2 sec in total
40 ms
1.4 sec
528 ms
Welcome to isa.org homepage info - get ready to check ISA best content for United States right away, or after learning these important things about isa.org
Empowering the global automation community through standards and knowledge sharing.
Visit isa.orgWe analyzed Isa.org page load time and found that the first response time was 40 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
isa.org performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value8.8 s
1/100
25%
Value4.0 s
81/100
10%
Value1,320 ms
17/100
30%
Value0.543
13/100
15%
Value16.6 s
5/100
10%
40 ms
79 ms
127 ms
81 ms
32 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 Isa.org, 5% (3 requests) were made to Googletagmanager.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (969 ms) relates to the external source Cdn.polyfill.io.
Page size can be reduced by 136.7 kB (10%)
1.3 MB
1.2 MB
In fact, the total size of Isa.org main page is 1.3 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. 75% 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 1.0 MB which makes up the majority of the site volume.
Potential reduce by 40.6 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 9.8 kB, which is 20% 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 40.6 kB or 81% of the original size.
Potential reduce by 5.6 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. ISA images are well optimized though.
Potential reduce by 90.5 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 90.5 kB or 49% of the original size.
Potential reduce by 0 B
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. Isa.org has all CSS files already compressed.
Number of requests can be reduced by 25 (50%)
50
25
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.
isa.org
40 ms
www.isa.org
79 ms
gtm.js
127 ms
css
81 ms
main.css
32 ms
polyfill.min.js
969 ms
popper.min.js
86 ms
jquery.min.js
77 ms
jquery-ui.js
85 ms
styles
66 ms
scripts
83 ms
isa
75 ms
jquery-unobtrusive-ajax
74 ms
jquery-validation
82 ms
uc.js
112 ms
js
92 ms
uwt.js
408 ms
insight.min.js
357 ms
destination
260 ms
5382318.js
339 ms
core.js
351 ms
pixel.js
332 ms
qevents.js
393 ms
pixel
390 ms
fbevents.js
337 ms
integrations.js
102 ms
collectedforms.js
133 ms
web-interactives-embed.js
132 ms
fb.js
96 ms
leadflows.js
105 ms
5382318.js
132 ms
rp.gif
82 ms
t2_76iojarb_telemetry
50 ms
insight_tag_errors.gif
196 ms
adsct
106 ms
adsct
104 ms
ISA-logoMain-2021.png
79 ms
ISA-home-page-Woman-Working-In-Power-Plant-Electricity-min.jpg
68 ms
hpp1_otcs-logo-compressed.JPG
63 ms
hpp2_abstract-lock-on-controller_isci-worlds-first-62443-security-level-3-certification-compressed.jpeg
65 ms
hpp3_04-30-24_person-holding-hologram-displaying-cloud-based-web-system-technology_isa-interchange-compressed.JPG
61 ms
hpp4_auto-04-29-24_abstract-of-multiple-wireless-connections-connecting-people_segmenting-networks-using-a-dmz-compressed.png
62 ms
membership-options.jpg
63 ms
ISA-leader-elections-image-of-ballot-box-min.jpg
63 ms
ISA-Skills-Development-Navigator-Compass-Character.jpg
64 ms
view-standards.jpg
64 ms
APM-Homepg.jpg
64 ms
62443-image.jpg
64 ms
custom-training-image-homepage.jpg
65 ms
Controlling-the-future-home-page-image.jpg
65 ms
events.js
56 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
48 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
48 ms
fa-solid-900.woff
20 ms
fa-regular-400.woff
19 ms
fontello.woff
20 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf
48 ms
main.MTIyYzc3NzllMQ.js
44 ms
fa-brands-400.woff
22 ms
isa.org 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.
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
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>).
isa.org 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
Browser errors were logged to the console
Page has valid source maps
isa.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Isa.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 Isa.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.
isa.org
Open Graph data is detected on the main page of ISA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: