Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

crcjob.jp

治験コーディネーターの求人・無料転職支援は【CRCJOB】

Page Load Speed

7.1 sec in total

First Response

430 ms

Resources Loaded

6.3 sec

Page Rendered

321 ms

crcjob.jp screenshot

About Website

Visit crcjob.jp now to see the best up-to-date CRCJOB content for Japan and also check out these interesting facts you probably never knew about crcjob.jp

全国の治験コーディネーターの求人を毎日更新、独自求人開拓にこだわる治験コーディネーター専門エージェントとして、徹底した転職支援に自信があります。「転職には成功への近道があります!CRCJOB」東証STD上場グループ SEプラス

Visit crcjob.jp

Key Findings

We analyzed Crcjob.jp page load time and found that the first response time was 430 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

crcjob.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

crcjob.jp

430 ms

crcjob.jp

1947 ms

pagenavi-css.css

330 ms

reset.css

479 ms

base.css

638 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 87% of them (39 requests) were addressed to the original Crcjob.jp, 7% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Crcjob.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 289.0 kB (44%)

Content Size

656.9 kB

After Optimization

367.9 kB

In fact, the total size of Crcjob.jp main page is 656.9 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. 25% of websites need less resources to load. Images take 315.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.4 kB

  • Original 35.6 kB
  • After minification 33.6 kB
  • After compression 8.3 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 27.4 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 23.0 kB

  • Original 315.4 kB
  • After minification 292.4 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. CRCJOB images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 225.8 kB

  • Original 289.4 kB
  • After minification 167.1 kB
  • After compression 63.6 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 225.8 kB or 78% of the original size.

CSS Optimization

-78%

Potential reduce by 12.9 kB

  • Original 16.4 kB
  • After minification 13.3 kB
  • After compression 3.6 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. Crcjob.jp needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

43

After Optimization

39

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CRCJOB. 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 as a result speed up the page load time.

Accessibility Review

crcjob.jp accessibility score

79

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.

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

crcjob.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

crcjob.jp SEO score

90

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crcjob.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Crcjob.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

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