Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

takeshobo.co.jp

竹書房

Page Load Speed

5.4 sec in total

First Response

353 ms

Resources Loaded

4.5 sec

Page Rendered

618 ms

About Website

Welcome to takeshobo.co.jp homepage info - get ready to check Takeshobo best content for Japan right away, or after learning these important things about takeshobo.co.jp

株式会社 竹書房のWebサイトです。

Visit takeshobo.co.jp

Key Findings

We analyzed Takeshobo.co.jp page load time and found that the first response time was 353 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

takeshobo.co.jp performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value50.6 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

takeshobo.co.jp

353 ms

www.takeshobo.co.jp

1578 ms

simplebar.css

493 ms

css2

46 ms

_lib.css

508 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 29% of them (44 requests) were addressed to the original Takeshobo.co.jp, 56% (87 requests) were made to Hondana-image.s3.amazonaws.com and 9% (14 requests) were made to Hondana-storage.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Takeshobo.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (7%)

Content Size

14.2 MB

After Optimization

13.2 MB

In fact, the total size of Takeshobo.co.jp main page is 14.2 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 13.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 151.5 kB

  • Original 172.8 kB
  • After minification 117.5 kB
  • After compression 21.3 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. This page needs HTML code to be minified as it can gain 55.3 kB, which is 32% 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 151.5 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 552.9 kB

  • Original 13.7 MB
  • After minification 13.1 MB

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. Takeshobo images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 166.3 kB

  • Original 233.8 kB
  • After minification 228.4 kB
  • After compression 67.5 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 166.3 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 139.2 kB

  • Original 158.6 kB
  • After minification 133.9 kB
  • After compression 19.3 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. Takeshobo.co.jp needs all CSS files to be minified and compressed as it can save up to 139.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (12%)

Requests Now

146

After Optimization

129

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Takeshobo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

takeshobo.co.jp accessibility score

89

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

[id] attributes on active, focusable elements are not unique

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

takeshobo.co.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

takeshobo.co.jp SEO score

86

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

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 Takeshobo.co.jp 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 Takeshobo.co.jp 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 Takeshobo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: