialize-pack-1458180062000.js
531 ms
proxy.jpg
46 ms
jot.html
3 ms
centinela.k12.ca.us accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
centinela.k12.ca.us 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
centinela.k12.ca.us 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centinela.k12.ca.us 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 Centinela.k12.ca.us 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.
centinela.k12.ca.us
Open Graph description is not detected on the main page of Centinela K 12. 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: