1.9 sec in total
292 ms
1.3 sec
312 ms
Click here to check amazing Instructional Design Central content for United States. Otherwise, check out these important facts you probably never knew about instructionaldesigncentral.com
Instructional Design Central (IDC) helps instructional design related professionals stay sharp and create amazing learning experiences by providing access to online learning, community connections, an...
Visit instructionaldesigncentral.comWe analyzed Instructionaldesigncentral.com page load time and found that the first response time was 292 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
instructionaldesigncentral.com performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value6.8 s
7/100
25%
Value7.1 s
31/100
10%
Value510 ms
57/100
30%
Value0.007
100/100
15%
Value12.2 s
15/100
10%
292 ms
285 ms
451 ms
259 ms
6 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 43% of them (30 requests) were addressed to the original Instructionaldesigncentral.com, 12% (8 requests) were made to W.sharethis.com and 7% (5 requests) were made to Sd.sharethis.com. The less responsive or slowest element that took the longest time to load (625 ms) belongs to the original domain Instructionaldesigncentral.com.
Page size can be reduced by 297.4 kB (46%)
651.2 kB
353.8 kB
In fact, the total size of Instructionaldesigncentral.com main page is 651.2 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. 40% of websites need less resources to load. Javascripts take 275.7 kB which makes up the majority of the site volume.
Potential reduce by 18.6 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 3.0 kB, which is 13% 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 18.6 kB or 80% of the original size.
Potential reduce by 4.1 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. Instructional Design Central images are well optimized though.
Potential reduce by 191.3 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 191.3 kB or 69% of the original size.
Potential reduce by 83.4 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. Instructionaldesigncentral.com needs all CSS files to be minified and compressed as it can save up to 83.4 kB or 89% of the original size.
Number of requests can be reduced by 20 (31%)
65
45
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Instructional Design Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
instructionaldesigncentral.com
292 ms
default.css
285 ms
jquery-1.4.2.min.js
451 ms
jquery.formerize-0.1.js
259 ms
buttons.js
6 ms
loader.js
11 ms
widgets.js
144 ms
ga.js
16 ms
bg1_01.gif
130 ms
instructional_design_central_logo.jpg
154 ms
instructional_design_central2.jpg
534 ms
homepage09.jpg
128 ms
join_instructional_design_central_button.gif
139 ms
instructional_design_jobs.jpg
202 ms
instructional_design_jobs_search.gif
139 ms
learning-dogo-bootcamp.png
625 ms
instructional_design_conferences.jpg
315 ms
elearning_tools.jpg
216 ms
instructional_design_central_community.jpg
223 ms
instructional_design_models.gif
276 ms
what_is_instructional_design_small.jpg
308 ms
instructional_design_degrees.jpg
304 ms
all.js
157 ms
bg1_03.gif
344 ms
bg1_02.gif
371 ms
bg2_01.gif
423 ms
bg2_02.gif
448 ms
homepage_17.gif
474 ms
__utm.gif
73 ms
bg2_03.gif
397 ms
bg2_04.gif
518 ms
subpage3_01.gif
480 ms
subpage3_02.gif
487 ms
homepage07.jpg
485 ms
homepage08.jpg
562 ms
bg1_05.gif
539 ms
getAllAppDefault.esi
7 ms
getSegment.php
12 ms
checkOAuth.esi
5 ms
t.dhj
63 ms
pixel
52 ms
pixel
15 ms
127 ms
xd_arbiter.php
140 ms
xd_arbiter.php
262 ms
t.dhj
40 ms
adxmapping.php
4 ms
cm
58 ms
x35248
118 ms
s-3271.xgi
19 ms
hbpix
90 ms
pixel
22 ms
10 ms
16 ms
xrefid.xgi
10 ms
2981
23 ms
abtest.d0be1bac1a23ac98ce053e1dd08cc781.html
9 ms
hoverbuttons_reskin.1581f73092bf0aeddc0bb88d0aaa31d0.css
3 ms
hoverbuttons_reskin.3bc05701d07578cfb4db9517abf2dbc2.js
5 ms
buttons.ab966a004186897711de4a5ed256c924.css
18 ms
hbclose.png
16 ms
__utm.gif
10 ms
hbLeftArrow.png
10 ms
facebook_32.png
6 ms
twitter_32.png
6 ms
googleplus_32.png
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linkedin_32.png
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pinterest_32.png
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email_32.png
7 ms
instructionaldesigncentral.com 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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
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
instructionaldesigncentral.com 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
instructionaldesigncentral.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Instructionaldesigncentral.com 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 Instructionaldesigncentral.com 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.
instructionaldesigncentral.com
Open Graph description is not detected on the main page of Instructional Design Central. 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: