7.6 sec in total
407 ms
6.9 sec
271 ms
Click here to check amazing Kantei content for Japan. Otherwise, check out these important facts you probably never knew about kantei.go.jp
首相官邸のホームページです。内閣や総理大臣に関する情報をご覧になれます。
Visit kantei.go.jpWe analyzed Kantei.go.jp page load time and found that the first response time was 407 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
kantei.go.jp performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value17.8 s
0/100
25%
Value18.0 s
0/100
10%
Value630 ms
47/100
30%
Value0.235
53/100
15%
Value48.3 s
0/100
10%
407 ms
801 ms
322 ms
326 ms
1141 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 91% of them (98 requests) were addressed to the original Kantei.go.jp, 3% (3 requests) were made to S.ytimg.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Kantei.go.jp.
Page size can be reduced by 712.5 kB (49%)
1.5 MB
754.2 kB
In fact, the total size of Kantei.go.jp main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 555.8 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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 26.2 kB or 77% of the original size.
Potential reduce by 19.5 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. Kantei images are well optimized though.
Potential reduce by 271.7 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 271.7 kB or 66% of the original size.
Potential reduce by 395.1 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. Kantei.go.jp needs all CSS files to be minified and compressed as it can save up to 395.1 kB or 85% 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 Kantei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
kantei.go.jp
407 ms
www.kantei.go.jp
801 ms
import.css
322 ms
r_import.css
326 ms
jquery-1.7.1.min.js
1141 ms
jquery.cookie.js
374 ms
fontsize.js
374 ms
rollover.js
481 ms
xmlrssread.js
659 ms
sub_navi.js
569 ms
script.js
749 ms
top.css
612 ms
r_top.css
801 ms
slide.js
762 ms
common.css
491 ms
parts.css
825 ms
action.css
623 ms
general.css
640 ms
r_common.css
646 ms
r_parts.css
689 ms
r_joho.css
813 ms
r_ibox.css
827 ms
r_vt.css
808 ms
r_general.css
878 ms
MSDk608U94A
669 ms
bg_body.jpg
622 ms
ci.gif
624 ms
ci_ja.gif
623 ms
blt_arrow_r_w2.gif
622 ms
btn_fontsize_m.gif
621 ms
btn_fontsize_l.gif
622 ms
txt_search.gif
866 ms
btn_search.gif
867 ms
gnav_title.gif
870 ms
bg_gnav.gif
778 ms
bg_line.gif
782 ms
bg_mainvisualarea_bottom.gif
868 ms
bg_mainvisualarea.gif
939 ms
28ichioku600.jpg
1484 ms
spacer.gif
989 ms
bg_mainvisualrightblock.gif
992 ms
bg_more.gif
992 ms
blt_arrow_r.gif
991 ms
btn_stop.gif
1101 ms
28ichioku73.jpg
1177 ms
20160221miyagi_73.jpg
2561 ms
20160210_73.jpg
1179 ms
0209kansensho73.jpg
1180 ms
bg_contentarea.gif
1263 ms
fb.gif
1369 ms
blue.gif
1373 ms
red.gif
1374 ms
merumaga.gif
1429 ms
bg_title.gif
1559 ms
txt_news.gif
1561 ms
blt_rss.gif
1562 ms
txt_newsicon03.png
1590 ms
line_dotted.gif
1655 ms
picture_icon.gif
1747 ms
txt_newsicon02.png
1749 ms
bi.js
1133 ms
movie_icon.gif
1140 ms
txt_newsicon08.png
1137 ms
img_primeminister.gif
1202 ms
txt_primeminister.gif
1318 ms
new_window_icon.gif
1319 ms
img_joho.gif
1322 ms
txt_joho.gif
1295 ms
www-embed-player-vflZsBgOl.css
68 ms
www-embed-player.js
89 ms
base.js
132 ms
img_pressconference.gif
1209 ms
txt_pressconference.gif
1297 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
41 ms
ad_status.js
48 ms
img_kakugi.gif
1259 ms
txt_kakugi.gif
1260 ms
img_rekidainaikaku.gif
1261 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
63 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
62 ms
txt_rekidainaikaku.gif
1278 ms
img_siryou.gif
1301 ms
txt_siryou.gif
1325 ms
bg_linkblock.gif
1328 ms
txt_link.gif
1329 ms
youtube.gif
1323 ms
app.gif
1306 ms
349 ms
smartnews.gif
1324 ms
socialmedia.gif
1300 ms
bnr_nettv.jpg
1334 ms
bnr_govonline.jpg
1251 ms
bg_top_topheadline.gif
1198 ms
ichioku1.gif
1274 ms
mynumber.gif
1318 ms
bousai.gif
1278 ms
kansen.gif
1224 ms
bg_title2.gif
1189 ms
img_qr.gif
1168 ms
blt_arrow_t.gif
1248 ms
bg_footerarea.gif
1290 ms
bg_footerareainner.gif
1241 ms
r_btn_language.gif
1149 ms
r_btn_display.gif
1144 ms
btn_fontsize_m_on.gif
1181 ms
gnav_title_on.gif
1222 ms
import_print.css
189 ms
print.css
189 ms
kantei.go.jp accessibility score
kantei.go.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
kantei.go.jp SEO score
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 Kantei.go.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 Kantei.go.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.
kantei.go.jp
Open Graph description is not detected on the main page of Kantei. 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: