Tools & Wizards About Us
career-tasu.jp screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

career-tasu.jp

キャリタス｜キャリアにプラスになる進学・就職・転職サービス

Page Load Speed

2.6 sec in total

First Response

542 ms

Resources Loaded

1.8 sec

Page Rendered

276 ms

career-tasu.jp screenshot

About Website

Click here to check amazing Career Tasu content for Japan. Otherwise, check out these important facts you probably never knew about career-tasu.jp

キャリタスの進学・就職・転職情報サービス。優良企業の就職情報「キャリタス就活」、20代を中心とした転職情報「キャリタス転職」、高校生のための進学情報「キャリタス進学」。キャリアにプラスになる情報・体験の機会でさまざまな人の活躍を支援します。

Visit career-tasu.jp

Key Findings

We analyzed Career-tasu.jp page load time and found that the first response time was 542 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

career-tasu.jp performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

career-tasu.jp

542 ms

style.css

158 ms

jquery-2.1.0.min.js

442 ms

import.css

318 ms

navigation.js

318 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 97% of them (38 requests) were addressed to the original Career-tasu.jp, 3% (1 request) were made to Stat.career-tasu.jp. The less responsive or slowest element that took the longest time to load (817 ms) belongs to the original domain Career-tasu.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 210.7 kB (38%)

Content Size

552.9 kB

After Optimization

342.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Career-tasu.jp main page is 552.9 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. 35% of websites need less resources to load. Images take 344.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 21.1 kB

  • Original 25.2 kB
  • After minification 14.3 kB
  • After compression 4.0 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. This page needs HTML code to be minified as it can gain 10.8 kB, which is 43% 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 21.1 kB or 84% of the original size.

Image Optimization

-17%

Potential reduce by 60.1 kB

  • Original 344.2 kB
  • After minification 284.1 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, Career Tasu needs image optimization as it can save up to 60.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 82.2 kB

  • Original 126.3 kB
  • After minification 124.0 kB
  • After compression 44.2 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 82.2 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 47.3 kB

  • Original 57.2 kB
  • After minification 48.1 kB
  • After compression 9.9 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. Career-tasu.jp needs all CSS files to be minified and compressed as it can save up to 47.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (18%)

Requests Now

38

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Career Tasu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

career-tasu.jp

career-tasu.jp

542 ms

style.css

style.css

158 ms

jquery-2.1.0.min.js

jquery-2.1.0.min.js

442 ms

import.css

import.css

318 ms

navigation.js

navigation.js

318 ms

s_code.js

s_code.js

325 ms

s_code_const.js

s_code_const.js

304 ms

s_code_tag.js

s_code_tag.js

308 ms

common.css

common.css

156 ms

footer.min.css

footer.min.css

150 ms

h_00.png

h_00.png

204 ms

nav_01.png

nav_01.png

204 ms

nav_09.png

nav_09.png

205 ms

nav_02.png

nav_02.png

203 ms

nav_06.png

nav_06.png

299 ms

nav_07.png

nav_07.png

308 ms

h_01_1.png

h_01_1.png

310 ms

icon_line.png

icon_line.png

323 ms

google.svg

google.svg

324 ms

app.svg

app.svg

333 ms

logo_careertasu_agent.jpg

logo_careertasu_agent.jpg

447 ms

btn_01_1.png

btn_01_1.png

462 ms

btn_01_2.png

btn_01_2.png

464 ms

h_09.png

h_09.png

484 ms

h_02.png

h_02.png

486 ms

btn_02_1.png

btn_02_1.png

495 ms

btn_02_2.png

btn_02_2.png

601 ms

h_06.png

h_06.png

617 ms

btn_06_1.png

btn_06_1.png

612 ms

h_07.png

h_07.png

643 ms

btn_07_1.png

btn_07_1.png

645 ms

fb-careertasu-shukatsu.png

fb-careertasu-shukatsu.png

656 ms

fb-careertasu-uc.png

fb-careertasu-uc.png

752 ms

fb-careertasu-shingaku.png

fb-careertasu-shingaku.png

762 ms

fb-cfn.png

fb-cfn.png

770 ms

fb-globalcareer_logo.png

fb-globalcareer_logo.png

804 ms

logo-main.png

logo-main.png

809 ms

pmark.png

pmark.png

817 ms

s71144536635838

s71144536635838

7 ms

Accessibility Review

career-tasu.jp accessibility score

68

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

[id] attributes on active, focusable elements are not unique

Tables and lists

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

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

career-tasu.jp best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

career-tasu.jp SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

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 Career-tasu.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 Career-tasu.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

career-tasu.jp

Open Graph data is detected on the main page of Career Tasu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: