Access geosociety.jp. 日本地質学会

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

geosociety.jp

824 ms

init.css

329 ms

common.css

329 ms

pnotify.custom.min.css

349 ms

colorbox.css

352 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 92% of them (58 requests) were addressed to the original Geosociety.jp, 5% (3 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Geosociety.jp.

Content Size

954.1 kB

After Optimization

819.1 kB

In fact, the total size of Geosociety.jp main page is 954.1 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. 40% of websites need less resources to load. Images take 688.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 23.1 kB

Original 30.7 kB
After minification 30.5 kB
After compression 7.6 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 23.1 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 21.5 kB

Original 688.0 kB
After minification 666.5 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. Geosociety images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 77.1 kB

Original 218.2 kB
After minification 197.9 kB
After compression 141.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 77.1 kB or 35% of the original size.

CSS Optimization

-78%

Potential reduce by 13.4 kB

Original 17.2 kB
After minification 13.8 kB
After compression 3.9 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. Geosociety.jp needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geosociety. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Geosociety.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 Geosociety.jp main page’s claimed encoding is euc-jp. 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

geosociety.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

日本地質学会 - 公式サイト

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

geosociety.jp

init.css

common.css

pnotify.custom.min.css

colorbox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

geosociety.jp

init.css

common.css

pnotify.custom.min.css

colorbox.css

jquery-ui.css

user.css

jquery.min.js

jquery-ui.min.js

jquery.cycle.all.js

jquery.colorbox-min.js

pnotify.custom.min.js

jquery.smoothScroll.js

misc.js

site.js

analytics.js

geology-day.jpg

bg_logo.gif

header_back4.jpg

logo.png

header_title.png

bg_tool.gif

mushimegane.gif

btn_search.gif

fontsize.gif

minus.gif

standard.gif

plus.gif

btn_rss.gif

bg_navi_home.jpg

bg_navi_01.jpg

left.gif

list_top.gif

pr01.jpg

bar_2_top.gif

ed_1522975073.png

ed_1645428029.png

ed_1645428063.png

point03.gif

right.gif

ed_1705642125.png

ed_1566371592.jpg

footer_bg.gif