Tools & Wizards About Us
gatsby.jp screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

gatsby.jp

GATSBY - ギャツビー｜mandom

Page Load Speed

15.2 sec in total

First Response

1.4 sec

Resources Loaded

11.6 sec

Page Rendered

2.2 sec

gatsby.jp screenshot

About Website

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

GATSBY（ギャツビー）の公式ブランドサイト。商品情報やセルフテクニック、フェイス・ヘア・ボディケア情報などを紹介します。ギャツビーは男のカッコイイをサポート。

Visit gatsby.jp

Key Findings

We analyzed Gatsby.jp page load time and found that the first response time was 1.4 sec and then it took 13.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

gatsby.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value34.8 s

0/100

25%

SI (Speed Index)

Value20.1 s

0/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.665

8/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

www.gatsby.jp

1425 ms

gtm.js

66 ms

fancybox.css

17 ms

common.css

1267 ms

lity.css

735 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 69% of them (81 requests) were addressed to the original Gatsby.jp, 8% (9 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Gatsby.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 568.0 kB (6%)

Content Size

9.5 MB

After Optimization

9.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gatsby.jp main page is 9.5 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. Only a small number of websites need less resources to load. Images take 8.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 45.1 kB

  • Original 53.9 kB
  • After minification 38.3 kB
  • After compression 8.8 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 15.6 kB, which is 29% 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 45.1 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 87.4 kB

  • Original 8.8 MB
  • After minification 8.7 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. GATSBY images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 334.6 kB

  • Original 569.2 kB
  • After minification 562.4 kB
  • After compression 234.6 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 334.6 kB or 59% of the original size.

CSS Optimization

-85%

Potential reduce by 100.9 kB

  • Original 118.6 kB
  • After minification 97.5 kB
  • After compression 17.7 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. Gatsby.jp needs all CSS files to be minified and compressed as it can save up to 100.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (33%)

Requests Now

108

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GATSBY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.gatsby.jp

www.gatsby.jp

1425 ms

gtm.js

gtm.js

66 ms

fancybox.css

fancybox.css

17 ms

common.css

common.css

1267 ms

lity.css

lity.css

735 ms

index_new.css

index_new.css

892 ms

js

js

81 ms

analytics.js

analytics.js

34 ms

uwt.js

uwt.js

23 ms

tr.js

tr.js

272 ms

voicepocket.js

voicepocket.js

60 ms

8fda9wesaz

8fda9wesaz

67 ms

collect

collect

16 ms

collect

collect

201 ms

img_hair.jpg

img_hair.jpg

891 ms

01_meta_rubber_se.png

01_meta_rubber_se.png

558 ms

img_sub_body_02.png

img_sub_body_02.png

570 ms

sub_grease.png

sub_grease.png

732 ms

img_sub_body_06.png

img_sub_body_06.png

731 ms

2022aw_part-200x200.png

2022aw_part-200x200.png

925 ms

2022vi_03_hairspray.png

2022vi_03_hairspray.png

1214 ms

cat-03_hairwater-200x200.png

cat-03_hairwater-200x200.png

1073 ms

sub_color.png

sub_color.png

1244 ms

sub_shampoo.png

sub_shampoo.png

1065 ms

sub_oil.png

sub_oil.png

1104 ms

01_trimming_kit_eyebrow.png

01_trimming_kit_eyebrow.png

1409 ms

img_face.jpg

img_face.jpg

1245 ms

2022aw_allinoneskincare-200x200.png

2022aw_allinoneskincare-200x200.png

1266 ms

2022ss_fp_top-200x200.png

2022ss_fp_top-200x200.png

1457 ms

sub_facewash.png

sub_facewash.png

1382 ms

sub_shaving.png

sub_shaving.png

1416 ms

sub_faceother.png

sub_faceother.png

1417 ms

img_body.jpg

img_body.jpg

1443 ms

2022ss_bp_top-200x200.png

2022ss_bp_top-200x200.png

1550 ms

voicepocket.css

voicepocket.css

10 ms

sites

sites

718 ms

js

js

85 ms

clarity.js

clarity.js

84 ms

adsct

adsct

252 ms

adsct

adsct

256 ms

2022ss_dr_top-200x200.png

2022ss_dr_top-200x200.png

1377 ms

2022vi_01_hair_removal_cream-200x200.png

2022vi_01_hair_removal_cream-200x200.png

1384 ms

sub_bodywash.png

sub_bodywash.png

1385 ms

2022vi_01_shower_fresh_am-200x200.png

2022vi_01_shower_fresh_am-200x200.png

1417 ms

2022vi_body_water_02-200x200.png

2022vi_body_water_02-200x200.png

1432 ms

sub_deodorantspray.png

sub_deodorantspray.png

1513 ms

img_health.jpg

img_health.jpg

1720 ms

sub_health.png

sub_health.png

1556 ms

banner_fin_bp_pc.jpg

banner_fin_bp_pc.jpg

3936 ms

banner_fin_fp_pc.jpg

banner_fin_fp_pc.jpg

4226 ms

bluelock_pc_kv.png

bluelock_pc_kv.png

4430 ms

pc_ex_premiumdeo_kv.jpg

pc_ex_premiumdeo_kv.jpg

5859 ms

log

log

675 ms

fancybox.umd.js

fancybox.umd.js

3 ms

lib.js

lib.js

2240 ms

fixHeight.js

fixHeight.js

1543 ms

script.js

script.js

1887 ms

lity.min.js

lity.min.js

2048 ms

top_2023.js

top_2023.js

2076 ms

pc-metarubber-mv.jpg

pc-metarubber-mv.jpg

4277 ms

info_payback.jpg

info_payback.jpg

2406 ms

info_ex_deodrant.png

info_ex_deodrant.png

2420 ms

info_deodrant.png

info_deodrant.png

2558 ms

info_BLUEROCK.png

info_BLUEROCK.png

2932 ms

info_vio.jpg

info_vio.jpg

3097 ms

css

css

29 ms

css2

css2

53 ms

header.css

header.css

3224 ms

info_oilpaper.jpg

info_oilpaper.jpg

3284 ms

info_oil.jpg

info_oil.jpg

3278 ms

info_spray.jpg

info_spray.jpg

3274 ms

info_balm.jpg

info_balm.jpg

3355 ms

info_mask.jpg

info_mask.jpg

3401 ms

news_bodywash.jpg

news_bodywash.jpg

3307 ms

news_whip.jpg

news_whip.jpg

3370 ms

news_monster.jpg

news_monster.jpg

3402 ms

2022new_news_1.jpg

2022new_news_1.jpg

3423 ms

news_img01.jpg

news_img01.jpg

3418 ms

news_img02.jpg

news_img02.jpg

3499 ms

news_img03.jpg

news_img03.jpg

3446 ms

img_product_01.jpg

img_product_01.jpg

4283 ms

img_product_thumb_01.jpg

img_product_thumb_01.jpg

3785 ms

img_product_02.jpg

img_product_02.jpg

4414 ms

img_product_thumb_02.jpg

img_product_thumb_02.jpg

3730 ms

img_product_03.jpg

img_product_03.jpg

4222 ms

img_product_thumb_03.jpg

img_product_thumb_03.jpg

3990 ms

img_product_04.jpg

img_product_04.jpg

4633 ms

img_product_thumb_04.jpg

img_product_thumb_04.jpg

4138 ms

img_series_payback.jpg

img_series_payback.jpg

4278 ms

img_series_bodypaper.jpg

img_series_bodypaper.jpg

4104 ms

img_special_ex_premiumdeo.png

img_special_ex_premiumdeo.png

4089 ms

img_series_03.png

img_series_03.png

3980 ms

img_series_metarubber.jpg

img_series_metarubber.jpg

3942 ms

ico_x.svg

ico_x.svg

3417 ms

icon_youtube.png

icon_youtube.png

3260 ms

icon_ing.svg

icon_ing.svg

3240 ms

logo_mandom.svg

logo_mandom.svg

2730 ms

ico_x.svg

ico_x.svg

2600 ms

ico_tiktok.svg

ico_tiktok.svg

2608 ms

search_tool_n3.js

search_tool_n3.js

726 ms

iframe_api

iframe_api

54 ms

icon_down.svg

icon_down.svg

2499 ms

92zPtBhPNqw79Ij1E865zBUv7myjJQVG.ttf

92zPtBhPNqw79Ij1E865zBUv7myjJQVG.ttf

34 ms

92zPtBhPNqw79Ij1E865zBUv7myRJQVG.ttf

92zPtBhPNqw79Ij1E865zBUv7myRJQVG.ttf

52 ms

6qLQKYkHvh-nlUpKPAdoVFBtfxDzIn1eCzpB21-g.ttf

6qLQKYkHvh-nlUpKPAdoVFBtfxDzIn1eCzpB21-g.ttf

354 ms

6qLVKYkHvh-nlUpKPAdoVFBtfxDzIn1eCzpB22dU9Dar.ttf

6qLVKYkHvh-nlUpKPAdoVFBtfxDzIn1eCzpB22dU9Dar.ttf

189 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf

107 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs18NvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs18NvsUZiYA.ttf

63 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

63 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYA.ttf

62 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYA.ttf

64 ms

icon_search.svg

icon_search.svg

2509 ms

lognos.js

lognos.js

361 ms

www-widgetapi.js

www-widgetapi.js

12 ms

utm.png

utm.png

171 ms

new_i_search_assist.js

new_i_search_assist.js

2432 ms

new_ac.css

new_ac.css

503 ms

c.gif

c.gif

8 ms

Accessibility Review

gatsby.jp accessibility score

92

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

gatsby.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

gatsby.jp SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Gatsby.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 Gatsby.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

gatsby.jp

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