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Report Summary

About Website

Welcome to kozaru.me homepage info - get ready to check Kozaru best content right away, or after learning these important things about kozaru.me

一年があっという間すぎたように感じている、2015年の大晦日。一年をそっと振り返っています。今年も皆様に、とてもとてもお世話になった一年でした。プライベートな面での大きな出来事は、娘が中学生になったことです。子育てをしていて、大きな節目だったなぁと思います。自分で選んだ道を進み始めた彼女を見ていると、頼もしい気持ちになります。よきご縁をいただき、今の学校に通わさせてもらっています。このご縁を大...

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

kozaru.me

669 ms

wp-emoji-release.min.js

170 ms

crayon.min.css

330 ms

github.css

329 ms

monaco.css

321 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 79% of them (45 requests) were addressed to the original Kozaru.me, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kozaru.me.

Content Size

1.3 MB

After Optimization

976.0 kB

In fact, the total size of Kozaru.me 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. 65% of websites need less resources to load. Images take 950.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 46.6 kB

Original 59.6 kB
After minification 56.8 kB
After compression 12.9 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 46.6 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 45.6 kB

Original 950.6 kB
After minification 905.0 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. Kozaru images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 85.7 kB

Original 116.7 kB
After minification 98.5 kB
After compression 31.0 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 85.7 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 144.1 kB

Original 171.2 kB
After minification 127.1 kB
After compression 27.1 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. Kozaru.me needs all CSS files to be minified and compressed as it can save up to 144.1 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kozaru. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 11 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

Links do not have a discernible name

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

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 Kozaru.me 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 Kozaru.me 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

kozaru.me

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Kozaru's blog | Kozaru's Blog

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)