Tools & Wizards About Us
jcva.jp screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

jcva.jp

社団法人 日本介護ベンチャー協会

Page Load Speed

3.4 sec in total

First Response

589 ms

Resources Loaded

2.7 sec

Page Rendered

104 ms

jcva.jp screenshot

About Website

Click here to check amazing Jcva content. Otherwise, check out these important facts you probably never knew about jcva.jp

社団法人 日本介護ベンチャー協会

Visit jcva.jp

Key Findings

We analyzed Jcva.jp page load time and found that the first response time was 589 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

jcva.jp performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

jcva.jp

589 ms

base.css

358 ms

common.css

359 ms

top.css

369 ms

rollover.js

374 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 75% of them (18 requests) were addressed to the original Jcva.jp, 8% (2 requests) were made to Google-analytics.com and 8% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Jcva.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.0 kB (13%)

Content Size

445.9 kB

After Optimization

387.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jcva.jp main page is 445.9 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. 20% of websites need less resources to load. Images take 416.7 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 5.5 kB

  • Original 8.5 kB
  • After minification 8.0 kB
  • After compression 3.0 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 5.5 kB or 65% of the original size.

Image Optimization

-12%

Potential reduce by 50.0 kB

  • Original 416.7 kB
  • After minification 366.7 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. Obviously, Jcva needs image optimization as it can save up to 50.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-70%

Potential reduce by 2.5 kB

  • Original 3.5 kB
  • After minification 2.8 kB
  • After compression 1.1 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. Jcva.jp needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jcva. According to our analytics all requests are already optimized.

Network Requests Diagram

jcva.jp

jcva.jp

589 ms

base.css

base.css

358 ms

common.css

common.css

359 ms

top.css

top.css

369 ms

rollover.js

rollover.js

374 ms

common.js

common.js

417 ms

logo.png

logo.png

341 ms

navi1.png

navi1.png

342 ms

navi2.png

navi2.png

356 ms

navi3.png

navi3.png

376 ms

navi4.png

navi4.png

388 ms

navi5.png

navi5.png

397 ms

main.png

main.png

1719 ms

topics9.jpg

topics9.jpg

884 ms

topics11.jpg

topics11.jpg

908 ms

topics10.jpg

topics10.jpg

1082 ms

sdk.js

sdk.js

271 ms

bg.png

bg.png

736 ms

logo2.png

logo2.png

748 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

13 ms

123 ms

xd_arbiter.php

xd_arbiter.php

215 ms

xd_arbiter.php

xd_arbiter.php

419 ms

Accessibility Review

jcva.jp accessibility score

72

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

High

Links do not have a discernible name

Best Practices

jcva.jp best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jcva.jp SEO score

58

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Jcva.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 Jcva.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

jcva.jp

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