Access iwanami.co.jp. 岩波書店

iwanami.co.jp

2288 ms

web_serials1411.css

1886 ms

top_hoshino.css

1944 ms

top.css

1904 ms

whatsnew.js

1946 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 98% of them (46 requests) were addressed to the original Iwanami.co.jp, 2% (1 request) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Iwanami.co.jp.

Content Size

499.7 kB

After Optimization

428.0 kB

In fact, the total size of Iwanami.co.jp main page is 499.7 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. 25% of websites need less resources to load. Images take 450.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 37.1 kB

Original 47.4 kB
After minification 40.4 kB
After compression 10.3 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 7.0 kB, which is 15% 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 37.1 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 33.1 kB

Original 450.1 kB
After minification 417.0 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. Iwanami images are well optimized though.

CSS Optimization

-69%

Potential reduce by 1.5 kB

Original 2.2 kB
After minification 1.8 kB
After compression 666 B

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. Iwanami.co.jp needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwanami. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.