Tools & Wizards About Us
kotobaology.jp screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

kotobaology.jp

KOTOBAOLOGY ＜ことばオロジー＞

Page Load Speed

5.8 sec in total

First Response

495 ms

Resources Loaded

5.3 sec

Page Rendered

100 ms

kotobaology.jp screenshot

About Website

Click here to check amazing KOTOBAOLOGY content for Japan. Otherwise, check out these important facts you probably never knew about kotobaology.jp

「ことば」に反映された「集合無意識」から時代と社会を読み解く、いわば「ことばの考現学」の試みが「ことばオロジー」です。2500語以上を収録する「ことば社会年表」と、様々な切り口から読み解いた「冊子 KOTOBAOLOGY」があります。

Visit kotobaology.jp

Key Findings

We analyzed Kotobaology.jp page load time and found that the first response time was 495 ms and then it took 5.4 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

kotobaology.jp performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

kotobaology.jp

495 ms

timeline.kotobaology.jp

738 ms

common-8565b41a8b22c1890b2c586700bd6ac5.css

172 ms

index-0fce5e3c229500214c48becb2990cd08.css

313 ms

common-51e3b949d8d35708f119627a0714fb99.js

601 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Kotobaology.jp, 71% (29 requests) were made to Timeline.kotobaology.jp and 7% (3 requests) were made to Cdn-ak.b.st-hatena.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Timeline.kotobaology.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 476.8 kB (64%)

Content Size

746.4 kB

After Optimization

269.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kotobaology.jp main page is 746.4 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. 25% of websites need less resources to load. Javascripts take 631.6 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 15.6 kB

  • Original 24.1 kB
  • After minification 24.1 kB
  • After compression 8.5 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 15.6 kB or 65% of the original size.

Image Optimization

-23%

Potential reduce by 14.7 kB

  • Original 64.5 kB
  • After minification 49.8 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. Obviously, KOTOBAOLOGY needs image optimization as it can save up to 14.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 426.8 kB

  • Original 631.6 kB
  • After minification 631.6 kB
  • After compression 204.8 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 426.8 kB or 68% of the original size.

CSS Optimization

-75%

Potential reduce by 19.7 kB

  • Original 26.2 kB
  • After minification 23.9 kB
  • After compression 6.5 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. Kotobaology.jp needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (22%)

Requests Now

37

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOTOBAOLOGY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kotobaology.jp

kotobaology.jp

495 ms

timeline.kotobaology.jp

timeline.kotobaology.jp

738 ms

common-8565b41a8b22c1890b2c586700bd6ac5.css

common-8565b41a8b22c1890b2c586700bd6ac5.css

172 ms

index-0fce5e3c229500214c48becb2990cd08.css

index-0fce5e3c229500214c48becb2990cd08.css

313 ms

common-51e3b949d8d35708f119627a0714fb99.js

common-51e3b949d8d35708f119627a0714fb99.js

601 ms

index-8bea003d88a13033ecbd5d98a7ab7fc4.js

index-8bea003d88a13033ecbd5d98a7ab7fc4.js

755 ms

bookmark_button.js

bookmark_button.js

712 ms

button-only@2x.png

button-only@2x.png

173 ms

logo@2x-b2e205156f84f0e92590ad9abceea745.png

logo@2x-b2e205156f84f0e92590ad9abceea745.png

216 ms

kotobaology@2x-6392d946fe63c0e352cd6d892e61a673.png

kotobaology@2x-6392d946fe63c0e352cd6d892e61a673.png

235 ms

hakuhodo@2x-496d3009a90c818d447b68c56d9ebcbf.png

hakuhodo@2x-496d3009a90c818d447b68c56d9ebcbf.png

250 ms

copyright@2x-4203945989a01afcab4aad4487674700.png

copyright@2x-4203945989a01afcab4aad4487674700.png

262 ms

kotobasyakai@2x-2bea622906f13299d7dd317b37153600.png

kotobasyakai@2x-2bea622906f13299d7dd317b37153600.png

307 ms

themes@2x-730c7b55a664dbe58cb8ebc9c0420092.png

themes@2x-730c7b55a664dbe58cb8ebc9c0420092.png

324 ms

analytics.js

analytics.js

53 ms

share-04eb4034640fb2292bcf012a1e8ccda2.png

share-04eb4034640fb2292bcf012a1e8ccda2.png

381 ms

5251edec-4df3-4497-bd5a-64c00385b244.js

5251edec-4df3-4497-bd5a-64c00385b244.js

89 ms

words.json

words.json

1466 ms

kerning-data-yugothic-469fc4dee6ed419f9af4225d030520bc.json

kerning-data-yugothic-469fc4dee6ed419f9af4225d030520bc.json

354 ms

themes.json

themes.json

487 ms

update-49ec65a194f58c7764167495c560fc5d.png

update-49ec65a194f58c7764167495c560fc5d.png

409 ms

arrow-d5b6cc89ff1893e370a64e412d79434e.png

arrow-d5b6cc89ff1893e370a64e412d79434e.png

427 ms

minus-icon-620181f6f3a0e11ce6cf4b97c50add5d.png

minus-icon-620181f6f3a0e11ce6cf4b97c50add5d.png

483 ms

gnav-menu-arrow@2x-e583eca14d9df1d27ed03e3be8c37d85.png

gnav-menu-arrow@2x-e583eca14d9df1d27ed03e3be8c37d85.png

518 ms

top-8f12eca8ff52c5e02d42aa3f27686ae2.png

top-8f12eca8ff52c5e02d42aa3f27686ae2.png

597 ms

search-26650b1d0e8842a64f1a1d72d0ab0c56.png

search-26650b1d0e8842a64f1a1d72d0ab0c56.png

602 ms

see-bd525bdbeb1cdb421b7c9c1ae5bfaeb3.png

see-bd525bdbeb1cdb421b7c9c1ae5bfaeb3.png

644 ms

compare-66d40eea9080bab139ac0229deda7ef8.png

compare-66d40eea9080bab139ac0229deda7ef8.png

662 ms

encount-fa46a346075288592ee18173e930feb1.png

encount-fa46a346075288592ee18173e930feb1.png

683 ms

all-2d1de158077dd2de42acc0027776a452.png

all-2d1de158077dd2de42acc0027776a452.png

759 ms

about-388a27a08636d5dbb0fc2b5fb8315607.png

about-388a27a08636d5dbb0fc2b5fb8315607.png

768 ms

logo-7a40a9619bf129b7b03c669248066433.png

logo-7a40a9619bf129b7b03c669248066433.png

811 ms

copy-26bf64c92fdd9b8d18c62ded0f1f69f4.png

copy-26bf64c92fdd9b8d18c62ded0f1f69f4.png

830 ms

yugothic-std-tt-b-f1ec4d388c5dd8aa9e3aa997be6406a1.woff

yugothic-std-tt-b-f1ec4d388c5dd8aa9e3aa997be6406a1.woff

3074 ms

collect

collect

14 ms

398 ms

collect

collect

56 ms

reset.css

reset.css

8 ms

entry-button.css

entry-button.css

9 ms

bbtn-s_v3.png

bbtn-s_v3.png

4 ms

nr-892.min.js

nr-892.min.js

85 ms

Accessibility Review

kotobaology.jp accessibility score

80

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.

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

Links do not have a discernible name

Best Practices

kotobaology.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kotobaology.jp SEO score

82

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kotobaology.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kotobaology.jp main page’s claimed encoding is iso-8859-1. 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

kotobaology.jp

Open Graph description is not detected on the main page of KOTOBAOLOGY. 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: