8.3 sec in total
551 ms
7.1 sec
658 ms
Click here to check amazing Stts content for Indonesia. Otherwise, check out these important facts you probably never knew about stts.edu
Institut Sains dan Teknologi Terpadu Surabaya (ISTTS) merupakan sekolah teknik terbaik di Jawa Timur, dan sudah berdiri lebih dari 40 tahun untuk terus mengabdi pada bangsa dan negara Indonesia. ISTTS...
Visit stts.eduWe analyzed Stts.edu page load time and found that the first response time was 551 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
stts.edu performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value13.6 s
0/100
25%
Value13.6 s
2/100
10%
Value890 ms
32/100
30%
Value1.29
1/100
15%
Value13.1 s
12/100
10%
551 ms
1017 ms
2256 ms
998 ms
83 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 33% of them (20 requests) were addressed to the original Stts.edu, 41% (25 requests) were made to Cdnjs.cloudflare.com and 8% (5 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Stts.edu.
Page size can be reduced by 173.2 kB (27%)
642.7 kB
469.4 kB
In fact, the total size of Stts.edu main page is 642.7 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. 55% of websites need less resources to load. Images take 456.4 kB which makes up the majority of the site volume.
Potential reduce by 82.8 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 29.5 kB, which is 31% 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 82.8 kB or 88% of the original size.
Potential reduce by 90.0 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, Stts needs image optimization as it can save up to 90.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 220 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 221 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. Stts.edu has all CSS files already compressed.
Number of requests can be reduced by 38 (73%)
52
14
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
stts.edu
551 ms
stts.edu
1017 ms
www.stts.edu
2256 ms
theme.min.css
998 ms
css
83 ms
font-awesome.min.css
79 ms
sweetalert2.min.css
71 ms
toastr.min.css
82 ms
istts.css
760 ms
welcome.css
762 ms
istts_warna-min.png
1399 ms
icon-media-play.svg
843 ms
1.png
847 ms
Aikan.jpg
266 ms
jquery.min.js
76 ms
popper.min.js
81 ms
bootstrap.min.js
85 ms
aos.js
86 ms
clipboard.min.js
84 ms
jquery.fancybox.min.js
85 ms
flatpickr.min.js
89 ms
flickity.pkgd.min.js
93 ms
ion.rangeSlider.min.js
94 ms
isotope.pkgd.min.js
112 ms
jarallax.min.js
266 ms
jarallax-video.min.js
204 ms
jarallax-element.min.js
225 ms
jquery.countdown.min.js
107 ms
jquery.smartWizard.min.js
118 ms
plyr.polyfilled.min.js
106 ms
prism.min.js
123 ms
scrollMonitor.js
120 ms
smooth-scroll.min.js
123 ms
svg-injector.umd.production.js
1116 ms
twitterFetcher_min.js
301 ms
typed.min.js
247 ms
theme.js
1391 ms
basic.js
1159 ms
sweetalert2.min.js
79 ms
toastr.min.js
132 ms
jquery.tinymce.min.js
314 ms
js
105 ms
deploymode.js
1158 ms
progressive-image.css
78 ms
progressive-image.js
77 ms
DSU.jpg
3250 ms
Murdoch.jpg
3052 ms
Swinburne.png
2372 ms
ig.png
1404 ms
icon-arrow-up.svg
1579 ms
Aikan.jpg
2077 ms
XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf
101 ms
XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmdTQ3ig.ttf
101 ms
XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf
202 ms
fontawesome-webfont.woff
44 ms
XRXK3I6Li01BKofIMPyPbj8d7IEAGXNirXAHjabf.ttf
201 ms
js
192 ms
analytics.js
188 ms
collect
63 ms
collect
12 ms
ga-audiences
81 ms
stts.edu accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
stts.edu 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
stts.edu SEO score
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
ID
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stts.edu can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed English language. Our system also found out that Stts.edu 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.
stts.edu
Open Graph description is not detected on the main page of Stts. 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: