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raf.co.jp screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

raf.co.jp

85　ロケ地・スタジオ・機材からお弁当まで　映像制作のためのポータル

Page Load Speed

1.5 sec in total

First Response

660 ms

Resources Loaded

667 ms

Page Rendered

199 ms

raf.co.jp screenshot

About Website

Click here to check amazing Raf content. Otherwise, check out these important facts you probably never knew about raf.co.jp

ロケ地、撮影スタジオ、機材、キャスト、車両からロケ弁当まで。 映像制作に関わるすべての方のためのポータルサイトです。 企画から完成まで映像制作のすべての過程を「85」がお手伝いいたします。

Visit raf.co.jp

Key Findings

We analyzed Raf.co.jp page load time and found that the first response time was 660 ms and then it took 866 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

raf.co.jp performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

raf.co.jp

660 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Raf.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (660 ms) belongs to the original domain Raf.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 77 B (28%)

Content Size

272 B

After Optimization

195 B

  • HTML

In fact, the total size of Raf.co.jp main page is 272 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 272 B which makes up the majority of the site volume.

HTML Optimization

-28%

Potential reduce by 77 B

  • Original 272 B
  • After minification 271 B
  • After compression 195 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 77 B or 28% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

raf.co.jp

raf.co.jp

660 ms

Accessibility Review

raf.co.jp accessibility score

76

Accessibility Issues

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

Best Practices

raf.co.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

raf.co.jp SEO score

75

Search Engine Optimization Advices

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 Raf.co.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 Raf.co.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

raf.co.jp

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