Tools & Wizards About Us
semba-center.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

semba-center.com

せんびる｜船場センタービル　地下鉄3路線と直結した繊維とファッションとグルメの街

Page Load Speed

7.6 sec in total

First Response

550 ms

Resources Loaded

6.5 sec

Page Rendered

577 ms

semba-center.com screenshot

About Website

Visit semba-center.com now to see the best up-to-date Semba Center content for Japan and also check out these interesting facts you probably never knew about semba-center.com

東西約1,000mに約800店が並ぶ全天候型の散歩道！ 繊維とファッションとグルメの街

Visit semba-center.com

Key Findings

We analyzed Semba-center.com page load time and found that the first response time was 550 ms and then it took 7.1 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

semba-center.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.948

3/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

Network Requests Diagram

semba-center.com

550 ms

www.semba-center.com

2323 ms

base.css

498 ms

common.css

682 ms

jquery.min.js

22 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 82% of them (111 requests) were addressed to the original Semba-center.com, 8% (11 requests) were made to Static.xx.fbcdn.net and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Semba-center.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 627.9 kB (8%)

Content Size

8.0 MB

After Optimization

7.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Semba-center.com main page is 8.0 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. 65% of websites need less resources to load. Images take 7.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 188.3 kB

  • Original 221.1 kB
  • After minification 206.2 kB
  • After compression 32.8 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. 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 188.3 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 46.8 kB

  • Original 7.2 MB
  • After minification 7.2 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. Semba Center images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 324.2 kB

  • Original 500.2 kB
  • After minification 486.7 kB
  • After compression 176.0 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 324.2 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 68.6 kB

  • Original 83.3 kB
  • After minification 77.7 kB
  • After compression 14.6 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. Semba-center.com needs all CSS files to be minified and compressed as it can save up to 68.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (25%)

Requests Now

132

After Optimization

99

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semba Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

semba-center.com

semba-center.com

550 ms

www.semba-center.com

www.semba-center.com

2323 ms

base.css

base.css

498 ms

common.css

common.css

682 ms

jquery.min.js

jquery.min.js

22 ms

public.js

public.js

513 ms

jquery.bxslider.css

jquery.bxslider.css

513 ms

style.css

style.css

526 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

831 ms

jquery.matchHeight.js

jquery.matchHeight.js

694 ms

sbi-styles.min.css

sbi-styles.min.css

1024 ms

styles.css

styles.css

703 ms

styles.css

styles.css

850 ms

jquery.js

jquery.js

1191 ms

jquery-migrate.min.js

jquery-migrate.min.js

878 ms

analytics.js

analytics.js

16 ms

collect

collect

12 ms

collect

collect

32 ms

js

js

76 ms

ga-audiences

ga-audiences

84 ms

gtm.js

gtm.js

53 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

167 ms

wpcf7-redirect-script.js

wpcf7-redirect-script.js

171 ms

scripts.js

scripts.js

177 ms

jquery.form.min.js

jquery.form.min.js

172 ms

scripts.js

scripts.js

279 ms

wp-embed.min.js

wp-embed.min.js

325 ms

sbi-scripts.min.js

sbi-scripts.min.js

509 ms

sbi-sprite.png

sbi-sprite.png

176 ms

logo_top.png

logo_top.png

173 ms

sp_btn_menu.gif

sp_btn_menu.gif

171 ms

gnav_btn01_off.png

gnav_btn01_off.png

166 ms

gnav_btn02_off.png

gnav_btn02_off.png

172 ms

gnav_btn03_off.png

gnav_btn03_off.png

331 ms

gnav_btn04_off.png

gnav_btn04_off.png

341 ms

gnav_btn05_off.png

gnav_btn05_off.png

340 ms

gnav_btn06_off.png

gnav_btn06_off.png

342 ms

top_slide_img271-min.jpg

top_slide_img271-min.jpg

701 ms

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378 ms

top_slide_img269-min.jpg

top_slide_img269-min.jpg

660 ms

top_slide_img273-min.jpg

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681 ms

top_slide_img270-min.jpg

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860 ms

top_slide_img182.jpg

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1032 ms

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717 ms

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1155 ms

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1022 ms

top_slide_img121-min.jpg

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1051 ms

top_slide_img05.jpg

top_slide_img05.jpg

888 ms

head_newinfo.gif

head_newinfo.gif

1031 ms

scb_sunday_market_top_banner.jpg

scb_sunday_market_top_banner.jpg

1058 ms

sp_bnr_contents6.jpg

sp_bnr_contents6.jpg

1192 ms

sp_bnr_contents7.png

sp_bnr_contents7.png

1710 ms

head_shopnews.gif

head_shopnews.gif

1202 ms

CIMG9666m-10.jpg

CIMG9666m-10.jpg

1401 ms

2406_ryutu.jpg

2406_ryutu.jpg

1229 ms

news-1.png

news-1.png

1320 ms

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%E3%82%A8%E3%83%AB%E3%83%9F%E3%82%BF%E3%83%BC%E3%82%B8%E3%83%A5.jpg

1872 ms

photo.png

photo.png

1543 ms

elflamingo_240117.jpeg

elflamingo_240117.jpeg

1402 ms

head_gourmet.gif

head_gourmet.gif

1486 ms

sembero.jpg

sembero.jpg

1571 ms

sdk.js

sdk.js

64 ms

img_03_07.jpg

img_03_07.jpg

1736 ms

img_03_09.jpg

img_03_09.jpg

1588 ms

sdk.js

sdk.js

6 ms

39 ms

head_instagram.gif

head_instagram.gif

1554 ms

placeholder.png

placeholder.png

1574 ms

lbl_search.gif

lbl_search.gif

1651 ms

btn_submit.gif

btn_submit.gif

1712 ms

balich.jpg

balich.jpg

1716 ms

fix01.jpg

fix01.jpg

1606 ms

page.php

page.php

107 ms

fix02.gif

fix02.gif

1603 ms

fix06.jpg

fix06.jpg

1646 ms

fix08.jpg

fix08.jpg

1705 ms

fix04.gif

fix04.gif

1711 ms

lbl_hour02.gif

lbl_hour02.gif

1683 ms

AwQU75FJfeA.css

AwQU75FJfeA.css

19 ms

DaPJf3IFK7Z.js

DaPJf3IFK7Z.js

25 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

24 ms

wxP3i94d1BQ.js

wxP3i94d1BQ.js

49 ms

s23ZuKml3wQ.js

s23ZuKml3wQ.js

51 ms

xnXjJZlUWr1.js

xnXjJZlUWr1.js

49 ms

-VxkSzIOpY2.js

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21 ms

p55HfXW__mM.js

p55HfXW__mM.js

49 ms

ALTQi95mOyD.js

ALTQi95mOyD.js

54 ms

242116355_1346813072383012_8638517819841563432_n.jpg

242116355_1346813072383012_8638517819841563432_n.jpg

76 ms

wuH-1da_5h_.js

wuH-1da_5h_.js

9 ms

278036765_395886452539401_2452342063743818080_n.jpg

278036765_395886452539401_2452342063743818080_n.jpg

62 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

5 ms

lbl_access.gif

lbl_access.gif

1424 ms

access_map.gif

access_map.gif

1428 ms

icon_car.gif

icon_car.gif

1446 ms

sp_bnr_contents.jpg

sp_bnr_contents.jpg

1500 ms

sp_bnr_contents3.jpg

sp_bnr_contents3.jpg

1364 ms

sp_bnr_contents10a.jpg

sp_bnr_contents10a.jpg

1344 ms

sp_bnr_contents5.jpg

sp_bnr_contents5.jpg

1231 ms

lbl_facebook.gif

lbl_facebook.gif

1253 ms

sp_bnr_contents4.jpg

sp_bnr_contents4.jpg

1284 ms

sp_bnr_contents.gif

sp_bnr_contents.gif

1337 ms

logo.png

logo.png

1336 ms

sp_icon_home.png

sp_icon_home.png

1248 ms

sp_icon_news.png

sp_icon_news.png

1230 ms

sp_icon_access.png

sp_icon_access.png

1258 ms

sp_icon_shop.png

sp_icon_shop.png

1251 ms

sp_icon_service.png

sp_icon_service.png

1235 ms

sp_icon_about.png

sp_icon_about.png

1162 ms

sp_icon_faq.png

sp_icon_faq.png

1170 ms

bg_top_header.gif

bg_top_header.gif

1107 ms

bg_top_footer.gif

bg_top_footer.gif

1091 ms

bg_contents.gif

bg_contents.gif

1075 ms

line_contents.gif

line_contents.gif

1074 ms

bg_bottom_footer.gif

bg_bottom_footer.gif

1025 ms

arrow_footer.gif

arrow_footer.gif

1028 ms

bx_loader.gif

bx_loader.gif

1020 ms

next_arrow.png

next_arrow.png

1055 ms

pre_arrow.png

pre_arrow.png

995 ms

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1024 ms

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1025 ms

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1027 ms

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1019 ms

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1056 ms

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995 ms

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1023 ms

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1025 ms

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1028 ms

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1020 ms

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1037 ms

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1013 ms

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1024 ms

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1024 ms

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1027 ms

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1019 ms

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207 ms

Accessibility Review

semba-center.com accessibility score

59

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

semba-center.com 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

semba-center.com SEO score

74

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

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 Semba-center.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 Semba-center.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

semba-center.com

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