1.1 sec in total
253 ms
768 ms
114 ms
Welcome to apcd.state.co.us homepage info - get ready to check Apcd State best content for United States right away, or after learning these important things about apcd.state.co.us
Visit apcd.state.co.usWe analyzed Apcd.state.co.us page load time and found that the first response time was 253 ms and then it took 882 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
apcd.state.co.us performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value4.4 s
38/100
25%
Value2.8 s
96/100
10%
Value140 ms
96/100
30%
Value0.013
100/100
15%
Value4.8 s
78/100
10%
253 ms
168 ms
34 ms
85 ms
56 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 19% of them (18 requests) were addressed to the original Apcd.state.co.us, 70% (66 requests) were made to Ajax.googleapis.com and 5% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (253 ms) belongs to the original domain Apcd.state.co.us.
Page size can be reduced by 131.3 kB (40%)
330.9 kB
199.6 kB
In fact, the total size of Apcd.state.co.us main page is 330.9 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. 35% of websites need less resources to load. Javascripts take 155.0 kB which makes up the majority of the site volume.
Potential reduce by 30.2 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 30.2 kB or 82% of the original size.
Potential reduce by 30.0 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, Apcd State needs image optimization as it can save up to 30.0 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50.1 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 50.1 kB or 32% of the original size.
Potential reduce by 21.0 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. Apcd.state.co.us needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 75% of the original size.
Number of requests can be reduced by 79 (85%)
93
14
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Apcd State. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 70 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
apcd.state.co.us
253 ms
s3_main.css
168 ms
claro.css
34 ms
basic.js
85 ms
dojo.js
56 ms
s3_menu.js
208 ms
tundra.css
54 ms
element.js
46 ms
fx.js
15 ms
analytics.js
18 ms
translateelement.css
60 ms
main.js
70 ms
s3_top_left_Colorado.png
45 ms
s3_search_icon2.png
44 ms
AirQualityGovBanner.png
171 ms
s3_menu_down_arrow_off.png
43 ms
s3_menu_left_arrow_off.png
85 ms
adv.png
149 ms
thumb_sup_install.gif
92 ms
current.png
93 ms
live_image_thumb.jpg
94 ms
report_thumb.jpg
170 ms
aqi_map_thumb.jpg
148 ms
s3_ico-facebook-footer.jpg
147 ms
s3_ico-twitter_footer.jpg
149 ms
collect
23 ms
Toggler.js
12 ms
element_main.js
39 ms
parser.js
14 ms
url.js
13 ms
all.js
14 ms
stamp.js
55 ms
translate_24dp.png
59 ms
l
40 ms
cleardot.gif
68 ms
TabContainer.js
17 ms
ContentPane.js
16 ms
s2_printable.css
52 ms
_Widget.js
23 ms
_Container.js
21 ms
_ContentPaneResizeMixin.js
22 ms
string.js
33 ms
html.js
35 ms
loading.js
32 ms
_TabContainerBase.js
41 ms
TabController.js
41 ms
ScrollingTabController.js
31 ms
te_ctrl3.gif
17 ms
registry.js
26 ms
_WidgetBase.js
28 ms
_OnDijitClickMixin.js
28 ms
_FocusMixin.js
29 ms
uacss.js
29 ms
hccss.js
29 ms
Viewport.js
37 ms
utils.js
38 ms
_WidgetsInTemplateMixin.js
20 ms
Menu.js
20 ms
MenuItem.js
20 ms
Button.js
20 ms
_HasDropDown.js
26 ms
a11yclick.js
27 ms
StackController.js
18 ms
common.js
17 ms
StackContainer.js
18 ms
_TemplatedMixin.js
22 ms
main.js
22 ms
Stateful.js
23 ms
Destroyable.js
24 ms
focus.js
23 ms
hccss.js
23 ms
window.js
18 ms
popup.js
18 ms
DropDownMenu.js
23 ms
_FormWidget.js
24 ms
_ButtonMixin.js
26 ms
_Contained.js
26 ms
_CssStateMixin.js
26 ms
touch.js
19 ms
ToggleButton.js
25 ms
cookie.js
27 ms
_LayoutWidget.js
26 ms
cache.js
28 ms
_AttachMixin.js
27 ms
a11y.js
34 ms
place.js
27 ms
BackgroundIframe.js
27 ms
_MenuBase.js
24 ms
_FormWidgetMixin.js
25 ms
_ToggleButtonMixin.js
17 ms
regexp.js
18 ms
_KeyNavContainer.js
23 ms
blank.gif
13 ms
_KeyNavMixin.js
14 ms
apcd.state.co.us accessibility score
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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
apcd.state.co.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
apcd.state.co.us SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Apcd.state.co.us can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Apcd.state.co.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.
apcd.state.co.us
Open Graph description is not detected on the main page of Apcd State. 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: