Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 68

    SEO

    Google-friendlier than
    28% of websites

gakubuti.net

額縁のタカハシ 額縁工場を直営する額縁の大型専門店

Page Load Speed

14.5 sec in total

First Response

418 ms

Resources Loaded

10.3 sec

Page Rendered

3.8 sec

gakubuti.net screenshot

About Website

Click here to check amazing Gakubuti content for Japan. Otherwise, check out these important facts you probably never knew about gakubuti.net

額縁工場を直営する技術に自信の額縁専門店。オリジナルの叙勲額をはじめ、高品質な額縁をお届けいたします!既製品からオーダーまでどんな額もお申し付けください。2000件を超える額装実例集も必見!

Visit gakubuti.net

Key Findings

We analyzed Gakubuti.net page load time and found that the first response time was 418 ms and then it took 14.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

gakubuti.net performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value22.4 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.64

9/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

gakubuti.net

418 ms

gakubuti.net

690 ms

www.gakubuti.net

1101 ms

colorbox.css

342 ms

import.css

474 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 89% of them (155 requests) were addressed to the original Gakubuti.net, 2% (3 requests) were made to S.yimg.jp and 1% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Gakubuti.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (8%)

Content Size

28.9 MB

After Optimization

26.5 MB

In fact, the total size of Gakubuti.net main page is 28.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 28.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 53.5 kB

  • Original 67.3 kB
  • After minification 57.9 kB
  • After compression 13.9 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 9.5 kB, which is 14% 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 53.5 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 2.1 MB

  • Original 28.4 MB
  • After minification 26.3 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. Gakubuti images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 226.0 kB

  • Original 358.5 kB
  • After minification 290.4 kB
  • After compression 132.5 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 226.0 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 101.5 kB

  • Original 117.3 kB
  • After minification 65.2 kB
  • After compression 15.9 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. Gakubuti.net needs all CSS files to be minified and compressed as it can save up to 101.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (21%)

Requests Now

170

After Optimization

134

The browser has sent 170 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gakubuti. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gakubuti.net accessibility score

54

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

gakubuti.net best practices score

83

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

High

Page has valid source maps

SEO Factors

gakubuti.net SEO score

68

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

High

robots.txt is not valid

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gakubuti.net 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 Gakubuti.net 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 Gakubuti. 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: