54 / 100
Should Fix:
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 112.8KiB (67% reduction).
- Compressing http://www.backlog.jp/wp-includes/js/jquery/jquery.js?ver=1.11.3 could save 61.2KiB (65% reduction).
- Compressing http://www.backlog.jp/css/generic.css could save 21.3KiB (79% reduction).
- Compressing http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.51.0-2014.06.20 could save 9.2KiB (61% reduction).
- Compressing http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=4.4.1 could save 8.4KiB (72% reduction).
- Compressing http://www.backlog.jp/css/home.css?ver=4.4.2 could save 5KiB (75% reduction).
- Compressing http://www.backlog.jp/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.2.1 could save 4KiB (57% reduction).
- Compressing http://www.backlog.jp/js/jquery.config.js?ver%5B0%5D=jquery could save 1.3KiB (56% reduction).
- Compressing http://www.backlog.jp/js/jquery.url.js?ver=4.4.2 could save 1.1KiB (57% reduction).
- Compressing http://www.backlog.jp/wp-includes/js/wp-embed.min.js?ver=4.4.2 could save 752B (50% reduction).
- Compressing http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=4.4.1 could save 630B (57% reduction).
Show how to fix
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:
- http://www.backlog.jp/css/generic.css (expiration not specified)
- http://www.backlog.jp/img/common/content/btn_backTop.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/bg_copyright_btm.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/btn_langPickDown.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/ico_facebook.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/ico_twitter.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/ico_world.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/icon_b_55x57.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/icon_c_55x57.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/icon_t_55x57.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/logo_nulab.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/mark_breadcrumbs.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/mark_breadcrumbs_home.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/mark_privacy.png (expiration not specified)
- http://www.backlog.jp/img/common/header/btn_register@2x.png (expiration not specified)
- http://www.backlog.jp/img/common/header/logo_site@2x.png (expiration not specified)
- http://www.backlog.jp/img/common/icon/icon_close@2x.png (expiration not specified)
- http://www.backlog.jp/img/common/px.gif (expiration not specified)
- http://www.backlog.jp/img/home/bg_hero_balloon.png (expiration not specified)
- http://www.backlog.jp/img/home/bg_hero_en.png (expiration not specified)
- http://www.backlog.jp/img/home/btn_register_arrow.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_burndown.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_gantt.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_management.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_mobile.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_versionControl.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_wiki.png (expiration not specified)
- http://www.backlog.jp/img/home/img_component1.png (expiration not specified)
- http://www.backlog.jp/img/home/img_component2.png (expiration not specified)
- http://www.backlog.jp/img/home/img_component3.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/ci-labo.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/gungho.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/hmv.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/nanapi.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/omron.png (expiration not specified)
- http://www.backlog.jp/img/support/ico_faq@2x.png (expiration not specified)
- http://www.backlog.jp/js/google.analytics.js (expiration not specified)
- http://www.backlog.jp/js/mixpanel.js (expiration not specified)
- http://cdn.mxpnl.com/libs/mixpanel-2-latest.min.js (5 minutes)
- http://www.googletagmanager.com/gtm.js?id=GTM-C9J9 (15 minutes)
- http://connect.facebook.net/ja_JP/sdk.js (20 minutes)
- http://platform.twitter.com/widgets.js (30 minutes)
- https://apis.google.com/js/plusone.js (30 minutes)
- https://apis.google.com/js/rpc:shindig_random.js?onload=init (30 minutes)
- http://www.google-analytics.com/ga.js (2 hours)
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 6 blocking script resources and 4 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.
Remove render-blocking JavaScript:
- http://www.backlog.jp/wp-includes/js/jquery/jquery.js?ver=1.11.3
- http://www.backlog.jp/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.2.1
- http://www.backlog.jp/js/home.js?ver=4.4.2
- http://www.backlog.jp/js/jquery.url.js?ver=4.4.2
- http://www.backlog.jp/js/google.analytics.js
- http://www.backlog.jp/js/mixpanel.js
Optimize CSS Delivery of the following:
- http://www.backlog.jp/css/generic.css
- http://www.backlog.jp/css/home.css?ver=4.4.2
- http://fonts.googleapis.com/css?family=Cabin:400,700
- http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=4.4.1
Show how to fix
Consider Fixing:
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 764B (11% reduction).
- Minifying http://www.backlog.jp/ could save 764B (11% reduction) after compression.
Show how to fix
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 (18% reduction).
- Minifying http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=4.4.1 could save 2KiB (18% reduction).
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 51.5KiB (74% reduction).
- Compressing http://www.backlog.jp/img/common/header/btn_register@2x.png could save 45KiB (97% reduction).
- Compressing http://www.backlog.jp/img/common/header/logo_site@2x.png could save 3.7KiB (23% reduction).
- Compressing http://www.backlog.jp/img/common/footer/ico_twitter.png could save 1.1KiB (65% reduction).
- Compressing http://www.backlog.jp/img/common/footer/icon_t_55x57.png could save 925B (41% reduction).
- Compressing http://www.backlog.jp/img/support/ico_faq@2x.png could save 901B (38% reduction).
Show how to fix
3 Passed Rules
67 / 100
Should Fix:
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 id="loginDropdown" href="javascript:void(0)" class="login-dropdown">ログイン</a>
is close to 1 other tap targets final.
- The tap target
<a href="http://www.bac…se/?ref=header" class="Register-btn">お申し込みはこちら</a>
is close to 1 other tap targets final.
- The tap target
<form id="u_0_1">いいね!4,252</form>
is close to 1 other tap targets final.
- The tap target
<button id="u_0_2" type="submit" class="inlineBlock _2tga _49ve">いいね!4,252</button>
is close to 1 other tap targets final.
- The tap target
<div id="plusone" class="Jg">172</div>
is close to 1 other tap targets final.
- The tap target
<div id="plusone" class="Jg">172</div>
is close to 2 other tap targets final.
- The tap target
<a href="http://www.bac…tour/?ref=gnav">ツアー</a>
and 4 others are close to other tap targets final.
- The tap target
<a href="http://www.backlog.jp/">ホーム</a>
is close to 1 other tap targets final.
- The tap target
<a href="http://www.bac…ur/?ref=footer">ツアー</a>
and 2 others are close to other tap targets final.
- The tap target
<a href="http://www.bac…ur/?ref=footer">Backlogの特長</a>
and 41 others are close to other tap targets final.
- The tap target
<a href="https://www.fa…com/Backlogapp"></a>
and 1 others are close to other tap targets final.
Show how to fix
Use legible font sizes
The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.
The following text fragments have a small font size. Increase the font size to make them more legible.
ログイン
renders only 5 pixels tall (12 CSS pixels) final.
お申し込みはこちら
renders only 5 pixels tall (12 CSS pixels) final.
ツイート
renders only 4 pixels tall (11 CSS pixels) final.
いいね!
renders only 4 pixels tall (11 CSS pixels) final.
4,252
renders only 4 pixels tall (11 CSS pixels) final.
172
renders only 4 pixels tall (11 CSS pixels) final.
Backlogを使いこなそう
and 4 others render only 5 pixels tall (13 CSS pixels) final.
Backlogは、毎日の仕事…に、チームを、もっと明るく、
and 1 others render only 6 pixels tall (16 CSS pixels) final.
バーンダウンチャート
and 5 others render only 5 pixels tall (12 CSS pixels) final.
全プラン無料お試し30日間!お申込み後すぐにお使い頂けます。
renders only 6 pixels tall (16 CSS pixels) final.
操作が簡単で分かりやすい
and 5 others render only 7 pixels tall (18 CSS pixels) final.
Backlogは、プロジェク…ト管理&課題管理ができます。
and 2 others render only 5 pixels tall (14 CSS pixels) final.
ホーム
renders only 5 pixels tall (12 CSS pixels) final.
コラボレーションが生み出す、新しいアイデア。
and 6 others render only 5 pixels tall (14 CSS pixels) final.
サルでもわかるプロジェクト管理入門
and 39 others render only 5 pixels tall (12 CSS pixels) final.
その他
renders only 5 pixels tall (14 CSS pixels) final.
日本語
renders only 5 pixels tall (12 CSS pixels) final.
Typetalk
and 2 others render only 8 pixels tall (20 CSS pixels).
Web上で図の作成&リアルタイムコラボレーション
and 4 others render only 4 pixels tall (11 CSS pixels).
Copyright © 20…ghts reserved.
renders only 4 pixels tall (11 CSS pixels).
Show how to fix
Consider Fixing:
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 1,005 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:
- The element
<h4>スペースIDを入力してください</h4>
falls outside the viewport.
- The element
<p class="faq-link">スペースIDとは?</p>
falls outside the viewport.
- The element
<a id="closeDropdown" href="javascript:void(0)" class="close-dropdown">
falls outside the viewport.
Show how to fix
1 Passed Rules
Show details
Avoid plugins
Your page does not appear to use plugins, which would prevent content from being usable on many platforms. Learn more about the importance of avoiding plugins.
68 / 100
Should Fix:
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 112.8KiB (67% reduction).
- Compressing http://www.backlog.jp/wp-includes/js/jquery/jquery.js?ver=1.11.3 could save 61.2KiB (65% reduction).
- Compressing http://www.backlog.jp/css/generic.css could save 21.3KiB (79% reduction).
- Compressing http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.51.0-2014.06.20 could save 9.2KiB (61% reduction).
- Compressing http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=4.4.1 could save 8.4KiB (72% reduction).
- Compressing http://www.backlog.jp/css/home.css?ver=4.4.2 could save 5KiB (75% reduction).
- Compressing http://www.backlog.jp/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.2.1 could save 4KiB (57% reduction).
- Compressing http://www.backlog.jp/js/jquery.config.js?ver%5B0%5D=jquery could save 1.3KiB (56% reduction).
- Compressing http://www.backlog.jp/js/jquery.url.js?ver=4.4.2 could save 1.1KiB (57% reduction).
- Compressing http://www.backlog.jp/wp-includes/js/wp-embed.min.js?ver=4.4.2 could save 752B (50% reduction).
- Compressing http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=4.4.1 could save 630B (57% reduction).
Show how to fix
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:
- http://www.backlog.jp/css/generic.css (expiration not specified)
- http://www.backlog.jp/img/common/content/btn_backTop.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/bg_copyright_btm.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/btn_langPickDown.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/ico_facebook.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/ico_twitter.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/ico_world.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/icon_b_55x57.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/icon_c_55x57.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/icon_t_55x57.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/logo_nulab.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/mark_breadcrumbs.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/mark_breadcrumbs_home.png (expiration not specified)
- http://www.backlog.jp/img/common/footer/mark_privacy.png (expiration not specified)
- http://www.backlog.jp/img/common/header/btn_register.png (expiration not specified)
- http://www.backlog.jp/img/common/header/logo_site.png (expiration not specified)
- http://www.backlog.jp/img/common/icon/icon_close.png (expiration not specified)
- http://www.backlog.jp/img/common/px.gif (expiration not specified)
- http://www.backlog.jp/img/home/bg_hero_balloon.png (expiration not specified)
- http://www.backlog.jp/img/home/bg_hero_en.png (expiration not specified)
- http://www.backlog.jp/img/home/btn_register_arrow.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_burndown.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_gantt.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_management.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_mobile.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_versionControl.png (expiration not specified)
- http://www.backlog.jp/img/home/ico_wiki.png (expiration not specified)
- http://www.backlog.jp/img/home/img_component1.png (expiration not specified)
- http://www.backlog.jp/img/home/img_component2.png (expiration not specified)
- http://www.backlog.jp/img/home/img_component3.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/ci-labo.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/gungho.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/hmv.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/nanapi.png (expiration not specified)
- http://www.backlog.jp/img/home/logo/omron.png (expiration not specified)
- http://www.backlog.jp/img/support/ico_faq.png (expiration not specified)
- http://www.backlog.jp/js/google.analytics.js (expiration not specified)
- http://www.backlog.jp/js/mixpanel.js (expiration not specified)
- http://cdn.mxpnl.com/libs/mixpanel-2-latest.min.js (5 minutes)
- http://www.googletagmanager.com/gtm.js?id=GTM-C9J9 (15 minutes)
- http://connect.facebook.net/ja_JP/sdk.js (20 minutes)
- http://platform.twitter.com/widgets.js (30 minutes)
- https://apis.google.com/js/plusone.js (30 minutes)
- https://apis.google.com/js/rpc:shindig_random.js?onload=init (30 minutes)
- http://www.google-analytics.com/ga.js (2 hours)
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 6 blocking script resources and 4 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.
Remove render-blocking JavaScript:
- http://www.backlog.jp/wp-includes/js/jquery/jquery.js?ver=1.11.3
- http://www.backlog.jp/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.2.1
- http://www.backlog.jp/js/home.js?ver=4.4.2
- http://www.backlog.jp/js/jquery.url.js?ver=4.4.2
- http://www.backlog.jp/js/google.analytics.js
- http://www.backlog.jp/js/mixpanel.js
Optimize CSS Delivery of the following:
- http://www.backlog.jp/css/generic.css
- http://www.backlog.jp/css/home.css?ver=4.4.2
- http://fonts.googleapis.com/css?family=Cabin:400,700
- http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=4.4.1
Show how to fix
Consider Fixing:
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 764B (11% reduction).
- Minifying http://www.backlog.jp/ could save 764B (11% reduction) after compression.
Show how to fix
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 (18% reduction).
- Minifying http://www.backlog.jp/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=4.4.1 could save 2KiB (18% reduction).
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 16.6KiB (88% reduction).
- Compressing http://www.backlog.jp/img/common/icon/icon_close.png could save 14.6KiB (98% reduction).
- Compressing http://www.backlog.jp/img/common/footer/ico_twitter.png could save 1.1KiB (65% reduction).
- Compressing http://www.backlog.jp/img/common/footer/icon_t_55x57.png could save 925B (41% reduction).
Show how to fix
3 Passed Rules
* The results are cached for 30s. If you have made changes to your page, please wait for 30s before re-running the test.