qiita.com Qiita - A technical knowledge sharing platform for programmers.

Mobile Usability



Mobile Speed



Last tested: 2017-08-27

qiita.com Mobile Usability: 94/100
qiita.com Mobile Usability Test Quick Overview

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://increments.co.jp" class="footer_copyright">© 2011-2017 Increments Inc.</a> is close to 1 other tap targets.
The tap target <a href="https://qiita.com/terms">Terms</a> and 11 others are close to other tap targets.
The tap target <a href="" class="js-public-form-feedback-link">Feedback</a> is close to 1 other tap targets.
qiita.com Mobile Speed: 53/100
qiita.com Mobile Speed Test Quick Overview

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking CSS resources. This causes a delay in rendering your page.
Optimize CSS Delivery of the following:
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 188.9KiB (73% reduction).
Minifying https://cdn.qiita.com/assets/public-08b702002235d5…b7febb031d2220.min.css could save 188.9KiB (73% reduction) after compression.
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://cdn.qiita.com/assets/landing-kobito-0868b9…f0e1c98a513fdc0154.png (expiration not specified)
https://cdn.qiita.com/assets/landing-team-6e3e3b73…1c1d8c838218c8f94f.png (expiration not specified)
https://cdn.qiita.com/assets/public-08b702002235d5…b7febb031d2220.min.css (expiration not specified)
https://cdn.qiita.com/assets/public-ca3d8ebeceb8aac823bbfe4e22e12c52.min.js (expiration not specified)
https://cdn.qiita.com/assets/siteid-large-c5f1d281…b0621d57061b9eb0f5.png (expiration not specified)
https://cdn.optimizely.com/js/52738645.js (2.1 minutes)
https://www.google.com/recaptcha/api.js (5 minutes)
https://www.googletagmanager.com/gtm.js?id=GTM-TBQWPN (15 minutes)
https://connect.facebook.net/en_US/all.js (20 minutes)
https://apis.google.com/js/plusone.js (30 minutes)
https://apis.google.com/js/rpc:shindig_random.js?onload=init (30 minutes)
https://platform.twitter.com/widgets.js (30 minutes)
https://ssl.google-analytics.com/ga.js (2 hours)
https://www.google-analytics.com/analytics.js (2 hours)
https://cdn-ak.b.st-hatena.com/images/entry-button/standard.svg (2.9 hours)
https://cdn-ak.b.st-hatena.com/css/entry-button.cs…b73e9762c820a65483ec97 (10 hours)
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 2.4KiB (23% reduction).
Minifying https://b.hatena.ne.jp/js/bookmark_button.js could save 1.9KiB (22% reduction) after compression.
Minifying https://widgets.getpocket.com/v1/j/btn.js?v=1 could save 545B (24% reduction).
Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 1.2KiB (55% reduction).
Compressing https://widgets.getpocket.com/v1/j/btn.js?v=1 could save 1.2KiB (55% reduction).
Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 683B (12% reduction).
Minifying https://qiita.com/ could save 683B (12% reduction) after compression.

qiita.com Mobile Resources

Total Resources51
Number of Hosts23
Static Resources33
JavaScript Resources22
CSS Resources4

qiita.com Mobile Resource Breakdown