4.5 sec in total
521 ms
3.8 sec
135 ms
Welcome to imageforum.co.jp homepage info - get ready to check Imageforum best content for Japan right away, or after learning these important things about imageforum.co.jp
映画、ビデオからデジタル映像まで映像アートに関する情報を発信。映像アートをめぐる最新のニュース、作品データ、フェスティバル、ビデオ、雑誌、本など情報など満載。
Visit imageforum.co.jpWe analyzed Imageforum.co.jp page load time and found that the first response time was 521 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
imageforum.co.jp performance score
name
value
score
weighting
Value2.7 s
62/100
10%
Value2.7 s
86/100
25%
Value3.2 s
91/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value2.7 s
97/100
10%
521 ms
160 ms
317 ms
332 ms
332 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 95% of them (105 requests) were addressed to the original Imageforum.co.jp, 2% (2 requests) were made to Google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Imageforum.co.jp.
Page size can be reduced by 22.6 kB (15%)
146.6 kB
124.1 kB
In fact, the total size of Imageforum.co.jp main page is 146.6 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. 25% of websites need less resources to load. Images take 109.1 kB which makes up the majority of the site volume.
Potential reduce by 4.6 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 4.6 kB or 66% of the original size.
Potential reduce by 7.0 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. Imageforum images are well optimized though.
Potential reduce by 8.6 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 8.6 kB or 31% of the original size.
Potential reduce by 2.3 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. Imageforum.co.jp needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 74% of the original size.
Number of requests can be reduced by 28 (26%)
107
79
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Imageforum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
imageforum.co.jp
521 ms
default.js
160 ms
navi.js
317 ms
top.css
332 ms
AC_RunActiveContent.js
332 ms
brand
14 ms
brand
64 ms
ga.js
40 ms
nv_theatre_o.gif
159 ms
nv_theatre_d.gif
165 ms
nv_institute_o.gif
161 ms
nv_institute_d.gif
160 ms
nv_cinamatheque_o.gif
314 ms
nv_cinamatheque_d.gif
315 ms
nv_daguerreo_o.gif
321 ms
nv_daguerreo_d.gif
319 ms
nv_the_o.jpg
321 ms
nv_the_d.jpg
323 ms
nv_ins_o.jpg
471 ms
nv_ins_d.jpg
471 ms
nv_cin_o.jpg
477 ms
nv_cin_d.jpg
482 ms
nv_pub_o.jpg
480 ms
nv_pub_d.jpg
484 ms
btn_english_o.gif
626 ms
btn_english_d.gif
627 ms
btn_map_o.gif
635 ms
btn_map_d.gif
637 ms
btn_doc_o.gif
638 ms
btn_doc_d.gif
644 ms
btn_blog_o.gif
784 ms
btn_blog_d.gif
784 ms
btn_voice_o.gif
793 ms
btn_voice_d.gif
796 ms
btn_request_o.gif
797 ms
btn_request_d.gif
804 ms
btn_tokcho_o.gif
940 ms
btn_tokcho_d.gif
940 ms
snv_t_01_o.gif
949 ms
snv_t_01_d.gif
954 ms
snv_t_02_o.gif
954 ms
snv_t_02_d.gif
964 ms
snv_t_03_o.gif
1094 ms
snv_t_03_d.gif
1094 ms
__utm.gif
14 ms
google_custom_search_watermark.gif
32 ms
snv_i_01_o.gif
958 ms
snv_i_01_d.gif
960 ms
snv_i_02_o.gif
962 ms
snv_i_02_d.gif
971 ms
snv_i_03_o.gif
949 ms
snv_i_03_d.gif
948 ms
snv_i_04_o.gif
959 ms
snv_i_04_d.gif
961 ms
snv_i_05_o.gif
964 ms
snv_i_05_d.gif
976 ms
snv_i_06_o.gif
949 ms
snv_i_06_d.gif
950 ms
snv_i_07_o.gif
961 ms
snv_i_07_d.gif
963 ms
snv_i_08_o.gif
964 ms
snv_i_08_d.gif
978 ms
snv_i_09_o.gif
953 ms
snv_i_09_d.gif
953 ms
snv_i_10_o.gif
966 ms
snv_i_10_d.gif
966 ms
snv_c_01_o.gif
967 ms
snv_c_01_d.gif
981 ms
snv_c_02_o.gif
955 ms
snv_c_02_d.gif
955 ms
snv_c_03_o.gif
969 ms
snv_c_03_d.gif
968 ms
snv_d_01_o.gif
969 ms
snv_d_01_d.gif
983 ms
snv_d_02_o.gif
958 ms
snv_d_02_d.gif
957 ms
snv_d_03_o.gif
974 ms
snv_d_03_d.gif
971 ms
snv_d_04_o.gif
971 ms
snv_d_04_d.gif
984 ms
snv_d_05_o.gif
956 ms
snv_d_05_d.gif
955 ms
snv_d_06_o.gif
972 ms
snv_d_06_d.gif
968 ms
btn_dvd_o_summary.gif
969 ms
btn_dvd_d_summary.gif
986 ms
btn_dvd_o_details.gif
952 ms
btn_dvd_d_details.gif
953 ms
btn_dvd_o_order.gif
969 ms
btn_dvd_d_order.gif
967 ms
intro_movie_o.gif
1283 ms
intro_movie_d.gif
1305 ms
intro_anime_o.gif
1260 ms
intro_anime_d.gif
1261 ms
bg_top.gif
967 ms
logo.gif
970 ms
top_01.jpg
1120 ms
top_02.jpg
1111 ms
top_03.jpg
1147 ms
top_04.jpg
1148 ms
top_06.jpg
1133 ms
top_07.jpg
1165 ms
top_08.jpg
1232 ms
top_09.jpg
1214 ms
bg_add.gif
1146 ms
banner_tw.jpg
1149 ms
banner_fb.jpg
1133 ms
IFF_bosyu_2016_banner_s.png
1169 ms
banner_deren.jpg
1228 ms
copyright.gif
1208 ms
imageforum.co.jp accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
imageforum.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
imageforum.co.jp SEO score
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
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Imageforum.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Imageforum.co.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.
imageforum.co.jp
Open Graph description is not detected on the main page of Imageforum. 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: