8.3 sec in total
863 ms
7.2 sec
184 ms
Visit istd.org now to see the best up-to-date Istd content for United Kingdom and also check out these interesting facts you probably never knew about istd.org
The Imperial Society of Teachers of Dancing (ISTD) is one of the world’s leading dance examination boards.
Visit istd.orgWe analyzed Istd.org page load time and found that the first response time was 863 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
istd.org performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value12.9 s
0/100
25%
Value8.9 s
15/100
10%
Value130 ms
96/100
30%
Value1.597
0/100
15%
Value15.8 s
6/100
10%
863 ms
3417 ms
78 ms
305 ms
613 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 88% of them (69 requests) were addressed to the original Istd.org, 4% (3 requests) were made to Translate.googleapis.com and 3% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Istd.org.
Page size can be reduced by 388.2 kB (60%)
647.8 kB
259.7 kB
In fact, the total size of Istd.org main page is 647.8 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 478.2 kB which makes up the majority of the site volume.
Potential reduce by 142.0 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 142.0 kB or 86% of the original size.
Potential reduce by 246.1 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 246.1 kB or 51% of the original size.
Potential reduce by 70 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. Istd.org has all CSS files already compressed.
Number of requests can be reduced by 35 (46%)
76
41
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Istd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
istd.org
863 ms
3417 ms
screen.css
78 ms
home.css
305 ms
jquery-1.8.3.min.js
613 ms
jquery-ui.min.js
839 ms
nxPostCodeAnywhere.js
307 ms
jquery.tablesorter.min.js
306 ms
scripts.js
380 ms
element.js
32 ms
_defaults.css
308 ms
_layout.css
309 ms
_nav.css
456 ms
_forms.css
385 ms
_style.css
538 ms
home.js
78 ms
addthis_widget.js
13 ms
translateelement.css
80 ms
main.js
127 ms
header_slice.gif
861 ms
logo_istd.gif
917 ms
transparent.gif
841 ms
home.gif
842 ms
contact.gif
837 ms
shop.gif
838 ms
advertise.gif
914 ms
istd2_hire.gif
915 ms
china.gif
916 ms
twitter.jpg
917 ms
pinterest.jpg
918 ms
linkedin.jpg
990 ms
youtube.jpg
991 ms
facebook.jpg
994 ms
instagram.jpg
993 ms
about_us.gif
994 ms
membership.gif
996 ms
exams.gif
1066 ms
course_training.gif
1067 ms
news.gif
1068 ms
events.gif
1067 ms
faculties.gif
1068 ms
homepage_clubdance.jpeg
1181 ms
homepage_5sequence.jpeg
1217 ms
homepage_moderntheatredance.jpeg
1217 ms
homepage_6cecchetticlassicalballet.jpeg
1256 ms
homepage_4classicalgreek.jpeg
1218 ms
homepage_nationaldance.jpeg
1256 ms
homepage_4imperialclassicalballet.jpeg
1334 ms
homepage_classical-indian-dance-faculty-sujata-banerjee-dance-company-photo-david-tett-2015-.jpeg
1368 ms
homepage_dfr-faculty.jpeg
1370 ms
homepage_tapdance.jpeg
1294 ms
homepage_4latinamerican.jpeg
1332 ms
homepage_4modernballroom.jpeg
1333 ms
carousel_on_off.gif
1370 ms
news.gif
1409 ms
ga.js
50 ms
element_main.js
39 ms
__utm.gif
14 ms
thumbnail_1istd-news.png
578 ms
icon_button_right.gif
579 ms
spring-programme-banner-2016-302x277px-.jpg
842 ms
world_map.gif
610 ms
become_member.gif
610 ms
dance_magazine.gif
577 ms
homepage_dance-474-fc.png
730 ms
find_course.gif
578 ms
homepage_homepage-courses.png
841 ms
online_shop_offers.gif
610 ms
homepage_2istd-vest-top.png
648 ms
homepage_t-shirt.png
579 ms
teaching-standard.jpg
919 ms
1karen-hardy-quote.jpg
880 ms
gary-lloyd-quote.jpg
880 ms
join_our_email.gif
727 ms
newsletter.gif
763 ms
netxtra_logo.png
732 ms
300lo.json
33 ms
sh.8e5f85691f9aaa082472a194.html
28 ms
istd.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
istd.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
istd.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
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 Istd.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 Istd.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.
istd.org
Open Graph description is not detected on the main page of Istd. 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: