Tools & Wizards About Us
marcjacobs.jp screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

marcjacobs.jp

マーク ジェイコブス公式サイト | Marc Jacobs Online Store

Page Load Speed

7.1 sec in total

First Response

660 ms

Resources Loaded

1.9 sec

Page Rendered

4.5 sec

marcjacobs.jp screenshot

About Website

Click here to check amazing Marc Jacobs content for Japan. Otherwise, check out these important facts you probably never knew about marcjacobs.jp

マークジェイコブス公式オンラインストアただいま全品送料無料！バッグ、財布、ウェア、シューズ、アクセサリー、時計、フレグランス、アイウェアの最新コレクションから、全国の店舗情報まで、公式サイトでマーク ジェイコブスの世界観をお楽しみください。

Visit marcjacobs.jp

Key Findings

We analyzed Marcjacobs.jp page load time and found that the first response time was 660 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

marcjacobs.jp performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value2,840 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.591

11/100

15%

TTI (Time to Interactive)

Value21.2 s

1/100

10%

Network Requests Diagram

www.marcjacobs.jp

660 ms

japan.css

34 ms

layout.css

53 ms

ELE_home.css

45 ms

contentPage.css

38 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 46% of them (18 requests) were addressed to the original Marcjacobs.jp, 31% (12 requests) were made to Cdn.media.amplience.net and 8% (3 requests) were made to Assets.bounceexchange.com. The less responsive or slowest element that took the longest time to load (738 ms) relates to the external source Cdn.media.amplience.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 577.6 kB (8%)

Content Size

7.6 MB

After Optimization

7.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Marcjacobs.jp main page is 7.6 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. 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. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 519.1 kB

  • Original 557.9 kB
  • After minification 320.3 kB
  • After compression 38.8 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 237.6 kB, which is 43% 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 519.1 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 6.2 MB
  • After minification 6.2 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. Marc Jacobs images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 58.1 kB

  • Original 753.0 kB
  • After minification 753.0 kB
  • After compression 694.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 325 B

  • Original 36.0 kB
  • After minification 36.0 kB
  • After compression 35.7 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. Marcjacobs.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (56%)

Requests Now

36

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marc Jacobs. 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

www.marcjacobs.jp

www.marcjacobs.jp

660 ms

japan.css

japan.css

34 ms

layout.css

layout.css

53 ms

ELE_home.css

ELE_home.css

45 ms

contentPage.css

contentPage.css

38 ms

editable-live-text.css

editable-live-text.css

43 ms

pdp_carousel.css

pdp_carousel.css

42 ms

monogram.css

monogram.css

54 ms

product_added_modal.css

product_added_modal.css

56 ms

jquery.min.js

jquery.min.js

52 ms

n5s9rqku-japan

n5s9rqku-japan

233 ms

checkout.js

checkout.js

52 ms

gtmCustom.js

gtmCustom.js

46 ms

vendor.bundle.js

vendor.bundle.js

225 ms

thirdparty.bundle.js

thirdparty.bundle.js

250 ms

main.js

main.js

223 ms

dwanalytics-22.2.js

dwanalytics-22.2.js

223 ms

dwac-21.7.js

dwac-21.7.js

248 ms

gretel.min.js

gretel.min.js

43 ms

i.js

i.js

495 ms

20240717_HP_SLICE_1_DESKTOP

20240717_HP_SLICE_1_DESKTOP

438 ms

gtm.js

gtm.js

460 ms

MJI_2S4SMP009S02_055_F8F8F8_1-1_MAIN

MJI_2S4SMP009S02_055_F8F8F8_1-1_MAIN

461 ms

MJI_2F4HCR027H05_473_F8F8F8_1-1_MAIN

MJI_2F4HCR027H05_473_F8F8F8_1-1_MAIN

568 ms

MJI_2F3HSH020H01_669_F8F8F8_1-1_MAIN

MJI_2F3HSH020H01_669_F8F8F8_1-1_MAIN

667 ms

MJI_2F4SMN010S03_473_F8F8F8_1-1_MAIN

MJI_2F4SMN010S03_473_F8F8F8_1-1_MAIN

738 ms

MJI_2F3HBP028H02_001_F8F8F8_1-1_MAIN

MJI_2F3HBP028H02_001_F8F8F8_1-1_MAIN

462 ms

MJI_2F4FSN001F01_491_F8F8F8_1-1_MAIN

MJI_2F4FSN001F01_491_F8F8F8_1-1_MAIN

552 ms

MJI_3616303466060_000_F8F8F8_1-1_MAIN

MJI_3616303466060_000_F8F8F8_1-1_MAIN

662 ms

20240717_HP_SLICE_2

20240717_HP_SLICE_2

472 ms

20240717_HP_SLICE_3_JP

20240717_HP_SLICE_3_JP

494 ms

20240717_HP_SLICE_4_DESKTOP_JP

20240717_HP_SLICE_4_DESKTOP_JP

508 ms

20240717_HP_SLICE_5_DESKTOP_JP

20240717_HP_SLICE_5_DESKTOP_JP

523 ms

line.svg

line.svg

321 ms

marc-jacobs-bold-webfont.woff2

marc-jacobs-bold-webfont.woff2

348 ms

marc-jacobs-reg-webfont.woff2

marc-jacobs-reg-webfont.woff2

335 ms

runtime_6459738026535cda4232dc813c61447d.js

runtime_6459738026535cda4232dc813c61447d.js

105 ms

main-v2_26223f2f4b424158777a7ebbd79368f6.js

main-v2_26223f2f4b424158777a7ebbd79368f6.js

13 ms

cjs_min_3a843477d8e318f67237a66d0a58c542.js

cjs_min_3a843477d8e318f67237a66d0a58c542.js

17 ms

Accessibility Review

marcjacobs.jp accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Low

No form fields have multiple labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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>).

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

marcjacobs.jp 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

Missing source maps for large first-party JavaScript

SEO Factors

marcjacobs.jp SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Marcjacobs.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 Marcjacobs.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

marcjacobs.jp

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