2.9 sec in total
265 ms
2.3 sec
324 ms
Welcome to sis-group.org.uk homepage info - get ready to check Sis Group best content right away, or after learning these important things about sis-group.org.uk
The SIS was formed in 1974 in response to the growing interest in global cosmic catastrophes, and takes an objective interdisciplinary interested in subjects
Visit sis-group.org.ukWe analyzed Sis-group.org.uk page load time and found that the first response time was 265 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
sis-group.org.uk performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value3.2 s
73/100
25%
Value5.0 s
63/100
10%
Value0 ms
100/100
30%
Value0.099
90/100
15%
Value3.2 s
95/100
10%
265 ms
868 ms
170 ms
162 ms
170 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 82% of them (46 requests) were addressed to the original Sis-group.org.uk, 5% (3 requests) were made to S17.sitemeter.com and 4% (2 requests) were made to B12.myspace.com. The less responsive or slowest element that took the longest time to load (868 ms) belongs to the original domain Sis-group.org.uk.
Page size can be reduced by 249.1 kB (40%)
626.2 kB
377.1 kB
In fact, the total size of Sis-group.org.uk main page is 626.2 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. 20% of websites need less resources to load. Images take 384.2 kB which makes up the majority of the site volume.
Potential reduce by 22.4 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. 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 22.4 kB or 76% of the original size.
Potential reduce by 65.6 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. Obviously, Sis Group needs image optimization as it can save up to 65.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 118.7 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 118.7 kB or 75% of the original size.
Potential reduce by 42.4 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. Sis-group.org.uk needs all CSS files to be minified and compressed as it can save up to 42.4 kB or 77% of the original size.
Number of requests can be reduced by 36 (69%)
52
16
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sis Group. 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 from 20 to 1 for CSS and as a result speed up the page load time.
sis-group.org.uk
265 ms
www.sis-group.org.uk
868 ms
node.css
170 ms
defaults.css
162 ms
system.css
170 ms
system-menus.css
166 ms
user.css
171 ms
content-module.css
164 ms
ckeditor.css
239 ms
css_injector_1.css
246 ms
date.css
246 ms
datepicker.css
256 ms
jquery.timeentry.css
253 ms
filefield.css
254 ms
lightbox.css
316 ms
views_slideshow.css
328 ms
extlink.css
326 ms
fieldgroup.css
340 ms
views.css
335 ms
style.css
336 ms
jquery.js
473 ms
drupal.js
407 ms
auto_image_handling.js
407 ms
lightbox.js
582 ms
spamspan.compressed.js
417 ms
jquery.cycle.all.min.js
501 ms
views_slideshow.js
489 ms
extlink.js
488 ms
counter.js
24 ms
counter.asp
8 ms
layout.css
170 ms
bg-header.gif
146 ms
sis96.gif
149 ms
bg-primary.gif
146 ms
donaldedavis-planetoid-earth.jpg
178 ms
stonehenge-arty.jpg
251 ms
giza-pyramids.jpg
142 ms
ant-nebula.jpg
319 ms
galunggung-volcano-lightning.jpg
174 ms
celestial%20crisis%202016.jpg
249 ms
BJ_030911.png
497 ms
Magnetosphere_rendition-thumb.jpg
245 ms
menu-expanded.gif
252 ms
menu-leaf.gif
323 ms
menu-collapsed.gif
336 ms
meter.asp
84 ms
analytics.js
180 ms
mpp.vindicosuite.com
86 ms
meter.asp
32 ms
bg-footer.gif
206 ms
extlink.png
202 ms
0
77 ms
29 ms
blank.gif
59 ms
0
11 ms
css_injector_2.css
88 ms
sis-group.org.uk 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
Some elements have a [tabindex] value greater than 0
sis-group.org.uk 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
sis-group.org.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sis-group.org.uk 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 Sis-group.org.uk 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.
sis-group.org.uk
Open Graph description is not detected on the main page of Sis Group. 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: