6 sec in total
472 ms
5.1 sec
519 ms
Click here to check amazing Topgate content for Japan. Otherwise, check out these important facts you probably never knew about topgate.co.jp
株式会社G-gen(旧 株式会社トップゲート)は、Google Cloud (旧GCP) プレミアサービスパートナーです。Google Cloud や Google App Engine (GAE)、Android 、機械学習などを用いた、Web・アプリ開発やコンサルはトップゲートへお任せください。Google Cloud 認定トレーニングも実施しています。
Visit topgate.co.jpWe analyzed Topgate.co.jp page load time and found that the first response time was 472 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
topgate.co.jp performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value13.3 s
0/100
25%
Value10.5 s
7/100
10%
Value3,560 ms
1/100
30%
Value0.33
34/100
15%
Value25.9 s
0/100
10%
472 ms
479 ms
189 ms
562 ms
379 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 82% of them (89 requests) were addressed to the original Topgate.co.jp, 11% (12 requests) were made to Qiita.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Qiita.com.
Page size can be reduced by 64.4 kB (11%)
566.7 kB
502.3 kB
In fact, the total size of Topgate.co.jp main page is 566.7 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. 45% of websites need less resources to load. Images take 477.2 kB which makes up the majority of the site volume.
Potential reduce by 29.0 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 29.0 kB or 76% of the original size.
Potential reduce by 11.2 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. Topgate images are well optimized though.
Potential reduce by 50 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 24.2 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. Topgate.co.jp needs all CSS files to be minified and compressed as it can save up to 24.2 kB or 80% of the original size.
Number of requests can be reduced by 38 (37%)
104
66
The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topgate. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and as a result speed up the page load time.
topgate.co.jp
472 ms
www.topgate.co.jp
479 ms
style.css
189 ms
jquery-1.11.0.min.js
562 ms
btn-over.js
379 ms
change2.js
378 ms
menu-over.js
378 ms
jquery.pageslide.min.js
389 ms
jquery.pageslide.min.js
391 ms
qiita-widget-simple.min.js
590 ms
shCore.js
589 ms
shBrushAS3.js
590 ms
shBrushBash.js
590 ms
shBrushColdFusion.js
744 ms
shBrushClojure.js
749 ms
shBrushCpp.js
749 ms
shBrushCSharp.js
774 ms
shBrushCss.js
777 ms
shBrushDelphi.js
931 ms
shBrushDiff.js
934 ms
shBrushErlang.js
950 ms
shBrushFSharp.js
986 ms
shBrushGroovy.js
986 ms
shBrushJava.js
1067 ms
shBrushJavaFX.js
1113 ms
shBrushJScript.js
1119 ms
shBrushLatex.js
1121 ms
shBrushMatlabKey.js
1179 ms
shBrushObjC.js
1180 ms
shBrushPerl.js
1253 ms
shBrushPhp.js
1299 ms
shBrushPlain.js
1303 ms
shBrushPowerShell.js
1304 ms
shBrushPython.js
1371 ms
shBrushR.js
1372 ms
shBrushRuby.js
1438 ms
shBrushScala.js
1485 ms
shBrushSql.js
1310 ms
shBrushVb.js
1123 ms
shBrushXml.js
1198 ms
head_logo1.gif
1014 ms
head_logo2.gif
1055 ms
btn_head_menu.gif
1102 ms
btn_head_04.gif
1096 ms
btn_head_02.gif
1096 ms
btn_head_05.gif
1179 ms
btn_gnav_01.gif
1179 ms
btn_gnav_02.gif
1227 ms
btn_gnav_03.gif
1121 ms
btn_gnav_04.gif
1120 ms
btn_gnav_05.gif
1121 ms
btn_gnav_06.gif
1188 ms
sp_navi_01.gif
1186 ms
items
1605 ms
items
2021 ms
items
1680 ms
items
1749 ms
items
1772 ms
items
1977 ms
items
2171 ms
items
2080 ms
items
2026 ms
items
2270 ms
items
2229 ms
items
3122 ms
sp_navi_02.gif
1132 ms
gtm.js
44 ms
analytics.js
5 ms
conversion_async.js
22 ms
sp_navi_03.gif
1119 ms
collect
5 ms
sp_navi_04.gif
1104 ms
sp_navi_05.gif
1104 ms
50 ms
sp_navi_06.gif
1169 ms
mv.jpg
1753 ms
80 ms
ga-audiences
27 ms
mv01.png
1680 ms
mv02.png
1305 ms
catch1.gif
1117 ms
btn_catch_off.gif
1119 ms
banner-TG-GoogleAtmospherePremiumSession.jpg
1361 ms
info-TOPGATE-saikyou.jpg
1428 ms
btn_cloud.gif
1173 ms
btn_cp300.png
1306 ms
ttl_news.gif
1308 ms
btn_more_off.gif
1431 ms
gcp_cp100-e1447410413729.png
945 ms
info-TOPGATE-JapanITWeek-autumn_s.jpg
987 ms
ttl_blog.gif
1352 ms
ttl_service.gif
1308 ms
btn_service_off.gif
1308 ms
ttl_staff.gif
1439 ms
shCore.css
1348 ms
shThemeDjango.css
1347 ms
btn_staff_off.gif
1351 ms
btn_contact_off.gif
1308 ms
btn_cloud_footer_off.gif
1309 ms
btn_blog_footer_off.gif
1448 ms
btn_mmcd_footer_off.gif
1358 ms
badge_google_for_work.jpg
1364 ms
btn_apps_footer.gif
1350 ms
22000135_01_85_JP.gif
1309 ms
bg_mv.jpg
2242 ms
blog_03.gif
1443 ms
icon_footer.gif
1364 ms
icon_news.gif
388 ms
topgate.co.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
topgate.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
topgate.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topgate.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Topgate.co.jp 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.
topgate.co.jp
Open Graph data is detected on the main page of Topgate. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: