Access okumura-kikai.co.jp. 奥村機械｜建設機械のレンタル・販売

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

okumura-kikai.co.jp

725 ms

default.css

319 ms

cssselect.js

724 ms

base.js

346 ms

fsize_win.css

1742 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 86% of them (61 requests) were addressed to the original Okumura-kikai.co.jp, 10% (7 requests) were made to Platform.twitter.com and 1% (1 request) were made to Syndication.twitter.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Okumura-kikai.co.jp.

Content Size

96.3 kB

After Optimization

75.2 kB

In fact, the total size of Okumura-kikai.co.jp main page is 96.3 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. 30% of websites need less resources to load. Images take 76.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 12.9 kB

Original 16.5 kB
After minification 14.5 kB
After compression 3.6 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 1.9 kB, which is 12% 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 12.9 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 5.8 kB

Original 76.2 kB
After minification 70.4 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. Okumura Kikai images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 1.9 kB

Original 2.7 kB
After minification 2.1 kB
After compression 800 B

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 1.9 kB or 70% of the original size.

CSS Optimization

-62%

Potential reduce by 576 B

Original 927 B
After minification 725 B
After compression 351 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. Okumura-kikai.co.jp needs all CSS files to be minified and compressed as it can save up to 576 B or 62% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okumura Kikai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

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 Okumura-kikai.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 Okumura-kikai.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

okumura-kikai.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

奥村機械｜建設機械のレンタル・販売｜建設機械の総合レンタル

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

okumura-kikai.co.jp

default.css

cssselect.js

base.js

fsize_win.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

okumura-kikai.co.jp

default.css

cssselect.js

base.js

fsize_win.css

spacer.gif

header_logo.gif

header_bg.gif

header_privacy.gif

header_contact.gif

header_sitemap.gif

left_bg.gif

left1o.gif

left2.gif

left2_01.gif

left2_02.gif

left2_03.gif

left2_04.gif

left2_05.gif

left2_06.gif

left2_07.gif

left2_08.gif

left2_09.gif

left2_10.gif

left9.gif

left3.gif

left4.gif

left5.gif

left6.gif

left7.gif

left8.gif

left_cha25.gif

left_cha25_02.jpg

left_kage.gif

banner01.jpg

banner02.jpg

banner03.jpg

banner04.jpg

footer.gif

widgets.js

button.0308b81ff1714e446f674b5b9793f2cd.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

syndication