Access yanegiken.co.jp. 太陽光架台なら株式会社屋根技術研究所 | 愛知、高浜、名古屋の屋根リフォームや太陽光発電販売、架台、屋根副資材開発

name

value

score

weighting

FCP (First Contentful Paint)

Value12.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value40.1 s

0/100

25%

SI (Speed Index)

Value40.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

www.yanegiken.co.jp

2410 ms

gtm.js

81 ms

wp-emoji-release.min.js

665 ms

style.min.css

835 ms

style.css

679 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 85% of them (93 requests) were addressed to the original Yanegiken.co.jp, 5% (5 requests) were made to Google.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (7.5 sec) belongs to the original domain Yanegiken.co.jp.

Content Size

6.9 MB

After Optimization

6.6 MB

In fact, the total size of Yanegiken.co.jp main page is 6.9 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. 60% of websites need less resources to load. Images take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 88.0 kB

Original 101.3 kB
After minification 95.1 kB
After compression 13.3 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 88.0 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 202.1 kB

Original 6.5 MB
After minification 6.3 MB

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. Yanegiken images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 6.1 kB

Original 194.3 kB
After minification 194.3 kB
After compression 188.2 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

-44%

Potential reduce by 46.2 kB

Original 105.6 kB
After minification 93.1 kB
After compression 59.4 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. Yanegiken.co.jp needs all CSS files to be minified and compressed as it can save up to 46.2 kB or 44% of the original size.

Requests Now

105

After Optimization

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yanegiken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 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

Image elements do not have [alt] attributes

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

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

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 Yanegiken.co.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 Yanegiken.co.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

yanegiken.co.jp

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

太陽光架台なら株式会社屋根技術研究所 | 愛知、高浜、名古屋の屋根リフォームや太陽光発電販売、架台、屋根副資材開発

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

www.yanegiken.co.jp

gtm.js

wp-emoji-release.min.js

style.min.css

style.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

www.yanegiken.co.jp

gtm.js

wp-emoji-release.min.js

style.min.css

style.css

style.min.css

style.min.css

style.css

cse.js

img_mainvisual-text_new.png

sp_img_mainvisual-text_new.png

img_mainvisual-sdgs.jpg

sp_img_mainvisual-sdgs.jpg

img_mainvisual-slider1-1.jpg

TOP-4.jpg

img_mainvisual-slider3-1.jpg

img_mainvisual-slider4-1.jpg

TOP-3.jpg

img_mainvisual-slider5-1.jpg

img_mainvisual-slider6-1.jpg

logo.svg

icon_open.svg

icon_close.svg

icon_category-arrow-red.svg

T-onamikaba-1.jpg

T-toppurokku-2.jpg

T-rakkuresu88-150-3.jpg

T-maruchikanagu-3.jpg

T-yganka-3.jpg

T-shichugawara-5.jpg

T-shijikanagu-4.jpg

T-shijikanaguishitsuki-5.jpg

icon_category-arrow-blue.svg

Y-kyoryokuto-3-1.jpg

Y-kinnsaneji-3-1.jpg

Y-kankibuzai-3.jpg

Y-anzentaisakubuzai-3.jpg

Y-mendo-3-1.png

cse_element__en.js

default+en.css

default.css

jquery-3.6.0.min.js

ofi.min.js