Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

diabro.jp

20代後半の男性必見!ファッションに合う腕時計オススメ10本! - The Watch Company

Page Load Speed

7.5 sec in total

First Response

2.2 sec

Resources Loaded

4.9 sec

Page Rendered

312 ms

diabro.jp screenshot

About Website

Click here to check amazing Diabro content. Otherwise, check out these important facts you probably never knew about diabro.jp

20代後半の男性といっても様々な生活環境が考えられます。腕時計は、自分を表現するアイテムのひとつとして挙げることができます。今回は、20代後半の男性を中心に弊社がオススメしたい腕時計をブランド別に紹介していきます。この記事を読めば、自身に適した腕時計が見つかると思います。

Visit diabro.jp

Key Findings

We analyzed Diabro.jp page load time and found that the first response time was 2.2 sec 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

diabro.jp performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value17,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.9 s

0/100

10%

Network Requests Diagram

www.diabro.jp

2235 ms

wp-emoji-release.min.js

723 ms

style.css

477 ms

css

49 ms

font-awesome.min.css

320 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 59% of them (22 requests) were addressed to the original Diabro.jp, 14% (5 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Diabro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.8 kB (39%)

Content Size

444.6 kB

After Optimization

269.8 kB

In fact, the total size of Diabro.jp main page is 444.6 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. 50% of websites need less resources to load. Images take 199.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.3 kB

  • Original 33.3 kB
  • After minification 29.5 kB
  • After compression 7.1 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 3.8 kB, which is 11% 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 26.3 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 199.9 kB
  • After minification 199.9 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. Diabro images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 119.7 kB

  • Original 175.1 kB
  • After minification 174.3 kB
  • After compression 55.4 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 119.7 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 28.8 kB

  • Original 36.2 kB
  • After minification 31.1 kB
  • After compression 7.5 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. Diabro.jp needs all CSS files to be minified and compressed as it can save up to 28.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diabro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

diabro.jp accessibility score

83

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

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

<frame> or <iframe> elements do not have a title

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

diabro.jp best practices score

83

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

Page has valid source maps

SEO Factors

diabro.jp SEO score

92

Search Engine Optimization Advices

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