Tools & Wizards About Us
gukicellars.jp screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

gukicellars.jp

GUKI CELLARS online 実績50年 直輸入ワインの通販

Page Load Speed

896 ms in total

First Response

423 ms

Resources Loaded

423 ms

Page Rendered

50 ms

gukicellars.jp screenshot

About Website

Visit gukicellars.jp now to see the best up-to-date GUKI CELLARS content and also check out these interesting facts you probably never knew about gukicellars.jp

高級ワイン専門店グキ・セラーズの厳選ワインをご紹介する通販サイトです。

Visit gukicellars.jp

Key Findings

We analyzed Gukicellars.jp page load time and found that the first response time was 423 ms and then it took 473 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

gukicellars.jp performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value1.427

0/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

gukicellars.jp

423 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Gukicellars.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (423 ms) belongs to the original domain Gukicellars.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.3 kB (21%)

Content Size

1.0 MB

After Optimization

800.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gukicellars.jp main page is 1.0 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 724.0 kB which makes up the majority of the site volume.

HTML Optimization

-10%

Potential reduce by 12 B

  • Original 120 B
  • After minification 118 B
  • After compression 108 B

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. This web page is already compressed.

Image Optimization

-0%

Potential reduce by 1.9 kB

  • Original 724.0 kB
  • After minification 722.1 kB

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. GUKI CELLARS images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 167.8 kB

  • Original 238.4 kB
  • After minification 182.2 kB
  • After compression 70.6 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 167.8 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 48.5 kB

  • Original 56.6 kB
  • After minification 40.6 kB
  • After compression 8.0 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. Gukicellars.jp needs all CSS files to be minified and compressed as it can save up to 48.5 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

gukicellars.jp

gukicellars.jp

423 ms

Accessibility Review

gukicellars.jp accessibility score

70

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-*] attributes do not match their roles

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

gukicellars.jp best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

gukicellars.jp SEO score

84

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gukicellars.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 Gukicellars.jp main page’s claimed encoding is . 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

gukicellars.jp

Open Graph description is not detected on the main page of GUKI CELLARS. 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: