Report Summary

  • 41

    Performance

    Renders faster than
    62% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

arubaito-ex.jp

【アルバイトEX】 バイト・求人情報サイト/お祝い金5万円

Page Load Speed

6.3 sec in total

First Response

723 ms

Resources Loaded

5.3 sec

Page Rendered

346 ms

arubaito-ex.jp screenshot

About Website

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

アルバイトEXはアルバイト・バイト求人情報や募集情報を日本最大級掲載!日本全国の主要なアルバイト・バイト募集サイトを一括して検索が可能。

Visit arubaito-ex.jp

Key Findings

We analyzed Arubaito-ex.jp page load time and found that the first response time was 723 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

arubaito-ex.jp performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

arubaito-ex.jp

723 ms

application-c9909effb878b66918314b2256ccfef3ccab3b2786ebbd209fc106bd1d016fb5.css

1035 ms

jquery.min.js

73 ms

application-af77b68ebd7af99b31a228aa658783a6828bba0d2ba25404c0849363b260dff3.js

1072 ms

ld.js

24 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Arubaito-ex.jp, 54% (61 requests) were made to Arubaito.s3.amazonaws.com and 7% (8 requests) were made to Sync.ca-conv.amoad.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Arubaito.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (55%)

Content Size

2.9 MB

After Optimization

1.3 MB

In fact, the total size of Arubaito-ex.jp main page is 2.9 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. 60% of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 62.9 kB

  • Original 86.3 kB
  • After minification 79.0 kB
  • After compression 23.4 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. 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 62.9 kB or 73% of the original size.

Image Optimization

-16%

Potential reduce by 120.8 kB

  • Original 758.5 kB
  • After minification 637.7 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, Arubaito Ex needs image optimization as it can save up to 120.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 1.2 MB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 579.4 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 1.2 MB or 68% of the original size.

CSS Optimization

-80%

Potential reduce by 186.6 kB

  • Original 231.9 kB
  • After minification 230.5 kB
  • After compression 45.3 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. Arubaito-ex.jp needs all CSS files to be minified and compressed as it can save up to 186.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (49%)

Requests Now

103

After Optimization

53

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arubaito Ex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

arubaito-ex.jp accessibility score

80

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.

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

arubaito-ex.jp best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

arubaito-ex.jp SEO score

93

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

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 Arubaito-ex.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 Arubaito-ex.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 Arubaito Ex. 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: