3 sec in total
293 ms
2.6 sec
124 ms
Visit wiki.libsdl.org now to see the best up-to-date Wiki Lib SDL content for United States and also check out these interesting facts you probably never knew about wiki.libsdl.org
Visit wiki.libsdl.orgWe analyzed Wiki.libsdl.org page load time and found that the first response time was 293 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
wiki.libsdl.org performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value0.9 s
100/100
25%
Value0.9 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.9 s
100/100
10%
293 ms
80 ms
756 ms
866 ms
868 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 96% of them (24 requests) were addressed to the original Wiki.libsdl.org, 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Wiki.libsdl.org.
Page size can be reduced by 350.0 kB (74%)
476.2 kB
126.1 kB
In fact, the total size of Wiki.libsdl.org main page is 476.2 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. 25% of websites need less resources to load. Javascripts take 359.4 kB which makes up the majority of the site volume.
Potential reduce by 9.1 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 9.1 kB or 71% of the original size.
Potential reduce by 10.2 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, Wiki Lib SDL needs image optimization as it can save up to 10.2 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 268.5 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 268.5 kB or 75% of the original size.
Potential reduce by 62.3 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. Wiki.libsdl.org needs all CSS files to be minified and compressed as it can save up to 62.3 kB or 85% of the original size.
Number of requests can be reduced by 18 (75%)
24
6
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiki Lib SDL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
wiki.libsdl.org
293 ms
common.js
80 ms
common.css
756 ms
screen.css
866 ms
pygments.css
868 ms
jquery-ui-1.8.11.custom.css
877 ms
jquery-1.5.2.min.js
232 ms
jquery-ui-1.8.11.custom.min.js
1035 ms
sorttable.js
309 ms
fixedleft.js
385 ms
styles.css
459 ms
jquery.min.js
76 ms
script.js
533 ms
slideleft.png
81 ms
SDL_logo20_sm.png
151 ms
shown.png
79 ms
slideright.png
77 ms
menu.png
1079 ms
moin-www.png
80 ms
feedback.png
149 ms
arrows.png
150 ms
submit.png
151 ms
newwindow.png
153 ms
print.css
79 ms
projection.css
77 ms
wiki.libsdl.org 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
wiki.libsdl.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
wiki.libsdl.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wiki.libsdl.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Wiki.libsdl.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.
wiki.libsdl.org
Open Graph description is not detected on the main page of Wiki Lib SDL. 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: