Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sandclock.co.jp

オリジナル砂時計 金子硝子工芸|職人・販売・通販・オーダーメイド

Page Load Speed

2.9 sec in total

First Response

323 ms

Resources Loaded

2.4 sec

Page Rendered

184 ms

sandclock.co.jp screenshot

About Website

Click here to check amazing Sandclock content. Otherwise, check out these important facts you probably never knew about sandclock.co.jp

「金子硝子工芸」砂時計のオリジナル販売、記念品などにどうぞ。世界に一つだけの時計をお作りします。周年記念やノベルティや贈答品に… 企業様などのオリジナル注文、式典用に、オーダーでの砂時計制作もご相談ください。

Visit sandclock.co.jp

Key Findings

We analyzed Sandclock.co.jp page load time and found that the first response time was 323 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sandclock.co.jp performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

sandclock.co.jp

323 ms

www.sandclock.co.jp

517 ms

total.css

292 ms

jquery-1.4.1.min.js

572 ms

blank.js

295 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 86% of them (30 requests) were addressed to the original Sandclock.co.jp, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (889 ms) belongs to the original domain Sandclock.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.0 kB (15%)

Content Size

567.0 kB

After Optimization

481.0 kB

In fact, the total size of Sandclock.co.jp main page is 567.0 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. 25% of websites need less resources to load. Images take 414.7 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 6.2 kB

  • Original 9.4 kB
  • After minification 8.8 kB
  • After compression 3.3 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 6.2 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 508 B

  • Original 414.7 kB
  • After minification 414.2 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. Sandclock images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 50.6 kB

  • Original 111.3 kB
  • After minification 109.1 kB
  • After compression 60.6 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 50.6 kB or 46% of the original size.

CSS Optimization

-91%

Potential reduce by 28.6 kB

  • Original 31.6 kB
  • After minification 23.6 kB
  • After compression 2.9 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. Sandclock.co.jp needs all CSS files to be minified and compressed as it can save up to 28.6 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

31

After Optimization

27

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sandclock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sandclock.co.jp accessibility score

82

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

sandclock.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sandclock.co.jp SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sandclock.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 Sandclock.co.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

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