Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

cocoyoko.net

横須賀市観光情報

Page Load Speed

18 sec in total

First Response

475 ms

Resources Loaded

16.9 sec

Page Rendered

640 ms

cocoyoko.net screenshot

About Website

Welcome to cocoyoko.net homepage info - get ready to check Cocoyoko best content for Japan right away, or after learning these important things about cocoyoko.net

横須賀の観光・イベント情報サイトです。季節の開花情報から旬のスポット、米軍基地や自衛隊施設の開放イベントまで、ヨコスカがめいっぱい詰まっています.

Visit cocoyoko.net

Key Findings

We analyzed Cocoyoko.net page load time and found that the first response time was 475 ms and then it took 17.6 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.

Performance Metrics

cocoyoko.net performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value29.3 s

0/100

25%

SI (Speed Index)

Value32.3 s

0/100

10%

TBT (Total Blocking Time)

Value7,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

cocoyoko.net

475 ms

www.cocoyoko.net

1655 ms

common.css

392 ms

common.css

579 ms

AllUnits.css

994 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 78% of them (129 requests) were addressed to the original Cocoyoko.net, 12% (19 requests) were made to Fonts.gstatic.com and 7% (11 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Cocoyoko.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (12%)

Content Size

10.2 MB

After Optimization

9.0 MB

In fact, the total size of Cocoyoko.net main page is 10.2 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 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 212.7 kB

  • Original 234.0 kB
  • After minification 229.0 kB
  • After compression 21.3 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 212.7 kB or 91% of the original size.

Image Optimization

-3%

Potential reduce by 243.0 kB

  • Original 9.0 MB
  • After minification 8.8 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. Cocoyoko images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 393.9 kB

  • Original 577.0 kB
  • After minification 545.1 kB
  • After compression 183.0 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 393.9 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 365.3 kB

  • Original 414.5 kB
  • After minification 304.6 kB
  • After compression 49.2 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. Cocoyoko.net needs all CSS files to be minified and compressed as it can save up to 365.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (41%)

Requests Now

135

After Optimization

79

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cocoyoko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cocoyoko.net accessibility score

85

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

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

cocoyoko.net best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cocoyoko.net SEO score

74

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 doesn't use 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 Cocoyoko.net 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 Cocoyoko.net 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 description is not detected on the main page of Cocoyoko. 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: