3.5 sec in total
634 ms
2.7 sec
142 ms
Welcome to jimbou.info homepage info - get ready to check Jimbou best content for Japan right away, or after learning these important things about jimbou.info
世界一の本の街「神田神保町」のオフィシャルサイトです。書店130店に数百万点の書物やアート作品が集められています。この街を味わうには実際に足を運んで歩き回るのが一番ですが、その手がかりとして、このサイトでは各店の個性的な書棚を多くの写真で紹介します。バーチャル神保町散歩ではパノラマ写真を使って32店の店内を見回せます。テーマ別の散歩マップやイベント情報の掲示板もあります。
Visit jimbou.infoWe analyzed Jimbou.info page load time and found that the first response time was 634 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.
jimbou.info performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value6.5 s
9/100
25%
Value6.7 s
36/100
10%
Value1,470 ms
15/100
30%
Value0.07
96/100
15%
Value9.7 s
29/100
10%
634 ms
393 ms
408 ms
456 ms
367 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Jimbou.info, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Jimbou.info.
Page size can be reduced by 11.2 kB (9%)
128.3 kB
117.1 kB
In fact, the total size of Jimbou.info main page is 128.3 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. 15% of websites need less resources to load. Images take 94.9 kB which makes up the majority of the site volume.
Potential reduce by 5.9 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 5.9 kB or 66% of the original size.
Potential reduce by 0 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. Jimbou images are well optimized though.
Potential reduce by 1.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.6 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. Jimbou.info needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 76% of the original size.
Number of requests can be reduced by 6 (24%)
25
19
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jimbou. 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.
jimbou.info
634 ms
common.css
393 ms
top.css
408 ms
common.js
456 ms
top_logo.gif
367 ms
top_logo2.gif
386 ms
top_main.jpg
1187 ms
top_subimg01.jpg
396 ms
top_subttl01.gif
405 ms
top_subttl01_2.gif
407 ms
top_subttl01_3.gif
761 ms
top_subimg02.jpg
801 ms
top_subttl02.gif
824 ms
top_subttl02_2.gif
799 ms
top_subttl02_3.gif
790 ms
top_subimg03.jpg
1159 ms
top_subttl03.gif
1148 ms
top_subimg04.gif
1166 ms
top_subttl04.gif
1182 ms
top_subimg05.jpg
1229 ms
top_subttl05.gif
1514 ms
top_archivettl.jpg
1526 ms
ttl_news.gif
1561 ms
foot01.gif
1583 ms
ga.js
30 ms
__utm.gif
12 ms
jimbou.info accessibility score
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
Links do not have a discernible name
jimbou.info 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
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
jimbou.info SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jimbou.info 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 Jimbou.info 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.
jimbou.info
Open Graph description is not detected on the main page of Jimbou. 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: