Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

dounokouno.com

どうのこうの – 名古屋/元フリーランス/スタートアップ勤務/ウェブプログラマ/ウェブエンジニア

Page Load Speed

9.1 sec in total

First Response

1.8 sec

Resources Loaded

4.3 sec

Page Rendered

3 sec

dounokouno.com screenshot

About Website

Visit dounokouno.com now to see the best up-to-date Dounokouno content for Japan and also check out these interesting facts you probably never knew about dounokouno.com

名古屋市のWeb系プログラマーdounokounoのブログ。運営サービスの更新情報や技術メモ、趣味や生活の知恵など様々な情報を発信しています

Visit dounokouno.com

Key Findings

We analyzed Dounokouno.com page load time and found that the first response time was 1.8 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dounokouno.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

dounokouno.com

1840 ms

wp-emoji-release.min.js

480 ms

widget.css

347 ms

crayon.min.css

555 ms

familiar.css

380 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 16% of them (16 requests) were addressed to the original Dounokouno.com, 44% (43 requests) were made to Ecx.images-amazon.com and 8% (8 requests) were made to Farm1.staticflickr.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Dounokouno.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 383.7 kB (23%)

Content Size

1.7 MB

After Optimization

1.3 MB

In fact, the total size of Dounokouno.com main page is 1.7 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. 70% 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 152.0 kB

  • Original 184.3 kB
  • After minification 176.5 kB
  • After compression 32.2 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 152.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 13.7 kB

  • Original 1.1 MB
  • After minification 1.1 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. Dounokouno images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 153.4 kB

  • Original 295.4 kB
  • After minification 294.7 kB
  • After compression 142.0 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 153.4 kB or 52% of the original size.

CSS Optimization

-84%

Potential reduce by 64.6 kB

  • Original 77.1 kB
  • After minification 61.9 kB
  • After compression 12.5 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. Dounokouno.com needs all CSS files to be minified and compressed as it can save up to 64.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (27%)

Requests Now

93

After Optimization

68

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dounokouno. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dounokouno.com accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

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

Buttons do not have an accessible name

High

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

dounokouno.com best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dounokouno.com SEO score

90

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

Links do not have descriptive text

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