Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

lesportsac.co.jp

LeSportsac|レスポートサック公式

Page Load Speed

8.5 sec in total

First Response

494 ms

Resources Loaded

8 sec

Page Rendered

52 ms

lesportsac.co.jp screenshot

About Website

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

レスポートサック(LeSportsac) 1974年にN.Yで誕生したバッグブランド。レスポートサック公式オンラインストアでは小さなポーチからトート、ミニバッグ、ショルダーバッグ、大型のボストンまで、幅広いバリエーションをお求めいただけます。

Visit lesportsac.co.jp

Key Findings

We analyzed Lesportsac.co.jp page load time and found that the first response time was 494 ms and then it took 8 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

lesportsac.co.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value79.2 s

0/100

25%

SI (Speed Index)

Value29.6 s

0/100

10%

TBT (Total Blocking Time)

Value4,180 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value35.1 s

0/100

10%

Network Requests Diagram

lesportsac.co.jp

494 ms

679 ms

CSfTop.jsp

841 ms

css

58 ms

wbt1ffb.css

44 ms

Our browser made a total of 214 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Lesportsac.co.jp, 28% (59 requests) were made to Shop.lesportsac.co.jp and 27% (57 requests) were made to Ecs-cdn01.magaseek.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Shop.lesportsac.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (11%)

Content Size

19.2 MB

After Optimization

17.0 MB

In fact, the total size of Lesportsac.co.jp main page is 19.2 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 18.4 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 186.6 kB

  • Original 207.7 kB
  • After minification 121.6 kB
  • After compression 21.1 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 86.1 kB, which is 41% 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 186.6 kB or 90% of the original size.

Image Optimization

-9%

Potential reduce by 1.6 MB

  • Original 18.4 MB
  • After minification 16.8 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. Le Sportsac images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 10.3 kB

  • Original 239.0 kB
  • After minification 239.0 kB
  • After compression 228.7 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

-90%

Potential reduce by 373.6 kB

  • Original 414.7 kB
  • After minification 269.3 kB
  • After compression 41.1 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. Lesportsac.co.jp needs all CSS files to be minified and compressed as it can save up to 373.6 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 93 (47%)

Requests Now

199

After Optimization

106

The browser has sent 199 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Le Sportsac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lesportsac.co.jp accessibility score

78

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

lesportsac.co.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

lesportsac.co.jp SEO score

67

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lesportsac.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 Lesportsac.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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