Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

toshogu.jp

日光東照宮ホームページ

Page Load Speed

4.2 sec in total

First Response

504 ms

Resources Loaded

3.5 sec

Page Rendered

270 ms

toshogu.jp screenshot

About Website

Visit toshogu.jp now to see the best up-to-date Toshogu content for Japan and also check out these interesting facts you probably never knew about toshogu.jp

日光東照宮は、日光霊峰の山懐聖地恒例山にあり、中禅寺湖から流れる大谷川と女峰山から流れる稲荷川との河合いの山岳水明の地に鎮座します。神域は、樹齢400~800年神杉につつまれ、その中に点在する社殿群は自然環境と見事に融合する宗教的文化空間です。

Visit toshogu.jp

Key Findings

We analyzed Toshogu.jp page load time and found that the first response time was 504 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

toshogu.jp performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

toshogu.jp

504 ms

import.css

163 ms

logo.png

306 ms

english_button.gif

744 ms

img_topmain.png

2962 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Toshogu.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Toshogu.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.4 kB (3%)

Content Size

1.1 MB

After Optimization

1.1 MB

In fact, the total size of Toshogu.jp main page is 1.1 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 4.0 kB

  • Original 6.1 kB
  • After minification 5.0 kB
  • After compression 2.1 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 1.1 kB, which is 18% 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 4.0 kB or 66% of the original size.

Image Optimization

-2%

Potential reduce by 17.1 kB

  • Original 1.1 MB
  • After minification 1.0 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. Toshogu images are well optimized though.

CSS Optimization

-82%

Potential reduce by 12.4 kB

  • Original 15.0 kB
  • After minification 11.8 kB
  • After compression 2.7 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. Toshogu.jp needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toshogu. According to our analytics all requests are already optimized.

Accessibility Review

toshogu.jp accessibility score

93

Accessibility Issues

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

toshogu.jp best practices score

75

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

SEO Factors

toshogu.jp SEO score

75

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 Toshogu.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 Toshogu.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 Toshogu. 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: