2.6 sec in total
406 ms
1.9 sec
288 ms
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Arvada Center for the Arts and Humanities
Visit arvadacenter.orgWe analyzed Arvadacenter.org page load time and found that the first response time was 406 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
arvadacenter.org performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value3.8 s
55/100
25%
Value18.4 s
0/100
10%
Value2,800 ms
3/100
30%
Value0.521
15/100
15%
Value23.2 s
1/100
10%
406 ms
52 ms
117 ms
121 ms
111 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 44% of them (26 requests) were addressed to the original Arvadacenter.org, 24% (14 requests) were made to Static.arvada.org and 8% (5 requests) were made to Match.adsrvr.org. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.arvada.org.
Page size can be reduced by 157.3 kB (19%)
811.2 kB
653.9 kB
In fact, the total size of Arvadacenter.org main page is 811.2 kB. 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. Images take 611.9 kB which makes up the majority of the site volume.
Potential reduce by 28.5 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 28.5 kB or 75% of the original size.
Potential reduce by 28.6 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. Arvadacenter images are well optimized though.
Potential reduce by 100.2 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 100.2 kB or 62% of the original size.
Number of requests can be reduced by 20 (38%)
53
33
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arvadacenter. 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 5 to 1 for CSS and as a result speed up the page load time.
arvadacenter.org
406 ms
NimbusSansNovusDCondBold_nativeH+no_bbLH.js
52 ms
style.css
117 ms
jquery-ui-1.10.1.custom.css
121 ms
colorbox.css
111 ms
prettyPhoto.css
108 ms
jquery-ui-1.8.10.custom.css
113 ms
modernizr.js
111 ms
jquery-1.9.1.js
337 ms
jquery.colorbox-min.js
160 ms
jquery-ui-1.10.1.custom.js
390 ms
jquery.prettyPhoto.js
164 ms
Bootstrap.js
7 ms
arvadacenter.js
168 ms
jquery.cookie.js
164 ms
jquery.flexslider-min.js
209 ms
bg-gradient3_eddfbc.jpg
68 ms
1456161978_junieBjones-300x250-1-201507201418.jpg
152 ms
1438203615_theMountaintop-2015-200x200.jpg
149 ms
1438203655_death-200x200-final.jpg
152 ms
1389734886_RMA_9519.jpg
151 ms
1456166605_SummerCat.jpg
152 ms
AC-DiningPartner-plate-logo-1-201311131027.png
1051 ms
arvadacenter.png
59 ms
arvada-nav-sprite.png
77 ms
arch-overlay.png
79 ms
arch-trans-white-bronze.png
78 ms
social-icons-26x.png
57 ms
arts-centric-boxed-blue.png
101 ms
footer-arch.png
108 ms
SCFD-Citizens-Logo-140x90.png
108 ms
serverComponent.php
35 ms
analytics.js
28 ms
piwik.js
215 ms
1456162887_winter-classes-2016-web-banner.jpg
256 ms
1451945250_Junie-b-Jones-web-banner.jpg
291 ms
1456336677_1451945596_winter-classes-2016-web-banner.jpg
358 ms
1454478197_1450709524_ArtOfTheStateWebBanner.jpg
258 ms
ac-pa-2013-201301241637.jpg
151 ms
ac-education-2013-201301241638.jpg
219 ms
ac-galleries-2013-201301241638.jpg
262 ms
ac-support-2013-201301241639.jpg
307 ms
overlay.png
55 ms
bg-home.jpg
55 ms
3394b7613376831aeed79c4f0fefc7ab.js
20 ms
collect
14 ms
fa083f0268fda0a277aa6872fab3c4ba.js
7 ms
fbevents.js
151 ms
activityi;src=4443872;type=count0;cat=sitev0;num=8988380301743.746;ord=1
52 ms
activityi;src=4443872;type=count0;cat=pagev0;ord=2664734986610.7104
34 ms
generic
18 ms
pixel
36 ms
generic
7 ms
6 ms
29 ms
generic
16 ms
match
3 ms
generic
6 ms
nr-852.min.js
44 ms
arvadacenter.org 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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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>).
arvadacenter.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
arvadacenter.org 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
Image elements do not have [alt] attributes
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 Arvadacenter.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 Arvadacenter.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.
arvadacenter.org
Open Graph description is not detected on the main page of Arvadacenter. 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: