Tools & Wizards About Us
kowabana.jp screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

kowabana.jp

怖い話投稿サイト 怖話（こわばな）

Page Load Speed

10.1 sec in total

First Response

1.7 sec

Resources Loaded

8 sec

Page Rendered

385 ms

kowabana.jp screenshot

About Website

Visit kowabana.jp now to see the best up-to-date Kowabana content for Japan and also check out these interesting facts you probably never knew about kowabana.jp

怖い話が27,431話以上！ゾッとするほど怖い話が読めるサイトです。実話の怖い話から、都市伝説やUMAの話などなど...毎月賞金5000円！一番怖かった話に送られる「怖話アワード」開催中！

Visit kowabana.jp

Key Findings

We analyzed Kowabana.jp page load time and found that the first response time was 1.7 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

kowabana.jp performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

kowabana.jp

1689 ms

font-awesome.min.css

5 ms

application-5de720f349b7f7518894772a84acc7ba063acb9ceec6c97dba63e4dcdae3d92b.css

1642 ms

application-67f248e8be0e69e90695bc28113e151fbf0fb0e1203a3c148d30c703d3b79609.js

2005 ms

ads.js

57 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 64% of them (54 requests) were addressed to the original Kowabana.jp, 5% (4 requests) were made to Spdeliver.i-mobile.co.jp and 5% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Spnet33.i-mobile.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (22%)

Content Size

4.6 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kowabana.jp main page is 4.6 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. 65% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 91.0 kB

  • Original 108.0 kB
  • After minification 107.9 kB
  • After compression 17.0 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 91.0 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 95.6 kB

  • Original 3.4 MB
  • After minification 3.3 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. Kowabana images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 518.0 kB

  • Original 785.0 kB
  • After minification 785.0 kB
  • After compression 267.0 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 518.0 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 327.6 kB

  • Original 375.0 kB
  • After minification 371.0 kB
  • After compression 47.5 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. Kowabana.jp needs all CSS files to be minified and compressed as it can save up to 327.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (25%)

Requests Now

80

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kowabana. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kowabana.jp

kowabana.jp

1689 ms

font-awesome.min.css

font-awesome.min.css

5 ms

application-5de720f349b7f7518894772a84acc7ba063acb9ceec6c97dba63e4dcdae3d92b.css

application-5de720f349b7f7518894772a84acc7ba063acb9ceec6c97dba63e4dcdae3d92b.css

1642 ms

application-67f248e8be0e69e90695bc28113e151fbf0fb0e1203a3c148d30c703d3b79609.js

application-67f248e8be0e69e90695bc28113e151fbf0fb0e1203a3c148d30c703d3b79609.js

2005 ms

ads.js

ads.js

57 ms

css

css

25 ms

css

css

34 ms

css

css

44 ms

14 ms

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print-3897dc0df7031a4355afb8ec5fca772d69076f8779474bb3f39f8d93e30f8405.css

202 ms

default+en.css

default+en.css

4 ms

default+en.I.js

default+en.I.js

4 ms

analytics.js

analytics.js

50 ms

gpt.js

gpt.js

48 ms

mixpanel-2.2.min.js

mixpanel-2.2.min.js

47 ms

badge_light.png

badge_light.png

43 ms

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1557 ms

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logo-mark-37451e667f08ac55890f8762410b55a3e0ec33f839eec0c86d74097574ced1b9.svg

187 ms

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thumbnail-59189e6fb4d79119a63e92183ffb92aeb8f46031afd97d5db060811ce15c35e6.jpg

1448 ms

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normal.jpg

378 ms

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544 ms

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548 ms

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577 ms

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575 ms

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1269 ms

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731 ms

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772 ms

thumbnail-3e9e95a2392e5cefd3d32209a925cb2a592c16f77e4a1fdb28722e014b460b29.jpg

thumbnail-3e9e95a2392e5cefd3d32209a925cb2a592c16f77e4a1fdb28722e014b460b29.jpg

1533 ms

6-48fe57b399c01983da3b27b479aa6d3632f59f365699147eacbd84c5684d98a7.jpg

6-48fe57b399c01983da3b27b479aa6d3632f59f365699147eacbd84c5684d98a7.jpg

912 ms

normal.jpg

normal.jpg

970 ms

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1094 ms

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1166 ms

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1278 ms

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1363 ms

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1811 ms

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1459 ms

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1561 ms

thumbnail-3de25d57da630d25fa450f13242b805889a380ebed01403f5fde22155bf36c01.jpg

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1796 ms

thumb.jpeg

thumb.jpeg

1641 ms

normal.jpg

normal.jpg

1722 ms

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1747 ms

normal.jpeg

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1757 ms

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1822 ms

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1912 ms

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1940 ms

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1953 ms

60-fdc431a1621b63e07225ceb530c5ba7d39f9721357c8de3db77499c42b744314.jpg

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1972 ms

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1990 ms

normal.jpg

normal.jpg

2004 ms

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normal.jpg

2103 ms

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2133 ms

i.js

i.js

28 ms

83bc49680bc30ebfb82b2dad0dcef3698880cbaf.1.js

83bc49680bc30ebfb82b2dad0dcef3698880cbaf.1.js

28 ms

adcore.js

adcore.js

46 ms

adcore_pc.js

adcore_pc.js

59 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

23 ms

ch7X2unYkww0EzsjlC3m8w.woff

ch7X2unYkww0EzsjlC3m8w.woff

43 ms

15 ms

pubads_impl_81.js

pubads_impl_81.js

14 ms

collect

collect

24 ms

collect

collect

97 ms

container.html

container.html

23 ms

adcore_pc_inline.js

adcore_pc_inline.js

28 ms

ad_spot.aspx

ad_spot.aspx

3529 ms

icomoon-3c8d13625bf896fca3f62070753904682b803191a4fcbb9fda685ff38d38c514.ttf

icomoon-3c8d13625bf896fca3f62070753904682b803191a4fcbb9fda685ff38d38c514.ttf

1971 ms

normal.gif

normal.gif

1967 ms

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1809 ms

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1649 ms

concrete-59189e6fb4d79119a63e92183ffb92aeb8f46031afd97d5db060811ce15c35e6.jpg

concrete-59189e6fb4d79119a63e92183ffb92aeb8f46031afd97d5db060811ce15c35e6.jpg

2714 ms

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1761 ms

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1754 ms

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1821 ms

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1767 ms

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2010 ms

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1713 ms

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1824 ms

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2642 ms

e

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12 ms

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1677 ms

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logo-sakura-0a36faeb9cd258576067f9bc3d4f41f83ea778eb5b81b6f771fe4f001f81fe15.gif

1581 ms

style.css

style.css

170 ms

ad_creative.ashx

ad_creative.ashx

291 ms

Gfeeds

Gfeeds

482 ms

RestoreXidToMediaStorage.html

RestoreXidToMediaStorage.html

52 ms

Accessibility Review

kowabana.jp accessibility score

61

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.

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

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kowabana.jp best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

kowabana.jp SEO score

99

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kowabana.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 Kowabana.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

kowabana.jp

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