2.3 sec in total
118 ms
1.7 sec
443 ms
Visit sigcse2015.sigcse.org now to see the best up-to-date SIGCSE 2015 content for United States and also check out these interesting facts you probably never knew about sigcse2015.sigcse.org
Visit sigcse2015.sigcse.orgWe analyzed Sigcse2015.sigcse.org page load time and found that the first response time was 118 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
sigcse2015.sigcse.org performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value2.5 s
89/100
25%
Value2.0 s
99/100
10%
Value630 ms
47/100
30%
Value0.695
7/100
15%
Value11.1 s
20/100
10%
118 ms
24 ms
36 ms
7 ms
6 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 35% of them (27 requests) were addressed to the original Sigcse2015.sigcse.org, 19% (15 requests) were made to Scontent.xx.fbcdn.net and 13% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (597 ms) relates to the external source Scontent.xx.fbcdn.net.
Page size can be reduced by 225.9 kB (16%)
1.4 MB
1.2 MB
In fact, the total size of Sigcse2015.sigcse.org main page is 1.4 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 17.3 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 17.3 kB or 71% of the original size.
Potential reduce by 45.6 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. SIGCSE 2015 images are well optimized though.
Potential reduce by 27.1 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 27.1 kB or 72% of the original size.
Potential reduce by 135.9 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. Sigcse2015.sigcse.org needs all CSS files to be minified and compressed as it can save up to 135.9 kB or 83% of the original size.
Number of requests can be reduced by 23 (32%)
71
48
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIGCSE 2015. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
sigcse2015.sigcse.org
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sigcse2015.sigcse.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sigcse2015.sigcse.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sigcse2015.sigcse.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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 Sigcse2015.sigcse.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 Sigcse2015.sigcse.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.
sigcse2015.sigcse.org
Open Graph description is not detected on the main page of SIGCSE 2015. 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: