Access ledsun.hatenablog.com. @ledsun blog

Report Summary

About Website

Welcome to ledsun.hatenablog.com homepage info - get ready to check Ledsun Hatena Blog best content for Japan right away, or after learning these important things about ledsun.hatenablog.com

Ｈのキーがhellで、Ｓのキーがslaveだ、と彼は思った。そしてＹのキーがyouだ。

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

ledsun.hatenablog.com

531 ms

blog.css

746 ms

92e01d84cea06640c36dfef9f8614ddc9b8265c7

339 ms

widgets.js

5 ms

hatena_afc_ydn-compiled.js

318 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Ledsun.hatenablog.com, 8% (10 requests) were made to B.st-hatena.com and 7% (9 requests) were made to Blog.hatena.ne.jp. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Blog.st-hatena.com.

Content Size

1.7 MB

After Optimization

535.5 kB

In fact, the total size of Ledsun.hatenablog.com main page is 1.7 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. 60% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 70.0 kB

Original 87.9 kB
After minification 74.1 kB
After compression 17.9 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. This page needs HTML code to be minified as it can gain 13.7 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 70.0 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 2.9 kB

Original 59.2 kB
After minification 56.3 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. Ledsun Hatena Blog images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 958.6 kB

Original 1.4 MB
After minification 1.2 MB
After compression 439.9 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 958.6 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 112.8 kB

Original 134.2 kB
After minification 106.1 kB
After compression 21.5 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. Ledsun.hatenablog.com needs all CSS files to be minified and compressed as it can save up to 112.8 kB or 84% of the original size.

Requests Now

117

After Optimization

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ledsun Hatena Blog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 6 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

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

High

Image elements do not have [alt] attributes

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

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 Ledsun.hatenablog.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 Ledsun.hatenablog.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

ledsun.hatenablog.com

Open Graph data is detected on the main page of Ledsun Hatena Blog. 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

@ledsun 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)