Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

kashitaro.com

伊東歌詞太郎 Official Web Site

Page Load Speed

3.4 sec in total

First Response

785 ms

Resources Loaded

2.4 sec

Page Rendered

139 ms

About Website

Visit kashitaro.com now to see the best up-to-date Kashitaro content for Japan and also check out these interesting facts you probably never knew about kashitaro.com

動画総再生回数は8000万回以上、ネット時代の希代の歌い手として登場したシンガーソングライター・伊東歌詞太郎のオフィシャルサイト

Visit kashitaro.com

Key Findings

We analyzed Kashitaro.com page load time and found that the first response time was 785 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

kashitaro.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value2,400 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value40.7 s

0/100

10%

Network Requests Diagram

kashitaro.com

785 ms

common.css

339 ms

top.css

523 ms

gurchin.js

366 ms

jquery.min.js

33 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 45% of them (19 requests) were addressed to the original Kashitaro.com, 19% (8 requests) were made to Apis.google.com and 7% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Kashitaro.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.2 kB (66%)

Content Size

107.5 kB

After Optimization

36.3 kB

In fact, the total size of Kashitaro.com main page is 107.5 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. 35% of websites need less resources to load. Javascripts take 63.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 18.2 kB

  • Original 24.7 kB
  • After minification 20.9 kB
  • After compression 6.5 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 3.9 kB, which is 16% 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 18.2 kB or 74% of the original size.

JavaScript Optimization

-60%

Potential reduce by 38.0 kB

  • Original 63.4 kB
  • After minification 63.4 kB
  • After compression 25.4 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 38.0 kB or 60% of the original size.

CSS Optimization

-77%

Potential reduce by 14.9 kB

  • Original 19.4 kB
  • After minification 13.1 kB
  • After compression 4.5 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. Kashitaro.com needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (45%)

Requests Now

38

After Optimization

21

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kashitaro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kashitaro.com accessibility score

80

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

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.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

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

Impact

Issue

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.

Best Practices

kashitaro.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

kashitaro.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

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 Kashitaro.com 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 Kashitaro.com 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

Open Graph data is detected on the main page of Kashitaro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: