3.4 sec in total
901 ms
2.1 sec
383 ms
Welcome to spc.jpn.org homepage info - get ready to check Spc Jpn best content for Japan right away, or after learning these important things about spc.jpn.org
小口径フルレンジを使ったバックロードホーンを中心に、自作スピーカーで遊んでます。オリジナルスピーカーの工作&設計図、オーディ用PCの自作記事、音楽CDのレビュー等があります。
Visit spc.jpn.orgWe analyzed Spc.jpn.org page load time and found that the first response time was 901 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
spc.jpn.org performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value2.4 s
91/100
25%
Value1.6 s
100/100
10%
Value40 ms
100/100
30%
Value0.006
100/100
15%
Value1.0 s
100/100
10%
901 ms
332 ms
1375 ms
518 ms
364 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 64% of them (7 requests) were addressed to the original Spc.jpn.org, 27% (3 requests) were made to Ct1.shinobi.jp and 9% (1 request) were made to St.shinobi.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Spc.jpn.org.
Page size can be reduced by 24.7 kB (10%)
248.8 kB
224.1 kB
In fact, the total size of Spc.jpn.org main page is 248.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 216.2 kB which makes up the majority of the site volume.
Potential reduce by 21.3 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 5.0 kB, which is 18% 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 21.3 kB or 78% of the original size.
Potential reduce by 241 B
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. Spc Jpn images are well optimized though.
Potential reduce by 3.1 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 3.1 kB or 59% of the original size.
We found no issues to fix!
10
10
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spc Jpn. According to our analytics all requests are already optimized.
spc.jpn.org
901 ms
spc_logo1.gif
332 ms
sp01_MS101.jpg
1375 ms
toplogo01.gif
518 ms
toplogo02.gif
364 ms
BH-character.jpg
347 ms
linkgazou.jpg
169 ms
0018382
507 ms
0018382
354 ms
trac.js
351 ms
0018382
345 ms
spc.jpn.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
spc.jpn.org 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
General
Impact
Issue
Browser errors were logged to the console
spc.jpn.org 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 Spc.jpn.org 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 Spc.jpn.org 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.
spc.jpn.org
Open Graph description is not detected on the main page of Spc Jpn. 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: