Tools & Wizards About Us
bookreview.chase-dream.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

bookreview.chase-dream.com

読書の記録(書評):本を読んで勝手な感想を書いてみる

Page Load Speed

3.7 sec in total

First Response

938 ms

Resources Loaded

2.4 sec

Page Rendered

387 ms

bookreview.chase-dream.com screenshot

About Website

Welcome to bookreview.chase-dream.com homepage info - get ready to check Bookreview Chase Dream best content for Japan right away, or after learning these important things about bookreview.chase-dream.com

京都大学で教育＆研究に携わる管理者が独自の視点でまとめた読書の記録・書評．

Visit bookreview.chase-dream.com

Key Findings

We analyzed Bookreview.chase-dream.com page load time and found that the first response time was 938 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

bookreview.chase-dream.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

bookreview.chase-dream.com

938 ms

main.css

529 ms

review-logo.gif

522 ms

arrow-blue-up.gif

361 ms

4003361016.jpg

428 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original Bookreview.chase-dream.com, 4% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Bookreview.chase-dream.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.0 kB (20%)

Content Size

191.1 kB

After Optimization

152.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Bookreview.chase-dream.com main page is 191.1 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. Only 10% of websites need less resources to load. Images take 159.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 16.6 kB

  • Original 23.9 kB
  • After minification 22.8 kB
  • After compression 7.3 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 16.6 kB or 69% of the original size.

Image Optimization

-10%

Potential reduce by 15.7 kB

  • Original 159.1 kB
  • After minification 143.4 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. Bookreview Chase Dream images are well optimized though.

CSS Optimization

-84%

Potential reduce by 6.8 kB

  • Original 8.2 kB
  • After minification 5.5 kB
  • After compression 1.3 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. Bookreview.chase-dream.com needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookreview Chase Dream. According to our analytics all requests are already optimized.

Network Requests Diagram

bookreview.chase-dream.com

bookreview.chase-dream.com

938 ms

main.css

main.css

529 ms

review-logo.gif

review-logo.gif

522 ms

arrow-blue-up.gif

arrow-blue-up.gif

361 ms

4003361016.jpg

4003361016.jpg

428 ms

4763195093.jpg

4763195093.jpg

429 ms

442210053X.jpg

442210053X.jpg

544 ms

4422100513.jpg

4422100513.jpg

428 ms

4478300593.jpg

4478300593.jpg

698 ms

431366016X.jpg

431366016X.jpg

534 ms

4313660097.jpg

4313660097.jpg

717 ms

4569607381.jpg

4569607381.jpg

722 ms

4072292281.jpg

4072292281.jpg

733 ms

Logo_25wht.gif

Logo_25wht.gif

15 ms

4576032313.jpg

4576032313.jpg

528 ms

4163583203.jpg

4163583203.jpg

543 ms

4887593023.jpg

4887593023.jpg

865 ms

4804761047.jpg

4804761047.jpg

881 ms

valid-xhtml11.gif

valid-xhtml11.gif

717 ms

valid-css.gif

valid-css.gif

726 ms

arrow-blue-right.gif

arrow-blue-right.gif

723 ms

back-blueflower100.png

back-blueflower100.png

1258 ms

back-stripe-green.gif

back-stripe-green.gif

704 ms

back-stripe-red.gif

back-stripe-red.gif

710 ms

Accessibility Review

bookreview.chase-dream.com accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

bookreview.chase-dream.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

bookreview.chase-dream.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bookreview.chase-dream.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 Bookreview.chase-dream.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

bookreview.chase-dream.com

Open Graph description is not detected on the main page of Bookreview Chase Dream. 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: