4.1 sec in total
784 ms
3.1 sec
243 ms
Visit saibunkan.co.jp now to see the best up-to-date Saibunkan content for Japan and also check out these interesting facts you probably never knew about saibunkan.co.jp
Visit saibunkan.co.jpWe analyzed Saibunkan.co.jp page load time and found that the first response time was 784 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
saibunkan.co.jp performance score
name
value
score
weighting
Value4.1 s
20/100
10%
Value4.9 s
28/100
25%
Value8.7 s
16/100
10%
Value4,400 ms
1/100
30%
Value0.082
94/100
15%
Value15.0 s
8/100
10%
784 ms
445 ms
71 ms
338 ms
312 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 99% of them (69 requests) were addressed to the original Saibunkan.co.jp, 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Saibunkan.co.jp.
Page size can be reduced by 273.3 kB (31%)
888.6 kB
615.3 kB
In fact, the total size of Saibunkan.co.jp main page is 888.6 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. 45% of websites need less resources to load. Images take 808.5 kB which makes up the majority of the site volume.
Potential reduce by 16.6 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 16.6 kB or 76% of the original size.
Potential reduce by 234.5 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, Saibunkan needs image optimization as it can save up to 234.5 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 38 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 22.1 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. Saibunkan.co.jp needs all CSS files to be minified and compressed as it can save up to 22.1 kB or 87% of the original size.
Number of requests can be reduced by 11 (17%)
65
54
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saibunkan. 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.
saibunkan.co.jp
784 ms
index.css
445 ms
jquery.min.js
71 ms
link01a.gif
338 ms
link01b.gif
312 ms
link02a.gif
353 ms
link02b.gif
352 ms
link03a.gif
354 ms
link03b.gif
520 ms
link04a.gif
520 ms
link04b.gif
521 ms
link05a.gif
521 ms
link05b.gif
520 ms
link06a.gif
589 ms
link06b.gif
606 ms
other01a.gif
635 ms
other01b.gif
672 ms
other02a.gif
672 ms
other02b.gif
669 ms
all_bc01.gif
385 ms
all_bc02.gif
397 ms
rogo01.gif
276 ms
ya02.gif
319 ms
link_bc01.gif
321 ms
left_title01.gif
322 ms
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721 ms
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650 ms
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655 ms
left_title02.gif
494 ms
ya01.gif
531 ms
left_title03.gif
557 ms
left_title04.gif
653 ms
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688 ms
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849 ms
left_title05.gif
819 ms
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976 ms
t_center01.gif
818 ms
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844 ms
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881 ms
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987 ms
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980 ms
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1001 ms
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1004 ms
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1034 ms
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1130 ms
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1307 ms
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1389 ms
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1324 ms
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1234 ms
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1208 ms
all_bc03.gif
1120 ms
saibunkan.co.jp 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
saibunkan.co.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
saibunkan.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 Saibunkan.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 Saibunkan.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.
saibunkan.co.jp
Open Graph description is not detected on the main page of Saibunkan. 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: