Tools & Wizards About Us
s-boss.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

s-boss.com

BOSS　ボスブランドサイト │ サントリー

Page Load Speed

24.2 sec in total

First Response

537 ms

Resources Loaded

22.8 sec

Page Rendered

836 ms

s-boss.com screenshot

About Website

Click here to check amazing S BOSS content for Japan. Otherwise, check out these important facts you probably never knew about s-boss.com

サントリー コーヒー　BOSSの公式サイト。全商品情報、最新CM動画、キャンペーン情報も公開中！

Visit s-boss.com

Key Findings

We analyzed S-boss.com page load time and found that the first response time was 537 ms and then it took 23.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

s-boss.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.377

28/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

537 ms

css2

31 ms

head.js

22 ms

special_msg_for-ie.css

132 ms

common_navi_pc.css

427 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original S-boss.com, 6% (6 requests) were made to Stats.g.doubleclick.net and 5% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Ssl1.suntory.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 624.4 kB (14%)

Content Size

4.6 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of S-boss.com 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 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 93.0 kB

  • Original 108.5 kB
  • After minification 94.6 kB
  • After compression 15.4 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 13.9 kB, which is 13% 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 93.0 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 79.0 kB

  • Original 3.8 MB
  • After minification 3.7 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. S BOSS images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 391.3 kB

  • Original 586.2 kB
  • After minification 580.3 kB
  • After compression 194.8 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 391.3 kB or 67% of the original size.

CSS Optimization

-69%

Potential reduce by 60.9 kB

  • Original 87.9 kB
  • After minification 73.8 kB
  • After compression 27.0 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. S-boss.com needs all CSS files to be minified and compressed as it can save up to 60.9 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (55%)

Requests Now

94

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S BOSS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

537 ms

css2

css2

31 ms

head.js

head.js

22 ms

special_msg_for-ie.css

special_msg_for-ie.css

132 ms

common_navi_pc.css

common_navi_pc.css

427 ms

common_navi.js

common_navi.js

425 ms

reset.css

reset.css

379 ms

plugin.css

plugin.css

365 ms

base.css

base.css

396 ms

module.css

module.css

772 ms

special_msg_for-ie.js

special_msg_for-ie.js

392 ms

header.js

header.js

474 ms

gpt_town.js

gpt_town.js

19979 ms

common_navi_lnk.js

common_navi_lnk.js

784 ms

footer.js

footer.js

414 ms

lib.js

lib.js

827 ms

common.js

common.js

912 ms

sun_navi_pc.css

sun_navi_pc.css

414 ms

sun_navi_pc.js

sun_navi_pc.js

531 ms

type.js

type.js

544 ms

change.js

change.js

561 ms

verify-age-common.js

verify-age-common.js

20382 ms

UR84P-N8DU2-UHG2W-NCPEA-Q92RS

UR84P-N8DU2-UHG2W-NCPEA-Q92RS

35 ms

logo-01.png

logo-01.png

587 ms

logo-03.png

logo-03.png

376 ms

kv-01.jpg

kv-01.jpg

372 ms

kv-01.jpg

kv-01.jpg

630 ms

kv-06.jpg

kv-06.jpg

422 ms

kv-06.jpg

kv-06.jpg

548 ms

kv-05.jpg

kv-05.jpg

999 ms

kv-05.jpg

kv-05.jpg

950 ms

kv-03.jpg

kv-03.jpg

791 ms

kv-03.jpg

kv-03.jpg

930 ms

icn_arrow-01.svg

icn_arrow-01.svg

977 ms

img-33.jpg

img-33.jpg

1062 ms

img-32.jpg

img-32.jpg

1194 ms

l_cb_fruitaulait_item.png

l_cb_fruitaulait_item.png

1302 ms

l_craftboss_matcha_item.png

l_craftboss_matcha_item.png

1322 ms

l_warudake_almond_item.png

l_warudake_almond_item.png

1346 ms

bnr_world_journey.jpg

bnr_world_journey.jpg

1552 ms

bnr_farm.jpg

bnr_farm.jpg

1494 ms

bnr_torokeru_ore.jpg

bnr_torokeru_ore.jpg

1562 ms

bnr_welcomecoffee.jpg

bnr_welcomecoffee.jpg

1659 ms

bnr_the_espresso.jpg

bnr_the_espresso.jpg

1689 ms

bnr_fm_boss.jpg

bnr_fm_boss.jpg

1753 ms

bnr_tokuho.jpg

bnr_tokuho.jpg

1876 ms

logo-02.png

logo-02.png

1931 ms

pagetop.png

pagetop.png

1936 ms

suntory_logo.svg

suntory_logo.svg

1668 ms

img_banner_factorip.svg

img_banner_factorip.svg

1702 ms

img_banner_quality.svg

img_banner_quality.svg

1705 ms

img_banner_drink_smart.svg

img_banner_drink_smart.svg

1786 ms

img_banner_suntory_wellness.svg

img_banner_suntory_wellness.svg

1718 ms

img_banner_suntory_post.svg

img_banner_suntory_post.svg

1745 ms

img_banner_expo2025.svg

img_banner_expo2025.svg

1764 ms

global.svg

global.svg

1864 ms

sub_hd_ft.png

sub_hd_ft.png

2134 ms

common_navi_sp.css

common_navi_sp.css

361 ms

bg-01.png

bg-01.png

457 ms

section_line.png

section_line.png

439 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs18NvgUFoZAaQriI.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs18NvgUFoZAaQriI.ttf

52 ms

facebook.svg

facebook.svg

42 ms

x_ic.svg

x_ic.svg

81 ms

instagram.svg

instagram.svg

81 ms

line.svg

line.svg

84 ms

youtube.svg

youtube.svg

101 ms

recycle.svg

recycle.svg

178 ms

stop20.svg

stop20.svg

263 ms

tag.js

tag.js

76 ms

gtm.js

gtm.js

121 ms

js

js

47 ms

analytics.js

analytics.js

95 ms

gtm.js

gtm.js

112 ms

s_retargeting.js

s_retargeting.js

917 ms

td.min.js

td.min.js

105 ms

dc.js

dc.js

143 ms

collect

collect

75 ms

collect

collect

79 ms

web_pageviews

web_pageviews

56 ms

segmentation.js

segmentation.js

161 ms

itm.js

itm.js

80 ms

fbevents.js

fbevents.js

41 ms

itm.js

itm.js

118 ms

segment

segment

276 ms

__utm.gif

__utm.gif

52 ms

__utm.gif

__utm.gif

54 ms

ga-audiences

ga-audiences

111 ms

global_id

global_id

39 ms

collect

collect

15 ms

audience

audience

833 ms

uid

uid

294 ms

cnt

cnt

804 ms

__utm.gif

__utm.gif

5 ms

__utm.gif

__utm.gif

2 ms

gtm.js

gtm.js

33 ms

log.js

log.js

19 ms

collect

collect

257 ms

gtm.js

gtm.js

35 ms

Accessibility Review

s-boss.com accessibility score

96

Accessibility Issues

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

s-boss.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

s-boss.com SEO score

92

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 S-boss.com 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 S-boss.com 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

s-boss.com

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