Access idolfes.com. TOKYO IDOL FESTIVAL 2025開催決定！！

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value45.3 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

www.idolfes.com

2257 ms

index.html

374 ms

reset.css

371 ms

style.css

550 ms

slider-pro.css

559 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 86% of them (50 requests) were addressed to the original Idolfes.com, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Idolfes.com.

Content Size

2.2 MB

After Optimization

1.9 MB

In fact, the total size of Idolfes.com 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 31.3 kB

Original 39.8 kB
After minification 30.7 kB
After compression 8.5 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 9.1 kB, which is 23% 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 31.3 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 58.5 kB

Original 1.9 MB
After minification 1.8 MB

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. IDOL Fes images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 152.3 kB

Original 228.8 kB
After minification 221.7 kB
After compression 76.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 152.3 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 49.3 kB

Original 57.3 kB
After minification 40.4 kB
After compression 8.0 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. Idolfes.com needs all CSS files to be minified and compressed as it can save up to 49.3 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IDOL Fes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.