5.8 sec in total
206 ms
5.2 sec
354 ms
Visit tsubasabunko.jp now to see the best up-to-date Tsubasabunko content for Japan and also check out these interesting facts you probably never knew about tsubasabunko.jp
ひらけば、どこへでも。/KADOKAWAが発行する児童書レーベル、角川つばさ文庫の公式サイトです。おすすめの最新情報をおとどけします!
Visit tsubasabunko.jpWe analyzed Tsubasabunko.jp page load time and found that the first response time was 206 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tsubasabunko.jp performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value26.0 s
0/100
25%
Value8.7 s
16/100
10%
Value970 ms
28/100
30%
Value0.011
100/100
15%
Value18.6 s
3/100
10%
206 ms
320 ms
346 ms
346 ms
359 ms
Our browser made a total of 126 requests to load all elements on the main page. We found that 95% of them (120 requests) were addressed to the original Tsubasabunko.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Tsubasabunko.jp.
Page size can be reduced by 316.1 kB (14%)
2.2 MB
1.9 MB
In fact, the total size of Tsubasabunko.jp main page is 2.2 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 32.6 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 20% 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 32.6 kB or 80% of the original size.
Potential reduce by 166.4 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. Tsubasabunko images are well optimized though.
Potential reduce by 84.8 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 84.8 kB or 56% of the original size.
Potential reduce by 32.3 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. Tsubasabunko.jp needs all CSS files to be minified and compressed as it can save up to 32.3 kB or 86% of the original size.
Number of requests can be reduced by 30 (24%)
124
94
The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsubasabunko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
206 ms
jquery.js
320 ms
jquery.easing.1.2.js
346 ms
poof.js
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selector.js
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extention.css
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yetii.js
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jquery-ui.min.js
42 ms
colorbox.css
515 ms
jquery.colorbox.js
537 ms
tsubasa-new-tooltip.js
541 ms
jquery.cookie.js
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happyUranai.js
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reset.css
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default.css
328 ms
microformats.css
356 ms
bg.jpg
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contents-bg.png
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tsubasa.png
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header-nav.png
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header-img-title01.gif
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1070 ms
tsubasabunko.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
Links do not have a discernible name
tsubasabunko.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
tsubasabunko.jp SEO score
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 Tsubasabunko.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 Tsubasabunko.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.
tsubasabunko.jp
Open Graph description is not detected on the main page of Tsubasabunko. 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: