Tools & Wizards About Us
kosodate.co.jp screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

kosodate.co.jp

妊娠・出産～子育て・育児のポータルサイト【こそだて】

Page Load Speed

5.7 sec in total

First Response

562 ms

Resources Loaded

4.9 sec

Page Rendered

240 ms

kosodate.co.jp screenshot

About Website

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

妊娠・出産・子育て情報満載。お役立ち百科、離乳食レシピ、育児カレンダー、ベビー用品の選び方、こそだてバザール、男の子育てや育児情報誌mikuの記事などお役立ちコンテンツが盛りだくさん。豪華プレゼントが当たるアンケートも実施中。

Visit kosodate.co.jp

Key Findings

We analyzed Kosodate.co.jp page load time and found that the first response time was 562 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 75% of websites can load faster.

Performance Metrics

kosodate.co.jp performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value1.109

1/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

kosodate.co.jp

562 ms

kosodate.co.jp

723 ms

toppage.css

177 ms

adsbygoogle.js

386 ms

js

89 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 41% of them (64 requests) were addressed to the original Kosodate.co.jp, 9% (14 requests) were made to Static.xx.fbcdn.net and 8% (12 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Kosodate.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.9 kB (16%)

Content Size

1.0 MB

After Optimization

852.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kosodate.co.jp main page is 1.0 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. 80% 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. Javascripts take 474.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 50.2 kB

  • Original 65.9 kB
  • After minification 62.5 kB
  • After compression 15.7 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 50.2 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 36.9 kB

  • Original 462.9 kB
  • After minification 426.0 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. Kosodate images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 74.3 kB

  • Original 474.9 kB
  • After minification 474.9 kB
  • After compression 400.5 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 74.3 kB or 16% of the original size.

CSS Optimization

-31%

Potential reduce by 4.5 kB

  • Original 14.6 kB
  • After minification 14.6 kB
  • After compression 10.1 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. Kosodate.co.jp needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 82 (54%)

Requests Now

151

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kosodate. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kosodate.co.jp

kosodate.co.jp

562 ms

kosodate.co.jp

kosodate.co.jp

723 ms

toppage.css

toppage.css

177 ms

adsbygoogle.js

adsbygoogle.js

386 ms

js

js

89 ms

widgets.js

widgets.js

92 ms

sdk.js

sdk.js

36 ms

jquery.min.js

jquery.min.js

38 ms

common.js

common.js

350 ms

developers.line.biz

developers.line.biz

909 ms

common.css

common.css

352 ms

show_ads_impl.js

show_ads_impl.js

474 ms

20140501.jpg

20140501.jpg

1299 ms

02.gif

02.gif

1177 ms

back0905.gif

back0905.gif

211 ms

top_logo_n.gif

top_logo_n.gif

215 ms

mark_fb.jpg

mark_fb.jpg

353 ms

mark_twitter.jpg

mark_twitter.jpg

394 ms

mark_rss.jpg

mark_rss.jpg

530 ms

bt_index_calender.gif

bt_index_calender.gif

530 ms

bt_index_news.jpg

bt_index_news.jpg

687 ms

bt_index_hyakka.jpg

bt_index_hyakka.jpg

577 ms

bt_index_papa.jpg

bt_index_papa.jpg

577 ms

bt_index_travel.jpg

bt_index_travel.jpg

811 ms

bt_index_medical.jpg

bt_index_medical.jpg

685 ms

bt_index_money.jpg

bt_index_money.jpg

687 ms

sm_index_hyakka.jpg

sm_index_hyakka.jpg

716 ms

sm_index_bazar.jpg

sm_index_bazar.jpg

718 ms

sm_index_papa.jpg

sm_index_papa.jpg

971 ms

sm_index_travel.jpg

sm_index_travel.jpg

972 ms

sm_index_medical.jpg

sm_index_medical.jpg

972 ms

sm_index_money.jpg

sm_index_money.jpg

1008 ms

i_shinchaku.gif

i_shinchaku.gif

1000 ms

i_news.gif

i_news.gif

1024 ms

icon_blue.gif

icon_blue.gif

1038 ms

check.gif

check.gif

1046 ms

i_receipt.gif

i_receipt.gif

1046 ms

i_present.gif

i_present.gif

1171 ms

icon_paris.gif

icon_paris.gif

1172 ms

i_shop.gif

i_shop.gif

1207 ms

osusume.jpg

osusume.jpg

1236 ms

book.jpg

book.jpg

1238 ms

book2.jpg

book2.jpg

1237 ms

i_yomimono.gif

i_yomimono.gif

1370 ms

i_tool.gif

i_tool.gif

1371 ms

i_keyword.gif

i_keyword.gif

1371 ms

i_oshirase.gif

i_oshirase.gif

1438 ms

i_support.gif

i_support.gif

1438 ms

bn_nippon_234_60.gif

bn_nippon_234_60.gif

1438 ms

i_download.gif

i_download.gif

1861 ms

sdk.js

sdk.js

16 ms

icon_room.jpg

icon_room.jpg

1736 ms

icon_nurie.jpg

icon_nurie.jpg

1735 ms

title_miku.jpg

title_miku.jpg

1595 ms

icon_pink.gif

icon_pink.gif

1555 ms

title_papastyle.jpg

title_papastyle.jpg

1417 ms

zrt_lookup.html

zrt_lookup.html

99 ms

ads

ads

496 ms

page.php

page.php

162 ms

haranishi.jpg

haranishi.jpg

1626 ms

cooking.jpg

cooking.jpg

1624 ms

icon_bbs.gif

icon_bbs.gif

1566 ms

cse.js

cse.js

47 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

67 ms

like.php

like.php

323 ms

like.php

like.php

324 ms

mailadd.gif

mailadd.gif

1514 ms

funtoshare.png

funtoshare.png

1553 ms

site_baby.gif

site_baby.gif

1513 ms

cse_element__ja.js

cse_element__ja.js

45 ms

default+ja.css

default+ja.css

114 ms

default.css

default.css

126 ms

settings

settings

255 ms

site_baby_on.gif

site_baby_on.gif

1782 ms

site_child.gif

site_child.gif

1964 ms

UhMP6Aq-7Wx.css

UhMP6Aq-7Wx.css

92 ms

RsWZ-myCkRn.js

RsWZ-myCkRn.js

115 ms

xjg1QNQguf-.js

xjg1QNQguf-.js

105 ms

O9zq51FKpXz.js

O9zq51FKpXz.js

112 ms

qnn7MVQZYOT.js

qnn7MVQZYOT.js

105 ms

5hjr18zii08.js

5hjr18zii08.js

104 ms

p55HfXW__mM.js

p55HfXW__mM.js

107 ms

btW70syVT6v.js

btW70syVT6v.js

114 ms

zYzGplAqD4J.js

zYzGplAqD4J.js

113 ms

async-ads.js

async-ads.js

68 ms

branding.png

branding.png

44 ms

site_child_on.gif

site_child_on.gif

1685 ms

clear.png

clear.png

143 ms

294445263_462199152578655_2456809779683343127_n.jpg

294445263_462199152578655_2456809779683343127_n.jpg

134 ms

JTpYOoYy6tb.js

JTpYOoYy6tb.js

78 ms

4Za9TE_Wiy4.js

4Za9TE_Wiy4.js

77 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

77 ms

site_going.gif

site_going.gif

1526 ms

site_going_on.gif

site_going_on.gif

1521 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

58 ms

site_living.gif

site_living.gif

1701 ms

w9py8-RGams.js

w9py8-RGams.js

60 ms

FEppCFCt76d.png

FEppCFCt76d.png

45 ms

site_living_on.gif

site_living_on.gif

1685 ms

site_pregnancy.gif

site_pregnancy.gif

1682 ms

site_pregnancy_on.gif

site_pregnancy_on.gif

1656 ms

site_other.gif

site_other.gif

1648 ms

site_other_on.gif

site_other_on.gif

1829 ms

reactive_library.js

reactive_library.js

213 ms

embeds

embeds

74 ms

embeds

embeds

39 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.ja.html

tweet_button.2f70fb173b9000da126c79afe2098f02.ja.html

56 ms

ads

ads

265 ms

ads

ads

120 ms

ads

ads

741 ms

13888165382829236247

13888165382829236247

137 ms

load_preloaded_resource.js

load_preloaded_resource.js

137 ms

abg_lite.js

abg_lite.js

133 ms

s

s

93 ms

window_focus.js

window_focus.js

133 ms

qs_click_protection.js

qs_click_protection.js

151 ms

ufs_web_display.js

ufs_web_display.js

91 ms

bbcd6bf18c20baa1b2adeb195de9b551.js

bbcd6bf18c20baa1b2adeb195de9b551.js

579 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

565 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

573 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

566 ms

icon.png

icon.png

85 ms

15123821022393784756

15123821022393784756

573 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

642 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

640 ms

cookie_push_onload.html

cookie_push_onload.html

411 ms

7635995294298668550

7635995294298668550

560 ms

css

css

370 ms

css

css

475 ms

sn.ashx

sn.ashx

377 ms

gcm

gcm

1139 ms

3b0c1a1c8750041eb27603629860e89a.js

3b0c1a1c8750041eb27603629860e89a.js

113 ms

f11bfab4e3c942216447974439595ef6.js

f11bfab4e3c942216447974439595ef6.js

124 ms

activeview

activeview

310 ms

activeview

activeview

284 ms

FAz5UgRug7M8YaGFfFWxr9vetrg5Yv9xXEx-zc6kZAs.js

FAz5UgRug7M8YaGFfFWxr9vetrg5Yv9xXEx-zc6kZAs.js

193 ms

asr

asr

873 ms

pixel

pixel

247 ms

pixel

pixel

173 ms

pixel

pixel

357 ms

activeview

activeview

343 ms

pixel

pixel

324 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

337 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

351 ms

font

font

376 ms

pixel

pixel

327 ms

pixel

pixel

266 ms

pixel

pixel

209 ms

pixel

pixel

218 ms

pixel

pixel

23 ms

pixel

pixel

14 ms

pixel

pixel

14 ms

sodar

sodar

65 ms

sodar2.js

sodar2.js

8 ms

runner.html

runner.html

6 ms

aframe

aframe

35 ms

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

4 ms

pixel

pixel

14 ms

Accessibility Review

kosodate.co.jp accessibility score

94

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

Best Practices

kosodate.co.jp 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kosodate.co.jp SEO score

95

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

    JA

  • Encoding

    UTF-8

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

kosodate.co.jp

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