Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

uazensen.jp

UAゼンセン | 全国繊維化学食品流通サービス一般労働組合同盟

Page Load Speed

5.7 sec in total

First Response

533 ms

Resources Loaded

4.6 sec

Page Rendered

543 ms

uazensen.jp screenshot

About Website

Click here to check amazing Uazensen content for Japan. Otherwise, check out these important facts you probably never knew about uazensen.jp

トップページ | UAゼンセンは、繊維・衣料、医薬・化粧品、化学・エネルギー、窯業・建材、食品、流通、印刷、レジャー・サービス、福祉・医療産業、派遣業・業務請負業など、国民生活に関連する産業の労働者が結集して組織した産業別労働組合です。

Visit uazensen.jp

Key Findings

We analyzed Uazensen.jp page load time and found that the first response time was 533 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

uazensen.jp performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

uazensen.jp

533 ms

uazensen.jp

1467 ms

wp-emoji-release.min.js

315 ms

classic-themes.min.css

484 ms

jquery-3.6.0.min.js

686 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 89% of them (47 requests) were addressed to the original Uazensen.jp, 6% (3 requests) were made to Cdnjs.cloudflare.com and 4% (2 requests) were made to Uaz-pr.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Uaz-pr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.0 kB (34%)

Content Size

658.5 kB

After Optimization

432.4 kB

In fact, the total size of Uazensen.jp main page is 658.5 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. 35% of websites need less resources to load. Images take 321.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 184.6 kB

  • Original 223.0 kB
  • After minification 206.3 kB
  • After compression 38.4 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 184.6 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 13.9 kB

  • Original 321.5 kB
  • After minification 307.6 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. Uazensen images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 20.2 kB

  • Original 94.8 kB
  • After minification 94.8 kB
  • After compression 74.6 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 20.2 kB or 21% of the original size.

CSS Optimization

-38%

Potential reduce by 7.3 kB

  • Original 19.1 kB
  • After minification 19.1 kB
  • After compression 11.8 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. Uazensen.jp needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (55%)

Requests Now

51

After Optimization

23

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uazensen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

uazensen.jp accessibility score

88

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

uazensen.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

High

Page has valid source maps

SEO Factors

uazensen.jp SEO score

82

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 Uazensen.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 Uazensen.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 Uazensen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: