20.9 sec in total
142 ms
14.9 sec
5.9 sec
Welcome to dvc.edu homepage info - get ready to check DVC best content for United States right away, or after learning these important things about dvc.edu
Diablo Valley College is a community college offering associate degrees, certificates and free tuition programs. Take classes online or in-person in Pleasant Hill and San Ramon.
Visit dvc.eduWe analyzed Dvc.edu page load time and found that the first response time was 142 ms and then it took 20.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
dvc.edu performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value20.3 s
0/100
25%
Value12.5 s
3/100
10%
Value16,790 ms
0/100
30%
Value1.1
1/100
15%
Value32.6 s
0/100
10%
142 ms
627 ms
792 ms
1136 ms
350 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 55% of them (35 requests) were addressed to the original Dvc.edu, 6% (4 requests) were made to Use.typekit.net and 6% (4 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Stats.g.doubleclick.net.
Page size can be reduced by 1.2 MB (22%)
5.4 MB
4.2 MB
In fact, the total size of Dvc.edu main page is 5.4 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. 80% 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 4.0 MB which makes up the majority of the site volume.
Potential reduce by 49.5 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 49.5 kB or 82% of the original size.
Potential reduce by 241.5 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. DVC images are well optimized though.
Potential reduce by 447.4 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 447.4 kB or 54% of the original size.
Potential reduce by 432.4 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. Dvc.edu needs all CSS files to be minified and compressed as it can save up to 432.4 kB or 83% of the original size.
Number of requests can be reduced by 26 (48%)
54
28
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DVC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
dvc.edu
142 ms
627 ms
gtm.js
792 ms
foundation.min.css
1136 ms
font-awesome.min.css
350 ms
megamenu.css
413 ms
slick.css
542 ms
slick-theme.css
1517 ms
dvc-styles.css
1328 ms
jquery.min.js
1263 ms
ulf3oom.js
716 ms
print.css
2226 ms
oustyles.css
2227 ms
bootstrap-thumbnails.css
573 ms
prettyPhoto.css
611 ms
jquery.prettyPhoto.js
707 ms
what-input.min.js
489 ms
foundation.min.js
632 ms
dvc-script.js
796 ms
dvc-additional.js
1034 ms
element.js
354 ms
megamenu.min.js
1033 ms
megamenu_plugins.js
1045 ms
nav-highlight.js
1034 ms
activityi;src=4380756;type=count0;cat=pagev0;ord=3441576766106;~oref=http%3A%2F%2Fwww.dvc.edu%2F%2F
163 ms
activityi;src=4380756;type=count0;cat=sitev0;ord=1;num=2473568794946;~oref=http%3A%2F%2Fwww.dvc.edu%2F%2F
252 ms
appnexus
713 ms
pixel
2248 ms
White.gif
2913 ms
DVC-header-logo.png
2522 ms
white_bullet.png
2521 ms
becoming-a-student.jpg
2595 ms
current-students.jpg
2592 ms
international.jpg
2593 ms
community-programs.jpg
2660 ms
academic-programs.jpg
2594 ms
athletics.jpg
2661 ms
7c63e223-75ba-468c-ac87-72a8ff3a6b4b.jpg
2687 ms
04b80427-6b52-416e-a203-5bd79a0da459.jpg
2660 ms
94251a74-b088-4c59-9f9e-aae1c50bb985.jpg
2661 ms
2389943f-be79-44c0-a52a-a3c280d230c5.JPG
2733 ms
pleasant-hill-square-250.jpg
2659 ms
san-ramon-square-250.jpg
2685 ms
online-classes-250.jpg
2685 ms
insite-webadvisor-125x65.png
2686 ms
Scorecard_Button_Small_100x53.png
2731 ms
1063 ms
analytics.js
1044 ms
fontawesome-webfont.woff
257 ms
collect
340 ms
translateelement.css
124 ms
main.js
645 ms
collect
3083 ms
f.js
2506 ms
element_main.js
125 ms
d
952 ms
d
1001 ms
d
1001 ms
translate_24dp.png
1670 ms
l
1414 ms
googlelogo_color_42x16dp.png
1309 ms
translate_24dp.png
1812 ms
tab.png
1228 ms
p.gif
873 ms
dvc.edu accessibility score
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-hidden="true"] elements contain focusable descendents
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
dvc.edu 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
Missing source maps for large first-party JavaScript
dvc.edu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Dvc.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 Dvc.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.
dvc.edu
Open Graph description is not detected on the main page of DVC. 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: