Tools & Wizards About Us
hahoo.jp screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

hahoo.jp

歯の事は歯医者さんに聞け！ 歯科講座（歯科治療・歯科用語、歯科医院検索）

Page Load Speed

2 sec in total

First Response

721 ms

Resources Loaded

1.1 sec

Page Rendered

181 ms

hahoo.jp screenshot

About Website

Welcome to hahoo.jp homepage info - get ready to check Hahoo best content for Japan right away, or after learning these important things about hahoo.jp

歯の知識、歯科でよく標榜されている診療科目（審美歯科・小児歯科・矯正歯科等）や治療内容（歯周病・虫歯・インプラント・ホワイトニング・歯科レーザー治療等）、歯科用語について解説。歯科・歯科医院（歯医者さん）情報検索。

Visit hahoo.jp

Key Findings

We analyzed Hahoo.jp page load time and found that the first response time was 721 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

hahoo.jp performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

hahoo.jp

721 ms

style.css

352 ms

logo.gif

418 ms

listmark.gif

415 ms

line01.gif

416 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Hahoo.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (721 ms) belongs to the original domain Hahoo.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.7 kB (78%)

Content Size

22.8 kB

After Optimization

5.1 kB

  • HTML
  • CSS

In fact, the total size of Hahoo.jp main page is 22.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 22.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 17.6 kB

  • Original 22.6 kB
  • After minification 19.1 kB
  • After compression 5.0 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. This page needs HTML code to be minified as it can gain 3.5 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.6 kB or 78% of the original size.

CSS Optimization

-30%

Potential reduce by 40 B

  • Original 134 B
  • After minification 105 B
  • After compression 94 B

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. Hahoo.jp needs all CSS files to be minified and compressed as it can save up to 40 B or 30% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hahoo. According to our analytics all requests are already optimized.

Network Requests Diagram

hahoo.jp

hahoo.jp

721 ms

style.css

style.css

352 ms

logo.gif

logo.gif

418 ms

listmark.gif

listmark.gif

415 ms

line01.gif

line01.gif

416 ms

ha01.gif

ha01.gif

250 ms

sen4.gif

sen4.gif

182 ms

Accessibility Review

hahoo.jp accessibility score

56

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

hahoo.jp best practices score

75

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

SEO Factors

hahoo.jp SEO score

67

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hahoo.jp 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 Hahoo.jp 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

hahoo.jp

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