Spoj.com Site Title
Sphere Online Judge (SPOJ)
Spoj.com Meta Description
SPOJ (Sphere Online Judge) is an online judge system with over 315,000 registered users and over 20000 problems. The solution to problems can be submitted in over 60 languages including C, C++, Java, Python, C#, Go, Haskell, Ocaml, and F#. SPOJ has a rapidly growing problem set/tasks available for practice 24 hours/day, including many original tasks prepared by the community of expert problem setters associated with the project.
Spoj.com Test Results
spoj.com Mobile Usability: 79/100
Quick overview:
Size content to viewport
The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
The page content is 723 CSS pixels wide, but the viewport is only 412 CSS pixels wide. The following elements fall outside the viewport:
The element
<img src="https://www.sp…rlewon:adb2019"> falls outside the viewport.
...
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target
<a href="http://discuss…sers/shu_kar47" class="avatar"></a> and 37 others are close to other tap targets .
...
spoj.com Mobile Speed: 34/100
Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 748.2KiB (63% reduction).
Compressing https://www.spoj.com/content/rlewon:IndiaHacks could save 416.6KiB (74% reduction).
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking script resources and 9 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
https://code.jquery.com/jquery-1.11.1.min.js
...
Optimize CSS Delivery of the following:
https://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700,800
...
Avoid landing page redirects
Your page has 3 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://spoj.com/
...
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://static.adsafeprotected.com/skeleton.gif (expiration not specified)
...
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 2.4KiB (23% reduction).
Minifying https://www.spoj.com/gfx/jquery-ui-1.7.1.custom.css could save 1.1KiB (23% reduction) after compression.
...
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 2KiB (47% reduction).
Minifying https://www.spoj.com/gfx/jquery.cookie.js could save 1KiB (68% reduction) after compression.
...
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