3.7 sec in total
942 ms
2.6 sec
176 ms
Click here to check amazing SPAN content for Japan. Otherwise, check out these important facts you probably never knew about span.jp
SPANは視覚障害者のパーソナルコンピュータと情報通信技術の利用を進める活動をしています。
Visit span.jpWe analyzed Span.jp page load time and found that the first response time was 942 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
span.jp performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value7.7 s
3/100
25%
Value5.2 s
59/100
10%
Value150 ms
95/100
30%
Value0.016
100/100
15%
Value4.9 s
78/100
10%
942 ms
322 ms
552 ms
25 ms
737 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 63% of them (27 requests) were addressed to the original Span.jp, 21% (9 requests) were made to Google.com and 7% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Span.jp.
Page size can be reduced by 91.4 kB (22%)
409.2 kB
317.8 kB
In fact, the total size of Span.jp main page is 409.2 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 262.7 kB which makes up the majority of the site volume.
Potential reduce by 14.6 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 14.6 kB or 70% of the original size.
Potential reduce by 27.6 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. SPAN images are well optimized though.
Potential reduce by 32.1 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 32.1 kB or 31% of the original size.
Potential reduce by 17.1 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. Span.jp needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 80% of the original size.
Number of requests can be reduced by 7 (18%)
40
33
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPAN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
span.jp
942 ms
common.css
322 ms
top.css
552 ms
analytics.js
25 ms
img0003.jpg
737 ms
gd_r_120x60.png
51 ms
logo.png
165 ms
icon_beginner.png
186 ms
com_btn.png
186 ms
top_main.jpg
1030 ms
catch.png
655 ms
icon_course.png
354 ms
arrow_btn.png
353 ms
icon_info.png
371 ms
icon_support.png
372 ms
icon_about.png
519 ms
top_menu01.jpg
694 ms
top_menu02.jpg
552 ms
top_menu03.jpg
880 ms
top_menu04.jpg
1008 ms
span.gif
1065 ms
hitosuzumi.jpg
1029 ms
stylelogo.png
1044 ms
htag.png
1063 ms
cse.js
32 ms
top_bg.jpg
1190 ms
arrow_contents.png
1239 ms
ttl_bg.png
1180 ms
ttl_line.png
1205 ms
arrow_text.png
1233 ms
arrow_footer.png
1234 ms
collect
12 ms
cse.js
94 ms
jsapi
133 ms
default+ja.css
4 ms
default.css
44 ms
default+ja.I.js
18 ms
default.css
28 ms
async-ads.js
80 ms
google_custom_search_watermark.gif
24 ms
small-logo.png
18 ms
search_box_icon.png
17 ms
clear.gif
22 ms
span.jp accessibility score
span.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
span.jp SEO score
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Span.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 Span.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.
span.jp
Open Graph data is detected on the main page of SPAN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: