Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

04510.jp

【工場ワークス】工場・製造業の正社員・派遣・期間工の求人、仕事探し!

Page Load Speed

15 sec in total

First Response

3.3 sec

Resources Loaded

11.1 sec

Page Rendered

628 ms

04510.jp screenshot

About Website

Welcome to 04510.jp homepage info - get ready to check 04510 best content for Japan right away, or after learning these important things about 04510.jp

工場ワークスは、日本最大級の工場・製造業求人サイト。全国の正社員、派遣、アルバイト・パートや期間工の仕事が満載!職種、給与、寮付きや高収入など、こだわり条件からピッタリのお仕事を見つけよう!

Visit 04510.jp

Key Findings

We analyzed 04510.jp page load time and found that the first response time was 3.3 sec and then it took 11.7 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

04510.jp performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value3,070 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

04510.jp

3285 ms

base.css

310 ms

top.css

319 ms

recommend.css

322 ms

header.css

324 ms

Our browser made a total of 211 requests to load all elements on the main page. We found that 40% of them (85 requests) were addressed to the original 04510.jp, 7% (15 requests) were made to S3-ap-northeast-1.amazonaws.com and 7% (14 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain 04510.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 526.2 kB (26%)

Content Size

2.0 MB

After Optimization

1.5 MB

In fact, the total size of 04510.jp main page is 2.0 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 70.2 kB

  • Original 90.4 kB
  • After minification 83.4 kB
  • After compression 20.2 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 70.2 kB or 78% of the original size.

Image Optimization

-13%

Potential reduce by 197.6 kB

  • Original 1.6 MB
  • After minification 1.4 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, 04510 needs image optimization as it can save up to 197.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 180.8 kB

  • Original 310.2 kB
  • After minification 270.8 kB
  • After compression 129.5 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 180.8 kB or 58% of the original size.

CSS Optimization

-83%

Potential reduce by 77.7 kB

  • Original 93.4 kB
  • After minification 71.4 kB
  • After compression 15.7 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. 04510.jp needs all CSS files to be minified and compressed as it can save up to 77.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 82 (46%)

Requests Now

178

After Optimization

96

The browser has sent 178 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 04510. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

04510.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

04510.jp best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

04510.jp SEO score

91

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

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 04510.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 04510.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 04510. 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: