Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

careworker.net

介護福祉士の資格取得 - 福祉の国家試験を受験

Page Load Speed

5.9 sec in total

First Response

550 ms

Resources Loaded

5.2 sec

Page Rendered

141 ms

careworker.net screenshot

About Website

Visit careworker.net now to see the best up-to-date Careworker content and also check out these interesting facts you probably never knew about careworker.net

国家資格である介護福祉士の仕事や給料、受験の方法や養成施設の紹介など、介護福祉士の資格取得について役立つ情報を紹介しています。

Visit careworker.net

Key Findings

We analyzed Careworker.net page load time and found that the first response time was 550 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

careworker.net performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

careworker.net

550 ms

style.css

526 ms

gifbanner

481 ms

careworker04.jpg

707 ms

ucan_kaigo.jpg

708 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 45% of them (13 requests) were addressed to the original Careworker.net, 7% (2 requests) were made to Trackword.biz and 7% (2 requests) were made to Img.trackfeed.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Trackword.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.1 kB (14%)

Content Size

114.5 kB

After Optimization

98.4 kB

In fact, the total size of Careworker.net main page is 114.5 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. 15% of websites need less resources to load. Images take 74.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.1 kB

  • Original 16.5 kB
  • After minification 16.2 kB
  • After compression 4.4 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 12.1 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 3.0 kB

  • Original 74.9 kB
  • After minification 71.9 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. Careworker images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 279 B

  • Original 21.2 kB
  • After minification 21.2 kB
  • After compression 20.9 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

-34%

Potential reduce by 649 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.2 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. Careworker.net needs all CSS files to be minified and compressed as it can save up to 649 B or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (50%)

Requests Now

18

After Optimization

9

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Careworker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

careworker.net accessibility score

69

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

careworker.net 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

careworker.net SEO score

67

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Careworker.net 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 Careworker.net main page’s claimed encoding is shift_jis. 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

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