7.1 sec in total
547 ms
6.4 sec
222 ms
Welcome to otsuma.ed.jp homepage info - get ready to check Otsuma best content for Japan right away, or after learning these important things about otsuma.ed.jp
「恥を知れ」を校訓とする大妻中学高等学校(東京都千代田区三番町)では、真剣な学びによって得られる自主自立の精神と、他者への温かい思いやりの心を持ち合わせた、社会に貢献できる女性を育てます。
Visit otsuma.ed.jpWe analyzed Otsuma.ed.jp page load time and found that the first response time was 547 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
otsuma.ed.jp performance score
547 ms
344 ms
347 ms
898 ms
359 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 88% of them (53 requests) were addressed to the original Otsuma.ed.jp, 5% (3 requests) were made to Growval.asp-ryunos.net and 3% (2 requests) were made to Shutto.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Otsuma.ed.jp.
Page size can be reduced by 198.9 kB (30%)
659.7 kB
460.8 kB
In fact, the total size of Otsuma.ed.jp main page is 659.7 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 398.0 kB which makes up the majority of the site volume.
Potential reduce by 10.1 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 10.1 kB or 73% of the original size.
Potential reduce by 13.8 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. Otsuma images are well optimized though.
Potential reduce by 131.0 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 131.0 kB or 67% of the original size.
Potential reduce by 44.0 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. Otsuma.ed.jp needs all CSS files to be minified and compressed as it can save up to 44.0 kB or 85% of the original size.
Number of requests can be reduced by 14 (24%)
59
45
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otsuma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
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otsuma.ed.jp SEO score
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otsuma.ed.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 Otsuma.ed.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.
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otsuma.ed.jp
Open Graph description is not detected on the main page of Otsuma. 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: