Access kyoto-symphony.jp. 京都市交響楽団

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value450 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

kyoto-symphony.jp

482 ms

import.css

177 ms

rollover.js

345 ms

menu.js

350 ms

swfobject_modified.js

524 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Kyoto-symphony.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kyoto-symphony.jp.

Content Size

320.7 kB

After Optimization

274.4 kB

In fact, the total size of Kyoto-symphony.jp main page is 320.7 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 264.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 7.7 kB

Original 11.1 kB
After minification 10.0 kB
After compression 3.4 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 7.7 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 2.0 kB

Original 264.6 kB
After minification 262.5 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. Kyoto Symphony images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 20.8 kB

Original 25.6 kB
After minification 15.5 kB
After compression 4.8 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 20.8 kB or 81% of the original size.

CSS Optimization

-81%

Potential reduce by 15.7 kB

Original 19.4 kB
After minification 13.4 kB
After compression 3.7 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. Kyoto-symphony.jp needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kyoto Symphony. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kyoto-symphony.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 Kyoto-symphony.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.

Social Sharing Optimization

kyoto-symphony.jp

Open Graph description is not detected on the main page of Kyoto Symphony. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

京都市交響楽団

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kyoto-symphony.jp

import.css

rollover.js

menu.js

swfobject_modified.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kyoto-symphony.jp

import.css

rollover.js

menu.js

swfobject_modified.js

common.css

top.css

under.css

bg.gif

logo.gif

gnavi01.gif

gnavi02.gif

gnavi03.gif

gnavi04.gif

gnavi05.gif

gnavi06.gif

gnavi07.gif

gnavi08.gif

gnavi09.gif

topbg.gif

flash.jpg

top_ttl.gif

topmenu01.jpg

topmenu02.jpg

topmenu03.jpg

topmenu04.jpg

topmenu05.jpg

topmenu06.jpg

topmenu07.jpg

topmenu08.jpg

topmenu09.jpg

concert_ttl.gif

newsttl.gif

bnr_kyotoconcerthall.jpg

bnr_europe_tour.jpg

kjo_bnr.jpg

bnr_kyotosymphonychorus.jpg

pagetop.gif

gnavi01_ov.gif

gnavi02_ov.gif

gnavi03_ov.gif

gnavi04_ov.gif

gnavi05_ov.gif