Access s-store.co.jp. しずてつストア｜株式会社静鉄ストア

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.712

7/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

s-store.co.jp

969 ms

index02.css

378 ms

jquery-1.10.1.min.js

1517 ms

jquery.cross-slide.js

803 ms

top_background02.png

371 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that all of those requests were addressed to S-store.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain S-store.co.jp.

Content Size

1.6 MB

After Optimization

1.4 MB

In fact, the total size of S-store.co.jp main page is 1.6 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. 15% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 21.4 kB

Original 26.4 kB
After minification 24.1 kB
After compression 5.0 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 21.4 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 54.3 kB

Original 1.5 MB
After minification 1.4 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 Store images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 70.6 kB

Original 106.7 kB
After minification 101.6 kB
After compression 36.0 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 70.6 kB or 66% of the original size.

CSS Optimization

-78%

Potential reduce by 2.3 kB

Original 2.9 kB
After minification 2.1 kB
After compression 629 B

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-store.co.jp needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S Store. According to our analytics all requests are already optimized.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

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

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.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S-store.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that S-store.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

s-store.co.jp

Open Graph description is not detected on the main page of S Store. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

しずてつストア｜株式会社静鉄ストア

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

s-store.co.jp

index02.css

jquery-1.10.1.min.js

jquery.cross-slide.js

top_background02.png

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

s-store.co.jp

index02.css

jquery-1.10.1.min.js

jquery.cross-slide.js

top_background02.png

spacer.gif

ss_logo.gif

index_navi01.png

index_navi02.png

index_navi03.png

index_navi04.png

index_menu_fb.png

bn_index_foodbank.png

index_menu02.png

bn_index_torikumi.png

bn_newtopics02.png

bn_index_smart.png

bn_index_web.png

bn_index_net.png

bn_index_fs.png

bn_index_seinoukai.png

bn_index_yoyaku.png

bn_okonomi_repo_2015.png

bn_index_rec.png

bn_index_senka.png

bn_index_coupon.png

bn_2016_obento_aw.png

bn_furugi201403.png

bn_syokuiku_kinen.png

bn_jidouga20151201.png

bn_jidouga2015.png

index_bunner07.gif

bn_index_noujyou.png

bn_index_luluka.png

index_bunner01.gif

bn_index_shizutetu.png

index_AdobeReader.gif

top_base02.png

index_01.gif

index_04.gif

index_navi01back.gif

index_06.gif

index_navi02back.gif