4.6 sec in total
998 ms
3.3 sec
258 ms
Click here to check amazing Jpgreen content for Japan. Otherwise, check out these important facts you probably never knew about jpgreen.or.jp
一般財団法人日本緑化センターは、環境緑化を総合的に推進するため、緑化に関する総合的な調査研究、緑化技術の開発、緑化情報の収集・提供、緑化思想等の普及啓発を行います。樹木医、樹木医補、松保護士、自然再生士、自然再生士補の養成、日本の松原再生運動などを展開しています。
Visit jpgreen.or.jpWe analyzed Jpgreen.or.jp page load time and found that the first response time was 998 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
jpgreen.or.jp performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value4.5 s
38/100
25%
Value3.3 s
91/100
10%
Value20 ms
100/100
30%
Value0.002
100/100
15%
Value2.2 s
99/100
10%
998 ms
394 ms
766 ms
393 ms
582 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 97% of them (57 requests) were addressed to the original Jpgreen.or.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jpgreen.or.jp.
Page size can be reduced by 66.7 kB (27%)
246.7 kB
180.0 kB
In fact, the total size of Jpgreen.or.jp main page is 246.7 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. 20% of websites need less resources to load. Images take 181.5 kB which makes up the majority of the site volume.
Potential reduce by 26.0 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. This page needs HTML code to be minified as it can gain 16.4 kB, which is 53% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.0 kB or 85% of the original size.
Potential reduce by 16.1 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. Jpgreen images are well optimized though.
Potential reduce by 971 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 971 B or 14% of the original size.
Potential reduce by 23.7 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. Jpgreen.or.jp needs all CSS files to be minified and compressed as it can save up to 23.7 kB or 86% of the original size.
Number of requests can be reduced by 25 (43%)
58
33
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jpgreen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
jpgreen.or.jp
998 ms
top.css
394 ms
common.css
766 ms
heder_search.gif
393 ms
banner_mail.gif
582 ms
j_cpd_banner.png
561 ms
matsuhogoshikai.gif
384 ms
banner_bgp.jpg
630 ms
top_page.png
784 ms
shikaku.png
630 ms
list_yajirushi_yohaku.gif
630 ms
top_gifuchou.jpg
739 ms
urchin.js
6 ms
top.png
573 ms
toppage.jpg
579 ms
koza.png
584 ms
komi_green.jpg
584 ms
201602_80.jpg
762 ms
komi_publish.jpg
770 ms
matsu2_70.jpg
968 ms
komi_suishou.jpg
774 ms
ne_hyoushi_top.png
783 ms
komi_matsu.jpg
918 ms
img_matu2.gif
949 ms
back.gif
569 ms
content_back.gif
573 ms
header_back.jpg
1349 ms
heder_logo.jpg
891 ms
menu_home.gif
745 ms
menu_abot_ac.gif
762 ms
menu_abot.gif
760 ms
menu_dctr_ac.gif
763 ms
menu_dctr.gif
934 ms
menu_maho_ac.gif
951 ms
menu_maho.gif
953 ms
menu_saisei_ac.gif
953 ms
menu_saisei.gif
1074 ms
menu_supporter_ac.gif
1122 ms
menu_supporter.gif
1140 ms
menu_lect_ac.gif
1144 ms
menu_lect.gif
1143 ms
menu_city_ac.gif
1258 ms
menu_city.gif
1310 ms
__utm.gif
3 ms
menu_fact_ac.gif
1294 ms
menu_fact.gif
1296 ms
menu_thep_ac.gif
1296 ms
menu_thep.gif
1403 ms
menu_mesi_ac.gif
1327 ms
menu_msei.gif
1343 ms
menu_info_ac.gif
1341 ms
menu_info.gif
1345 ms
menu_book_ac.gif
1347 ms
menu_book.gif
1292 ms
menu_download_ac.gif
1327 ms
menu_download.gif
1530 ms
list_yajirushi.gif
1342 ms
main_right_back.jpg
1337 ms
img_matu_back2.gif
1212 ms
jpgreen.or.jp accessibility score
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
jpgreen.or.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
jpgreen.or.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jpgreen.or.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 Jpgreen.or.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
jpgreen.or.jp
Open Graph description is not detected on the main page of Jpgreen. 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: