31.6 sec in total
216 ms
17.2 sec
14.2 sec
Click here to check amazing ISO content for China. Otherwise, check out these important facts you probably never knew about iso.org
We're ISO, the International Organization for Standardization. We develop and publish International Standards.
Visit iso.orgWe analyzed Iso.org page load time and found that the first response time was 216 ms and then it took 31.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
iso.org performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value9.3 s
1/100
25%
Value10.3 s
8/100
10%
Value3,510 ms
1/100
30%
Value0.051
99/100
15%
Value10.8 s
22/100
10%
216 ms
254 ms
876 ms
960 ms
822 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 80% of them (36 requests) were addressed to the original Iso.org, 13% (6 requests) were made to Btn.createsend1.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Iso.org.
Page size can be reduced by 1.5 MB (33%)
4.5 MB
3.0 MB
In fact, the total size of Iso.org main page is 4.5 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 2.5 MB which makes up the majority of the site volume.
Potential reduce by 36.4 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 5.0 kB, which is 11% 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 36.4 kB or 79% of the original size.
Potential reduce by 36.1 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. ISO images are well optimized though.
Potential reduce by 1.0 MB
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 1.0 MB or 68% of the original size.
Potential reduce by 385.8 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. Iso.org needs all CSS files to be minified and compressed as it can save up to 385.8 kB or 83% of the original size.
Number of requests can be reduced by 7 (19%)
37
30
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
home.html
216 ms
wood.min.css
254 ms
languageSwitchingLinks.css
876 ms
wood.min.js
960 ms
custom.js
822 ms
analytics.js
3432 ms
header_background.png
2585 ms
iso-logo.png
2532 ms
iso-logo-print.gif
2532 ms
800
5286 ms
800
5029 ms
divider.png
5029 ms
800
5029 ms
800
5029 ms
1200x300
5320 ms
1200x300
5318 ms
1200x300
5318 ms
1200x300
5318 ms
1200x300
5319 ms
1200x300
5318 ms
1200x300
6457 ms
1200x300
6350 ms
300x300
6350 ms
300x300
6325 ms
300x300
6328 ms
300x300
6292 ms
1200x300
6401 ms
300x300
6505 ms
300
6505 ms
sb.min.js
3853 ms
footer_background.png
1431 ms
collect
388 ms
collect
623 ms
MetaWebPro-Normal.woff
1001 ms
MetaWebPro-Thin.woff
1001 ms
MetaWebPro-Bold.woff
1002 ms
glyphicons-halflings-regular.woff
395 ms
MetaWebPro-NormalIta.woff
1001 ms
ss-social-circle.woff
395 ms
ss-social-regular.woff
2668 ms
subscribe
203 ms
subscribe-button.min.css
596 ms
subscribe-button-modal.min.css
2164 ms
subscribebutton.noncc.min.js
2313 ms
3412DA7993AC3B7C.json
592 ms
iso.org 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
Image elements do not have [alt] attributes
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>).
iso.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
iso.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iso.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 Iso.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.
iso.org
Open Graph description is not detected on the main page of ISO. 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: