6.5 sec in total
153 ms
6.2 sec
196 ms
Visit isaacs.sourceforge.net now to see the best up-to-date ISAACS Sourceforge content for China and also check out these interesting facts you probably never knew about isaacs.sourceforge.net
Homepage of the Interactive Structure Analysis of Amorphous and Crystalline Systems program in Sourceforge
Visit isaacs.sourceforge.netWe analyzed Isaacs.sourceforge.net page load time and found that the first response time was 153 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
isaacs.sourceforge.net performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value10.9 s
0/100
25%
Value11.4 s
5/100
10%
Value630 ms
47/100
30%
Value0
100/100
15%
Value6.9 s
54/100
10%
153 ms
991 ms
1543 ms
2549 ms
487 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 59% of them (10 requests) were addressed to the original Isaacs.sourceforge.net, 12% (2 requests) were made to Sourceforge.net and 12% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Isaacs.sourceforge.net.
Page size can be reduced by 20.0 kB (2%)
842.1 kB
822.1 kB
In fact, the total size of Isaacs.sourceforge.net main page is 842.1 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. Only 5% of websites need less resources to load. Images take 791.7 kB which makes up the majority of the site volume.
Potential reduce by 3.4 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 3.4 kB or 67% of the original size.
Potential reduce by 7.6 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. ISAACS Sourceforge images are well optimized though.
Potential reduce by 7.9 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 7.9 kB or 19% of the original size.
Potential reduce by 1.1 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. Isaacs.sourceforge.net needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 28% of the original size.
Number of requests can be reduced by 3 (20%)
15
12
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISAACS Sourceforge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
isaacs.sourceforge.net
153 ms
cmu.css
991 ms
cmu-internal.css
1543 ms
prototype.js
2549 ms
effects.js
487 ms
application.js
2229 ms
piwik.js
130 ms
ga.js
32 ms
__utm.gif
12 ms
214 ms
bg-header-isaac4.png
3092 ms
valid-xhtml10
36 ms
bg-primarynav.png
2078 ms
divider-mainnav.gif
1578 ms
isaacs2.png
825 ms
sflogo.php
150 ms
vcss
90 ms
isaacs.sourceforge.net accessibility score
isaacs.sourceforge.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
isaacs.sourceforge.net SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isaacs.sourceforge.net 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 Isaacs.sourceforge.net 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.
isaacs.sourceforge.net
Open Graph description is not detected on the main page of ISAACS Sourceforge. 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: