4.9 sec in total
577 ms
4.3 sec
101 ms
Welcome to stac-japan.jp homepage info - get ready to check STAC Japan best content right away, or after learning these important things about stac-japan.jp
STAC always supplies stable power.
Visit stac-japan.jpWe analyzed Stac-japan.jp page load time and found that the first response time was 577 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
stac-japan.jp performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value5.8 s
15/100
25%
Value5.5 s
55/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value4.4 s
83/100
10%
577 ms
192 ms
344 ms
375 ms
741 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 95% of them (39 requests) were addressed to the original Stac-japan.jp, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Stac-japan.jp.
Page size can be reduced by 72.3 kB (3%)
2.5 MB
2.4 MB
In fact, the total size of Stac-japan.jp main page is 2.5 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. 30% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 6.6 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 6.6 kB or 68% of the original size.
Potential reduce by 5.4 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. STAC Japan images are well optimized though.
Potential reduce by 47.5 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 47.5 kB or 56% of the original size.
Potential reduce by 12.7 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. Stac-japan.jp needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 82% of the original size.
Number of requests can be reduced by 8 (21%)
39
31
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STAC Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
stac-japan.jp
577 ms
top_img.css
192 ms
home.css
344 ms
smartRollover.js
375 ms
jquery-1.2.6.min.js
741 ms
jquery-easing-1.3.pack.js
383 ms
jquery-easing-compatibility.1.2.pack.js
1059 ms
coda-slider.1.1.1.pack.js
388 ms
reset.css
187 ms
base.css
207 ms
ga.js
34 ms
main_bg.gif
416 ms
header_bg.gif
217 ms
logo.gif
198 ms
logo_stac.gif
216 ms
gnavi_on.gif
217 ms
gnavi_off.gif
222 ms
gnavi02_off.gif
375 ms
bt01_off.png
384 ms
img01.png
1684 ms
bt02_off.png
400 ms
img02.png
1922 ms
bt03_off.png
549 ms
img03.png
1725 ms
bt04_off.png
582 ms
img04.png
1916 ms
bt05_off.png
726 ms
img05.png
2029 ms
bt06_off.png
1071 ms
img06.png
2593 ms
navi_over.png
1867 ms
navi1.png
1894 ms
navi2.png
2058 ms
navi3.png
2062 ms
navi4.png
2107 ms
navi5.png
2112 ms
navi6.png
2220 ms
footer_bg.gif
2249 ms
footer_link_icon.gif
2231 ms
ajax-loader.gif
2294 ms
__utm.gif
12 ms
stac-japan.jp accessibility score
stac-japan.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
stac-japan.jp SEO score
EN
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stac-japan.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Stac-japan.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.
stac-japan.jp
Open Graph description is not detected on the main page of STAC Japan. 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: