Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

contents.otamart.com

無効なURLです

Page Load Speed

1.3 sec in total

First Response

440 ms

Resources Loaded

775 ms

Page Rendered

105 ms

contents.otamart.com screenshot

About Website

Click here to check amazing Contents Otamart content for Japan. Otherwise, check out these important facts you probably never knew about contents.otamart.com

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Key Findings

We analyzed Contents.otamart.com page load time and found that the first response time was 440 ms and then it took 880 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

contents.otamart.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

contents.otamart.com

440 ms

analytics.js

7 ms

commons.js

331 ms

collect

13 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Contents.otamart.com, 50% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (440 ms) belongs to the original domain Contents.otamart.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.6 kB (63%)

Content Size

142.6 kB

After Optimization

53.0 kB

In fact, the total size of Contents.otamart.com main page is 142.6 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. Only 10% of websites need less resources to load. Javascripts take 141.7 kB which makes up the majority of the site volume.

HTML Optimization

-38%

Potential reduce by 349 B

  • Original 920 B
  • After minification 920 B
  • After compression 571 B

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 349 B or 38% of the original size.

JavaScript Optimization

-63%

Potential reduce by 89.3 kB

  • Original 141.7 kB
  • After minification 141.7 kB
  • After compression 52.4 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 89.3 kB or 63% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contents Otamart. According to our analytics all requests are already optimized.

Accessibility Review

contents.otamart.com accessibility score

100

Accessibility Issues

Best Practices

contents.otamart.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

contents.otamart.com SEO score

92

Search Engine Optimization Advices

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contents.otamart.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 Contents.otamart.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 description is not detected on the main page of Contents Otamart. 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: