14.2 sec in total
551 ms
7.4 sec
6.2 sec
Visit tamagawa.jp now to see the best up-to-date Tamagawa content for Japan and also check out these interesting facts you probably never knew about tamagawa.jp
玉川学園の公式サイト。玉川学園は大学をはじめ、幼稚部、小学部、中学部、高等部、大学院が広大なキャンパスに集う総合学園。世界に通用する「人」を育てます。
Visit tamagawa.jpWe analyzed Tamagawa.jp page load time and found that the first response time was 551 ms and then it took 13.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
tamagawa.jp performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value14.5 s
0/100
25%
Value13.8 s
1/100
10%
Value860 ms
33/100
30%
Value0.072
96/100
15%
Value15.1 s
7/100
10%
551 ms
748 ms
948 ms
557 ms
548 ms
Our browser made a total of 143 requests to load all elements on the main page. We found that 87% of them (124 requests) were addressed to the original Tamagawa.jp, 3% (5 requests) were made to Google.com and 3% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Tamagawa.jp.
Page size can be reduced by 340.2 kB (3%)
12.1 MB
11.7 MB
In fact, the total size of Tamagawa.jp main page is 12.1 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. 70% of websites need less resources to load. Images take 11.6 MB which makes up the majority of the site volume.
Potential reduce by 122.1 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 122.1 kB or 85% of the original size.
Potential reduce by 187.0 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. Tamagawa images are well optimized though.
Potential reduce by 16.5 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 14.6 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. Tamagawa.jp needs all CSS files to be minified and compressed as it can save up to 14.6 kB or 27% of the original size.
Number of requests can be reduced by 28 (20%)
139
111
The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tamagawa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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tamagawa.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.
tamagawa.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
tamagawa.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tamagawa.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 Tamagawa.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.
{{og_description}}
tamagawa.jp
Open Graph description is not detected on the main page of Tamagawa. 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: