Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

Page Load Speed

11.8 sec in total

First Response

984 ms

Resources Loaded

10.1 sec

Page Rendered

758 ms

y-ken-b.cocolog-nifty.com screenshot

About Website

Click here to check amazing Y Ken B Cocolog Nifty content for Japan. Otherwise, check out these important facts you probably never knew about y-ken-b.cocolog-nifty.com

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Key Findings

We analyzed Y-ken-b.cocolog-nifty.com page load time and found that the first response time was 984 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

y-ken-b.cocolog-nifty.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

y-ken-b.cocolog-nifty.com

984 ms

richbase.css

1037 ms

styles.css

760 ms

flash_check.js

368 ms

.config.js

878 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 20% of them (26 requests) were addressed to the original Y-ken-b.cocolog-nifty.com, 7% (9 requests) were made to Updates.cocolog-nifty.com and 5% (7 requests) were made to Analytics.cocolog-nifty.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Analytics.cocolog-nifty.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.3 kB (61%)

Content Size

819.7 kB

After Optimization

316.4 kB

In fact, the total size of Y-ken-b.cocolog-nifty.com main page is 819.7 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. 60% of websites need less resources to load. Javascripts take 530.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.9 kB

  • Original 66.7 kB
  • After minification 64.7 kB
  • After compression 12.8 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 53.9 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 5.6 kB

  • Original 80.7 kB
  • After minification 75.1 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. Y Ken B Cocolog Nifty images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 324.2 kB

  • Original 530.0 kB
  • After minification 496.7 kB
  • After compression 205.7 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 324.2 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 119.5 kB

  • Original 142.2 kB
  • After minification 137.8 kB
  • After compression 22.7 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. Y-ken-b.cocolog-nifty.com needs all CSS files to be minified and compressed as it can save up to 119.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 87 (70%)

Requests Now

124

After Optimization

37

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Y Ken B Cocolog Nifty. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

y-ken-b.cocolog-nifty.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

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

High

Image elements do not have [alt] attributes

Best Practices

y-ken-b.cocolog-nifty.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

y-ken-b.cocolog-nifty.com SEO score

75

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

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

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 Y-ken-b.cocolog-nifty.com 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 Y-ken-b.cocolog-nifty.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 Y Ken B Cocolog Nifty. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: