Tools & Wizards About Us
sart.co.jp screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sart.co.jp

結婚指輪・婚約指輪のフルオーダー　手作り・ジュエリーの修理・リフォーム・ベビーリングのことならアローデへ

Page Load Speed

10.2 sec in total

First Response

1 sec

Resources Loaded

8.9 sec

Page Rendered

198 ms

sart.co.jp screenshot

About Website

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

婚約指輪、結婚指輪のオーダー、ふたりで手作りできる専門店。工房を併設し最新の技術を駆使したプロフェッショナルショップです。ご希望のご予算やデザインでお困りでしたらご相談ください。クラフトマン、デザイナーと直接打ち合わせができます。ジュエリー、アクセサリーの修理も承ります。

Visit sart.co.jp

Key Findings

We analyzed Sart.co.jp page load time and found that the first response time was 1 sec and then it took 9.1 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

sart.co.jp performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

sart.co.jp

1043 ms

pagebace_index.css

364 ms

header.gif

337 ms

bridal.gif

1005 ms

fashion.gif

871 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 67% of them (8 requests) were addressed to the original Sart.co.jp, 17% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (7.6 sec) belongs to the original domain Sart.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.9 kB (3%)

Content Size

774.5 kB

After Optimization

754.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sart.co.jp main page is 774.5 kB. 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 10% of websites need less resources to load. Images take 748.7 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 5.2 kB

  • Original 7.9 kB
  • After minification 7.5 kB
  • After compression 2.8 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 5.2 kB or 65% of the original size.

Image Optimization

-2%

Potential reduce by 14.6 kB

  • Original 748.7 kB
  • After minification 734.2 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. Sart images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-16%

Potential reduce by 116 B

  • Original 725 B
  • After minification 725 B
  • After compression 609 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. Sart.co.jp needs all CSS files to be minified and compressed as it can save up to 116 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sart. According to our analytics all requests are already optimized.

Network Requests Diagram

sart.co.jp

sart.co.jp

1043 ms

pagebace_index.css

pagebace_index.css

364 ms

header.gif

header.gif

337 ms

bridal.gif

bridal.gif

1005 ms

fashion.gif

fashion.gif

871 ms

reform.gif

reform.gif

871 ms

baby.gif

baby.gif

872 ms

ga.js

ga.js

95 ms

img.jpg

img.jpg

7602 ms

__utm.gif

__utm.gif

14 ms

collect

collect

146 ms

ga-audiences

ga-audiences

46 ms

Accessibility Review

sart.co.jp accessibility score

88

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

sart.co.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

sart.co.jp SEO score

75

Search Engine Optimization Advices

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 Sart.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 Sart.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

sart.co.jp

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