Access pc-seibishi.org. 特定非営利活動法人ＩＴ整備士協会

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value20.9 s

0/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

pc-seibishi.org

2005 ms

style.css

6116 ms

func.js

5567 ms

ajaxzip3-https.js

87 ms

jquery.min.js

38 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 53% of them (30 requests) were addressed to the original Pc-seibishi.org, 7% (4 requests) were made to Tag.ladsp.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Pc-seibishi.org.

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Pc-seibishi.org main page is 1.4 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. 15% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 41.1 kB

Original 52.1 kB
After minification 47.7 kB
After compression 10.9 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. 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 41.1 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 62.2 kB

Original 1.2 MB
After minification 1.1 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. Pc Seibishi images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 61.5 kB

Original 91.2 kB
After minification 81.6 kB
After compression 29.7 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 61.5 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 37.1 kB

Original 42.5 kB
After minification 29.7 kB
After compression 5.4 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. Pc-seibishi.org needs all CSS files to be minified and compressed as it can save up to 37.1 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pc Seibishi. 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 as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

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

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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 Pc-seibishi.org 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 Pc-seibishi.org 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

pc-seibishi.org

Open Graph description is not detected on the main page of Pc Seibishi. 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

特定非営利活動法人ＩＴ整備士協会

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

pc-seibishi.org

style.css

func.js

ajaxzip3-https.js

jquery.min.js

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

pc-seibishi.org

style.css

func.js

ajaxzip3-https.js

jquery.min.js

jquery-ui.min.js

jquery.easing.min.js

jquery.destaque.js

jquery.destaque.queue.js

jquery_func.js

si.js

conversion.js

s_retargeting.js

pixel.js

japa_logo.png

Topimg01.png

japa_name.png

mk_bl_squ.png

header_tel.png

icon_pdf.png

mk_point12.gif

Topimg02.png

Topimg03.png

Topimg04.jpg

Topimg05.png

button_3Q.png

button_2Q.png

smarticon

contact_tel.png

contact_web.png

ipa_banner.gif

ds_banner.gif

aplied-net_logo.png

banner3.gif

b_pcservice.gif

feeltech_logo.png

smaphodock24.png

PC24_c.png

analytics.js

collect

pixel

pixel

Pug