Tools & Wizards About Us
jirokumakura.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

jirokumakura.com

Tokyo Videographer, JIRO KUMAKURA | DOP and Camera crew in Tokyo, Japan.

Page Load Speed

9.1 sec in total

First Response

3.2 sec

Resources Loaded

5.7 sec

Page Rendered

244 ms

jirokumakura.com screenshot

About Website

Visit jirokumakura.com now to see the best up-to-date JIRO KUMAKURA content for Japan and also check out these interesting facts you probably never knew about jirokumakura.com

Jiro Kumakura is a Tokyo-based videographer who has been working on creative projects with international clients in over 20 countries since 2014. Our team provides support for individuals and organiza...

Visit jirokumakura.com

Key Findings

We analyzed Jirokumakura.com page load time and found that the first response time was 3.2 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jirokumakura.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

jirokumakura.com

3210 ms

js

71 ms

swiper.css

339 ms

style.min.css

504 ms

swell-icons.css

343 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Jirokumakura.com, 7% (2 requests) were made to Googletagmanager.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Jirokumakura.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.2 kB (9%)

Content Size

708.9 kB

After Optimization

646.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jirokumakura.com main page is 708.9 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. 35% of websites need less resources to load. Images take 525.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 62.0 kB

  • Original 75.9 kB
  • After minification 74.2 kB
  • After compression 13.9 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 62.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 525.8 kB
  • After minification 525.8 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. JIRO KUMAKURA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 60 B

  • Original 51.0 kB
  • After minification 51.0 kB
  • After compression 51.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 210 B

  • Original 56.1 kB
  • After minification 56.1 kB
  • After compression 55.9 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. Jirokumakura.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (76%)

Requests Now

25

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JIRO KUMAKURA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jirokumakura.com

jirokumakura.com

3210 ms

js

js

71 ms

swiper.css

swiper.css

339 ms

style.min.css

style.min.css

504 ms

swell-icons.css

swell-icons.css

343 ms

main.css

main.css

516 ms

blocks.css

blocks.css

522 ms

footer.css

footer.css

353 ms

main-visual--movie.css

main-visual--movie.css

511 ms

post-slider.css

post-slider.css

511 ms

home.css

home.css

538 ms

front.min.css

front.min.css

669 ms

front.min.js

front.min.js

767 ms

js

js

86 ms

css

css

39 ms

main.min.js

main.min.js

610 ms

set_mv.min.js

set_mv.min.js

610 ms

swiper.min.js

swiper.min.js

714 ms

set_post_slider.min.js

set_post_slider.min.js

611 ms

lazysizes.min.js

lazysizes.min.js

680 ms

set_fix_header.min.js

set_fix_header.min.js

703 ms

66141097477748da32d2b9c2f4a3ee70.jpg

66141097477748da32d2b9c2f4a3ee70.jpg

1220 ms

baggage-g9f1cd2629_1920-1024x683.jpg

baggage-g9f1cd2629_1920-1024x683.jpg

1230 ms

icomoon.ttf

icomoon.ttf

175 ms

print.css

print.css

176 ms

edgawa-hanabi-3_TP_V-1024x682.jpg

edgawa-hanabi-3_TP_V-1024x682.jpg

540 ms

GZERO01-1024x576.jpg

GZERO01-1024x576.jpg

353 ms

Accessibility Review

jirokumakura.com accessibility score

96

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.

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>).

Best Practices

jirokumakura.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jirokumakura.com SEO score

91

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jirokumakura.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jirokumakura.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

jirokumakura.com

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