Access shibuya-naika.jp. 渋谷内科・呼吸器アレルギークリニック | 一般内科、ぜんそく、咳などの治療　[東京都渋谷区]

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value7.2 s

29/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

shibuya-naika.jp

1089 ms

meteor-slides.css

387 ms

jquery.js

1306 ms

jquery.cycle.all.js

1088 ms

jquery.metadata.v2.js

443 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Shibuya-naika.jp, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Shibuya-naika.jp.

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Shibuya-naika.jp main page is 1.3 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. 20% of websites need less resources to load. Images take 973.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.8 kB

Original 47.3 kB
After minification 42.3 kB
After compression 9.5 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 5.0 kB, which is 11% 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 37.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

Original 973.5 kB
After minification 972.4 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. Shibuya Naika images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 115.3 kB

Original 211.3 kB
After minification 186.5 kB
After compression 96.0 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 115.3 kB or 55% of the original size.

CSS Optimization

-79%

Potential reduce by 15.7 kB

Original 20.0 kB
After minification 14.8 kB
After compression 4.3 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. Shibuya-naika.jp needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shibuya Naika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.