Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

sftworks.jp

アルバイト・パート求人情報【シフトワークス】で楽に見つかるバイト探し

Page Load Speed

11 sec in total

First Response

706 ms

Resources Loaded

9.7 sec

Page Rendered

595 ms

sftworks.jp screenshot

About Website

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

バイト・アルバイト・パート探しは【シフトワークス】。全国の高時給バイト、短期バイト、人気のバイトを「勤務シフト」で探せます。中高年、学生、主婦(夫)の方々にオススメの求人が充実。

Visit sftworks.jp

Key Findings

We analyzed Sftworks.jp page load time and found that the first response time was 706 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sftworks.jp performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

sftworks.jp

706 ms

normalize.css

445 ms

base-min.css

469 ms

common.css

702 ms

jquery.bxslider.css

492 ms

Our browser made a total of 197 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sftworks.jp, 46% (91 requests) were made to Img.sftworks.jp and 2% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Img.sftworks.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (54%)

Content Size

2.2 MB

After Optimization

984.4 kB

In fact, the total size of Sftworks.jp main page is 2.2 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 90.0 kB

  • Original 108.3 kB
  • After minification 95.5 kB
  • After compression 18.4 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. This page needs HTML code to be minified as it can gain 12.9 kB, which is 12% 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 90.0 kB or 83% of the original size.

Image Optimization

-36%

Potential reduce by 376.6 kB

  • Original 1.1 MB
  • After minification 673.7 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, Sftworks needs image optimization as it can save up to 376.6 kB or 36% 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 483.1 kB

  • Original 744.7 kB
  • After minification 722.1 kB
  • After compression 261.6 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 483.1 kB or 65% of the original size.

CSS Optimization

-88%

Potential reduce by 224.1 kB

  • Original 254.8 kB
  • After minification 192.7 kB
  • After compression 30.7 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. Sftworks.jp needs all CSS files to be minified and compressed as it can save up to 224.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 86 (52%)

Requests Now

164

After Optimization

78

The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sftworks. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sftworks.jp accessibility score

76

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

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

sftworks.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sftworks.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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sftworks.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 Sftworks.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 data is detected on the main page of Sftworks. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: