4.4 sec in total
756 ms
3.5 sec
117 ms
Welcome to jf-net.ne.jp homepage info - get ready to check JF NET best content for Japan right away, or after learning these important things about jf-net.ne.jp
Visit jf-net.ne.jpWe analyzed Jf-net.ne.jp page load time and found that the first response time was 756 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
jf-net.ne.jp performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value2.1 s
96/100
25%
Value3.0 s
94/100
10%
Value410 ms
67/100
30%
Value0
100/100
15%
Value1.9 s
100/100
10%
756 ms
370 ms
731 ms
189 ms
188 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that all of those requests were addressed to Jf-net.ne.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jf-net.ne.jp.
Page size can be reduced by 33.3 kB (68%)
48.7 kB
15.4 kB
In fact, the total size of Jf-net.ne.jp main page is 48.7 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. HTML takes 25.5 kB which makes up the majority of the site volume.
Potential reduce by 20.5 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 4.1 kB, which is 16% 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 20.5 kB or 80% of the original size.
Potential reduce by 12.8 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. Obviously, JF NET needs image optimization as it can save up to 12.8 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Number of requests can be reduced by 42 (58%)
73
31
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JF NET. 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.
jf-net.ne.jp
756 ms
AC_RunActiveContent.js
370 ms
count.cgi
731 ms
head_img1.gif
189 ms
head_title.gif
188 ms
head_img2.gif
325 ms
head_sitemap.gif
351 ms
head_jf.gif
366 ms
head_link.gif
372 ms
head_contact.gif
373 ms
head_member.gif
375 ms
spacer.gif
485 ms
left_syun_head.gif
524 ms
left_syun_title.gif
546 ms
left_syun_block.gif
559 ms
left_syun_syoku.gif
557 ms
left_syun_sabaku.gif
562 ms
left_syun_recipie.gif
645 ms
left_syun_zen.gif
697 ms
left_hama_head.gif
726 ms
left_hama_title.gif
741 ms
left_hama_block.gif
743 ms
left_hama_koe.gif
747 ms
left_hama_shiki.gif
806 ms
left_keep_head.gif
870 ms
left_keep_title.gif
906 ms
left_keep_block.gif
925 ms
left_keep_shigen.gif
925 ms
left_keep_kankyo.gif
933 ms
left_lib_head.gif
966 ms
left_lib_title.gif
1042 ms
left_lib_block.gif
1087 ms
left_lib_web.gif
1109 ms
left_lib_zen.gif
1110 ms
left_lib_gyoho.gif
1119 ms
zengyorencsr1.gif
1288 ms
sevice.gif
1389 ms
index_fla.gif
1449 ms
jfgien01.gif
1460 ms
jfhukko03.gif
1303 ms
jfgien02.gif
1128 ms
jfhukkos01.gif
1137 ms
index_jf_title.gif
1152 ms
index_line.gif
1209 ms
index_syun_title.gif
1267 ms
index_syun_bn.jpg
1250 ms
index_hama_title.gif
1299 ms
index_hama_koe2.gif
1190 ms
index_hama_shiki2.gif
1166 ms
index_umitaikai_2014.jpg
1202 ms
bottom_01.gif
1224 ms
bottom_02.gif
1261 ms
bottom_03.gif
1296 ms
bottom_04.gif
1214 ms
bottom_05.gif
1178 ms
bottom_06.gif
1195 ms
sp1.gif
1202 ms
footer.gif
1259 ms
bottom_01_.gif
189 ms
bottom_02_.gif
187 ms
bottom_03_.gif
183 ms
bottom_04_.gif
164 ms
bottom_05_.gif
176 ms
bottom_06_.gif
187 ms
left_syun_taizen_.gif
325 ms
left_syun_sabaku_.gif
350 ms
left_syun_recipie_.gif
364 ms
left_syun_zen_.gif
370 ms
left_syun_syoku_.gif
371 ms
left_hama_koe_.gif
374 ms
left_hama_shiki_.gif
486 ms
left_keep_shigen_.gif
524 ms
left_keep_kankyo_.gif
545 ms
left_lib_web_.gif
555 ms
left_lib_zen_.gif
556 ms
jf-net.ne.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
jf-net.ne.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
General
Impact
Issue
Browser errors were logged to the console
jf-net.ne.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 Jf-net.ne.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 Jf-net.ne.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.
jf-net.ne.jp
Open Graph description is not detected on the main page of JF NET. 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: