Tools & Wizards About Us
assign-navi.jp screenshot

Report Summary

  • 0

    Performance

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

assign-navi.jp

IT企業とエンジニア・コンサルタントの案件・人材マッチングサイト | assign navi（アサインナビ）

Page Load Speed

8.4 sec in total

First Response

314 ms

Resources Loaded

6.6 sec

Page Rendered

1.4 sec

assign-navi.jp screenshot

About Website

Welcome to assign-navi.jp homepage info - get ready to check Assign Navi best content for Japan right away, or after learning these important things about assign-navi.jp

エンジニア・IT企業とIT案件のマッチングサイト「アサインナビ」は、日本最大級のITビジネスマッチングサービスです。エンジニア・コンサルタントを必要とする企業と、エンジニア・コンサルタントを抱える企業およびフリーエンジニア・フリーコンサルタントが直接商談する機会を提供します。

Visit assign-navi.jp

Key Findings

We analyzed Assign-navi.jp page load time and found that the first response time was 314 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

assign-navi.jp performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

assign-navi.jp

314 ms

assign-navi.jp

1425 ms

style.css

447 ms

common.css

448 ms

slider.css

458 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 70% of them (121 requests) were addressed to the original Assign-navi.jp, 12% (20 requests) were made to Static.xx.fbcdn.net and 5% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Assign-navi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 892.0 kB (29%)

Content Size

3.1 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Assign-navi.jp main page is 3.1 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 59.3 kB

  • Original 78.9 kB
  • After minification 74.2 kB
  • After compression 19.6 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 59.3 kB or 75% of the original size.

Image Optimization

-15%

Potential reduce by 360.2 kB

  • Original 2.4 MB
  • After minification 2.0 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. Obviously, Assign Navi needs image optimization as it can save up to 360.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 298.6 kB

  • Original 432.3 kB
  • After minification 304.7 kB
  • After compression 133.7 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 298.6 kB or 69% of the original size.

CSS Optimization

-88%

Potential reduce by 173.9 kB

  • Original 198.0 kB
  • After minification 161.2 kB
  • After compression 24.1 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. Assign-navi.jp needs all CSS files to be minified and compressed as it can save up to 173.9 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (40%)

Requests Now

168

After Optimization

100

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 168 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Assign Navi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

assign-navi.jp

assign-navi.jp

314 ms

assign-navi.jp

assign-navi.jp

1425 ms

style.css

style.css

447 ms

common.css

common.css

448 ms

slider.css

slider.css

458 ms

slick.css

slick.css

475 ms

slick-theme.css

slick-theme.css

472 ms

next.css

next.css

843 ms

top.css

top.css

593 ms

animate.css

animate.css

890 ms

flickity.css

flickity.css

609 ms

magnific-popup.css

magnific-popup.css

629 ms

popup.css

popup.css

631 ms

anavi.css

anavi.css

743 ms

jquery-ui.min.css

jquery-ui.min.css

52 ms

jquery.min.js

jquery.min.js

71 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

759 ms

jquery.tap-1.0.3.js

jquery.tap-1.0.3.js

785 ms

jquery.smoothScroll.js

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785 ms

flickity.pkgd.js

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1477 ms

effects.js

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icheck.js

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943 ms

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941 ms

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1131 ms

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1032 ms

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1060 ms

dropzone.js

dropzone.js

1411 ms

anavi.js

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slick.min.js

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1327 ms

jquery.crossFadeRollOver.js

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footerFixed.js

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anavi.pagetop.css

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119 ms

an_logo.png

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455 ms

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453 ms

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453 ms

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455 ms

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453 ms

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2513 ms

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1940 ms

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440 ms

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85 ms

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41 ms

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70 ms

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106 ms

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94 ms

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42 ms

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1039 ms

Accessibility Review

assign-navi.jp accessibility score

85

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

assign-navi.jp best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

assign-navi.jp SEO score

84

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

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 Assign-navi.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 Assign-navi.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

assign-navi.jp

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