8.5 sec in total
1.8 sec
6.5 sec
189 ms
Click here to check amazing Blum Center Berkeley content for United States. Otherwise, check out these important facts you probably never knew about blumcenter.berkeley.edu
Visit blumcenter.berkeley.eduWe analyzed Blumcenter.berkeley.edu page load time and found that the first response time was 1.8 sec and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
blumcenter.berkeley.edu performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value25.4 s
0/100
25%
Value13.2 s
2/100
10%
Value870 ms
33/100
30%
Value0.47
18/100
15%
Value26.7 s
0/100
10%
1831 ms
36 ms
783 ms
160 ms
156 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 82% of them (89 requests) were addressed to the original Blumcenter.berkeley.edu, 8% (9 requests) were made to Blumcenter-dev.berkeley.edu and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Blumcenter.berkeley.edu.
Page size can be reduced by 723.2 kB (22%)
3.2 MB
2.5 MB
In fact, the total size of Blumcenter.berkeley.edu main page is 3.2 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. 55% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 90.9 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. 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 90.9 kB or 83% of the original size.
Potential reduce by 203.7 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. Blum Center Berkeley images are well optimized though.
Potential reduce by 326.3 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 326.3 kB or 67% of the original size.
Potential reduce by 102.3 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. Blumcenter.berkeley.edu needs all CSS files to be minified and compressed as it can save up to 102.3 kB or 83% of the original size.
Number of requests can be reduced by 54 (53%)
102
48
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blum Center Berkeley. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
blumcenter.berkeley.edu
1831 ms
jquery.min.js
36 ms
scrollto-top-css.php
783 ms
light_style.css
160 ms
tfg_style.css
156 ms
mailto-links.css
161 ms
prettyPhoto.css
236 ms
wp-video-lightbox.css
306 ms
default.min.css
309 ms
base.css
309 ms
skeleton.css
381 ms
layout.css
457 ms
colorbox.css
462 ms
jquery.js
686 ms
jquery-migrate.min.js
465 ms
jquery.scrollTo-1.4.3-min.js
533 ms
scrollto-top.js.php
1348 ms
collapse.js
692 ms
mailto-links.js
617 ms
jquery.prettyPhoto.js
759 ms
video-lightbox.js
771 ms
blumcenter.berkeley.edu
1666 ms
wop.css
780 ms
tweets.css
846 ms
css
33 ms
css
44 ms
home2.css
856 ms
skeleton.css
858 ms
soliloquy.css
857 ms
style.css
925 ms
widgets.js
10 ms
jquery.jsonp-2.1.4.min.js
853 ms
lib.js
855 ms
main.js
1007 ms
superfish.js
998 ms
superfish_args.js
1006 ms
soliloquy.js
1082 ms
iframe_api
26 ms
jquery.flexslider-min.js
1231 ms
supersized.3.2.7.min.js
1232 ms
supersized.shutter.js
1159 ms
jquery.easing.1.3.js
1233 ms
jquery.mobilemenu.js
1270 ms
jquery.jplayer.min.js
1422 ms
jquery.scrollTo-1.4.2-min.js
1378 ms
tabs.js
1379 ms
jquery.colorbox-min.js
1314 ms
jquery.preloader.js
1349 ms
jquery.tipTip.minified.js
1471 ms
ios-orientationchange-fix.js
1399 ms
selectivizr-min.js
1321 ms
superfish.js
1348 ms
css3-mediaqueries.js
1426 ms
jquery.touchwipe.min.js
1289 ms
custom.js
1304 ms
maxresdefault1-400x280_c.jpg
462 ms
blum_logo1.png
249 ms
blum_logo2.png
248 ms
facebook.png
419 ms
facebook.png
420 ms
twitter.png
420 ms
twitter.png
421 ms
vimeo.png
426 ms
vimeo.png
421 ms
preloader.gif
459 ms
trafficking-carousel.png
818 ms
holder.gif
515 ms
blum-video-placeholder.png
692 ms
dil_logo.png
546 ms
bigideas_logo.png
622 ms
gpp_logo.png
584 ms
deveng_logo.png
665 ms
onramp_logo.png
697 ms
students.jpg
886 ms
cellscope.jpg
848 ms
UC-seal.png
892 ms
video.png
805 ms
search.png
820 ms
EFpQQyG9GqCrobXxL-KRMQFhaRv2pGgT5Kf0An0s4MM.woff
36 ms
s-BiyweUPV0v-yRb-cjciBsxEYwM7FgeyaSgU71cLG0.woff
36 ms
www-widgetapi.js
24 ms
ga.js
153 ms
maxresdefault3-400x280_c.jpg
383 ms
maxresdefault5-400x280_c.jpg
306 ms
maxresdefault7-400x280_c.jpg
381 ms
maxresdefault9-400x280_c.jpg
380 ms
maxresdefault11-400x280_c.jpg
381 ms
maxresdefault13-400x280_c.jpg
410 ms
maxresdefault15-400x280_c.jpg
684 ms
maxresdefault17-400x280_c.jpg
682 ms
dwieeb_arrow_darker.png
570 ms
loading.gif
1666 ms
border.png
2798 ms
loading.gif
601 ms
controls.png
2232 ms
kara-carousel.png
946 ms
Gerver-carousel.jpg
797 ms
SDG-Grid-carousel.png
1129 ms
lavanya-carousel.jpg
1025 ms
blueEnergy-carousel.jpg
1255 ms
trisan-carousel.jpg
1405 ms
5-Qs-Robert-Reich-carousel.png
1598 ms
Hygiene-Heroes-carousel.png
1861 ms
agogino-carousel2.jpg
1632 ms
12_Grampower.jpg
1900 ms
village_basestation.jpg
1859 ms
wecaresolar-400x280_c.jpg
1959 ms
__utm.gif
36 ms
blumcenter.berkeley.edu 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
blumcenter.berkeley.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
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
blumcenter.berkeley.edu SEO score
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 Blumcenter.berkeley.edu 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 Blumcenter.berkeley.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.
blumcenter.berkeley.edu
Open Graph description is not detected on the main page of Blum Center Berkeley. 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: