Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

gero-spa.or.jp

下呂温泉 旅館協同組合公式サイト

Page Load Speed

11.7 sec in total

First Response

534 ms

Resources Loaded

10 sec

Page Rendered

1.1 sec

gero-spa.or.jp screenshot

About Website

Click here to check amazing Gero Spa content for Japan. Otherwise, check out these important facts you probably never knew about gero-spa.or.jp

下呂温泉 旅館協同組合公式サイト

Visit gero-spa.or.jp

Key Findings

We analyzed Gero-spa.or.jp page load time and found that the first response time was 534 ms and then it took 11.1 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

gero-spa.or.jp performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.302

39/100

15%

TTI (Time to Interactive)

Value6.8 s

54/100

10%

Network Requests Diagram

gero-spa.or.jp

534 ms

www.gero-spa.or.jp

873 ms

import.css

173 ms

re_import.css

344 ms

jquery.min.js

724 ms

Our browser made a total of 184 requests to load all elements on the main page. We found that 96% of them (177 requests) were addressed to the original Gero-spa.or.jp, 1% (2 requests) were made to Seal.globalsign.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Gero-spa.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.7 kB (3%)

Content Size

5.8 MB

After Optimization

5.6 MB

In fact, the total size of Gero-spa.or.jp main page is 5.8 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. 65% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 30.6 kB

  • Original 39.8 kB
  • After minification 33.7 kB
  • After compression 9.2 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 6.1 kB, which is 15% 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 30.6 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 136.3 kB

  • Original 5.7 MB
  • After minification 5.5 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. Gero Spa images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 19.6 kB

  • Original 64.8 kB
  • After minification 64.8 kB
  • After compression 45.2 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 19.6 kB or 30% of the original size.

CSS Optimization

-25%

Potential reduce by 11.2 kB

  • Original 45.4 kB
  • After minification 44.9 kB
  • After compression 34.2 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. Gero-spa.or.jp needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (29%)

Requests Now

182

After Optimization

130

The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gero Spa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gero-spa.or.jp accessibility score

66

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

Image elements do not have [alt] attributes

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

gero-spa.or.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

gero-spa.or.jp SEO score

92

Search Engine Optimization Advices

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

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 Gero-spa.or.jp 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 Gero-spa.or.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 Gero Spa. 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: