Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

penguin-diary.hatenablog.com

カタダのペンギンな日々

Page Load Speed

6.4 sec in total

First Response

506 ms

Resources Loaded

5 sec

Page Rendered

966 ms

penguin-diary.hatenablog.com screenshot

About Website

Click here to check amazing Penguin Diary Hatenablog content for Japan. Otherwise, check out these important facts you probably never knew about penguin-diary.hatenablog.com

ブログの可能性を模索する様子を見せるブログ。

Visit penguin-diary.hatenablog.com

Key Findings

We analyzed Penguin-diary.hatenablog.com page load time and found that the first response time was 506 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

penguin-diary.hatenablog.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value5,250 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

penguin-diary.hatenablog.com

506 ms

blog.css

818 ms

0b2eb0ad9bcbacc2567be74dc041ee2e2b39df84

525 ms

font-awesome.min.css

30 ms

adsbygoogle.js

20 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 5% of them (5 requests) were addressed to the original Penguin-diary.hatenablog.com, 13% (12 requests) were made to Blog.st-hatena.com and 12% (11 requests) were made to Cdn.image.st-hatena.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Blog.st-hatena.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (80%)

Content Size

4.9 MB

After Optimization

995.2 kB

In fact, the total size of Penguin-diary.hatenablog.com main page is 4.9 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 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 56.1 kB

  • Original 72.1 kB
  • After minification 65.8 kB
  • After compression 16.0 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 56.1 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 4.8 kB

  • Original 189.2 kB
  • After minification 184.4 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. Penguin Diary Hatenablog images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 3.7 MB

  • Original 4.5 MB
  • After minification 3.1 MB
  • After compression 773.8 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 3.7 MB or 83% of the original size.

CSS Optimization

-82%

Potential reduce by 98.6 kB

  • Original 119.5 kB
  • After minification 103.9 kB
  • After compression 20.9 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. Penguin-diary.hatenablog.com needs all CSS files to be minified and compressed as it can save up to 98.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (55%)

Requests Now

80

After Optimization

36

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Penguin Diary Hatenablog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

penguin-diary.hatenablog.com accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Best Practices

penguin-diary.hatenablog.com best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

penguin-diary.hatenablog.com SEO score

79

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 Penguin-diary.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 Penguin-diary.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

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