Tools & Wizards About Us
coffeewriter.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

coffeewriter.com

カフェオレ・ライター：BL帯、漫画、ゲーム、ニュース、私生活などのレビュー

Page Load Speed

22 sec in total

First Response

788 ms

Resources Loaded

20.3 sec

Page Rendered

849 ms

coffeewriter.com screenshot

About Website

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

「カフェオレ･ライター」は、とあるフリーライターの日常やBL帯、ネットの気になるネタなどの話題を中心に、生きていく上で特に必要のない情報を紹介する個人サイトです。ネタのタレコミお待ちしています。

Visit coffeewriter.com

Key Findings

We analyzed Coffeewriter.com page load time and found that the first response time was 788 ms and then it took 21.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

coffeewriter.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value2,000 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.14

79/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

coffeewriter.com

788 ms

adsbygoogle.js

94 ms

style.css

335 ms

recommend1.js

354 ms

recommend2.js

376 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 39% of them (32 requests) were addressed to the original Coffeewriter.com, 11% (9 requests) were made to B.hatena.ne.jp and 8% (7 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Ir-jp.amazon-adsystem.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.5 kB (4%)

Content Size

3.7 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coffeewriter.com main page is 3.7 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. 60% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 64.6 kB

  • Original 84.4 kB
  • After minification 82.5 kB
  • After compression 19.7 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 64.6 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 48.2 kB

  • Original 3.1 MB
  • After minification 3.1 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. Coffeewriter images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 43.0 kB

  • Original 473.6 kB
  • After minification 473.6 kB
  • After compression 430.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-43%

Potential reduce by 6.7 kB

  • Original 15.4 kB
  • After minification 14.3 kB
  • After compression 8.8 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. Coffeewriter.com needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (39%)

Requests Now

66

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coffeewriter. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coffeewriter.com

coffeewriter.com

788 ms

adsbygoogle.js

adsbygoogle.js

94 ms

style.css

style.css

335 ms

recommend1.js

recommend1.js

354 ms

recommend2.js

recommend2.js

376 ms

recommend3.js

recommend3.js

1376 ms

show_ads_impl.js

show_ads_impl.js

278 ms

widgets.js

widgets.js

92 ms

q

q

10 ms

ir

ir

19549 ms

widget.js

widget.js

10 ms

ir

ir

19549 ms

ir

ir

19549 ms

ir

ir

19548 ms

ir

ir

19548 ms

ir

ir

19548 ms

190115-1.png

190115-1.png

939 ms

181231-1.jpg

181231-1.jpg

804 ms

171222-1.jpg

171222-1.jpg

1578 ms

230525.jpg

230525.jpg

490 ms

211010.jpg

211010.jpg

379 ms

200714.jpg

200714.jpg

572 ms

190908.jpg

190908.jpg

655 ms

190419.jpg

190419.jpg

765 ms

marco.png

marco.png

823 ms

icon.png

icon.png

955 ms

works181124.jpg

works181124.jpg

965 ms

works180308.jpg

works180308.jpg

985 ms

works170324.jpg

works170324.jpg

1125 ms

works170315.jpg

works170315.jpg

1145 ms

q

q

5 ms

q

q

6 ms

q

q

5 ms

q

q

7 ms

q

q

7 ms

1115 ms

ir

ir

19546 ms

top_main.jpg

top_main.jpg

1126 ms

pr2-3.jpg

pr2-3.jpg

1147 ms

211010-1.png

211010-1.png

2258 ms

200714-1.png

200714-1.png

3097 ms

190908-10.jpg

190908-10.jpg

1899 ms

190908-11.jpg

190908-11.jpg

1837 ms

190908-1.jpg

190908-1.jpg

3080 ms

q

q

4 ms

widget.js

widget.js

20 ms

sdk.js

sdk.js

15 ms

130311.jpg

130311.jpg

1586 ms

sdk.js

sdk.js

8 ms

170515.jpg

170515.jpg

1743 ms

zrt_lookup.html

zrt_lookup.html

29 ms

ads

ads

65 ms

130502.jpg

130502.jpg

795 ms

cse.js

cse.js

16 ms

cse.js

cse.js

116 ms

ads

ads

267 ms

140611.jpg

140611.jpg

794 ms

120305.jpg

120305.jpg

804 ms

110420.jpg

110420.jpg

843 ms

ads

ads

189 ms

widget.css

widget.css

6 ms

favicon.gif

favicon.gif

11 ms

cse_element__ja.js

cse_element__ja.js

24 ms

default+ja.css

default+ja.css

76 ms

default.css

default.css

78 ms

head.gif

head.gif

83 ms

analytics.js

analytics.js

107 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

133 ms

json

json

524 ms

async-ads.js

async-ads.js

126 ms

branding.png

branding.png

35 ms

clear.png

clear.png

35 ms

load.gif

load.gif

36 ms

foot.gif

foot.gif

68 ms

logo.gif

logo.gif

70 ms

collect

collect

37 ms

settings

settings

188 ms

js

js

67 ms

tweet.d7aeb21a88e025d2ea5f5431a103f586.js

tweet.d7aeb21a88e025d2ea5f5431a103f586.js

22 ms

Tweet.html

Tweet.html

22 ms

embed.runtime.d4fdbaa43d8afce29068.js

embed.runtime.d4fdbaa43d8afce29068.js

44 ms

embed.9449.78398904051446294e3d.js

embed.9449.78398904051446294e3d.js

63 ms

embed.Tweet.02ab0848482b3e69ec95.js

embed.Tweet.02ab0848482b3e69ec95.js

76 ms

Accessibility Review

coffeewriter.com 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

coffeewriter.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

coffeewriter.com SEO score

89

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coffeewriter.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 Coffeewriter.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

coffeewriter.com

Open Graph description is not detected on the main page of Coffeewriter. 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: