Tools & Wizards About Us
hatena.ne.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

hatena.ne.jp

はてな

Page Load Speed

4.4 sec in total

First Response

340 ms

Resources Loaded

3.3 sec

Page Rendered

775 ms

hatena.ne.jp screenshot

About Website

Click here to check amazing Hatena content for Japan. Otherwise, check out these important facts you probably never knew about hatena.ne.jp

はてなが運営するポータルサイト。ブログもウェブアルバムもニュースも、はてながあればネットがさらに便利になります。

Visit hatena.ne.jp

Key Findings

We analyzed Hatena.ne.jp page load time and found that the first response time was 340 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

hatena.ne.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value3,070 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value33.1 s

0/100

10%

Network Requests Diagram

hatena.ne.jp

340 ms

www.hatena.ne.jp

338 ms

www.hatena.ne.jp

1075 ms

gtm.js

57 ms

1af1e689739f4bef1893.css

563 ms

Our browser made a total of 185 requests to load all elements on the main page. We found that 11% of them (20 requests) were addressed to the original Hatena.ne.jp, 30% (55 requests) were made to Cdn-ak-scissors.favicon.st-hatena.com and 28% (51 requests) were made to Cdn.image.st-hatena.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Hatena.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 372.9 kB (30%)

Content Size

1.2 MB

After Optimization

862.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hatena.ne.jp main page is 1.2 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. 65% of websites need less resources to load. Images take 843.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 260.5 kB

  • Original 310.9 kB
  • After minification 310.9 kB
  • After compression 50.4 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 260.5 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 78.2 kB

  • Original 843.3 kB
  • After minification 765.1 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. Hatena images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 32.0 kB

  • Original 70.0 kB
  • After minification 70.0 kB
  • After compression 38.0 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 32.0 kB or 46% of the original size.

CSS Optimization

-20%

Potential reduce by 2.2 kB

  • Original 11.0 kB
  • After minification 11.0 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. Hatena.ne.jp needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (44%)

Requests Now

132

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hatena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hatena.ne.jp

hatena.ne.jp

340 ms

www.hatena.ne.jp

www.hatena.ne.jp

338 ms

www.hatena.ne.jp

www.hatena.ne.jp

1075 ms

gtm.js

gtm.js

57 ms

1af1e689739f4bef1893.css

1af1e689739f4bef1893.css

563 ms

3a4db6b74a0484a906fc.css

3a4db6b74a0484a906fc.css

635 ms

analytics.js

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37 ms

dc.js

dc.js

85 ms

collect

collect

60 ms

collect

collect

62 ms

collect

collect

75 ms

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75 ms

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66 ms

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181 ms

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40 ms

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46 ms

Accessibility Review

hatena.ne.jp accessibility score

90

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

hatena.ne.jp 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

Missing source maps for large first-party JavaScript

SEO Factors

hatena.ne.jp SEO score

97

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

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 Hatena.ne.jp 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 Hatena.ne.jp 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

hatena.ne.jp

Open Graph data is detected on the main page of Hatena. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: