Access low-price.jp. ノートパソコンのバッテリー、ノートパソコンのアダプターオンライン販売。日本の低価格のオンラインストアへようこそ

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

low-price.jp

221 ms

low-price.jp

258 ms

www.low-price.jp

4249 ms

low-price-jp.css

61 ms

jQuery.js

188 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 92% of them (57 requests) were addressed to the original Low-price.jp, 3% (2 requests) were made to Clarity.ms and 3% (2 requests) were made to Es.echatsoft.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Low-price.jp.

Content Size

361.8 kB

After Optimization

301.9 kB

In fact, the total size of Low-price.jp main page is 361.8 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. 20% of websites need less resources to load. Images take 219.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 38.6 kB

Original 47.0 kB
After minification 46.2 kB
After compression 8.4 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 38.6 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 19.7 kB

Original 219.2 kB
After minification 199.5 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. Low Price images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.0 kB

Original 90.1 kB
After minification 90.1 kB
After compression 89.1 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

-10%

Potential reduce by 563 B

Original 5.5 kB
After minification 5.5 kB
After compression 4.9 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. Low-price.jp has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Low Price. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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 Low-price.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 Low-price.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

low-price.jp

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

ノートパソコンのバッテリー、ノートパソコンのアダプターオンライン販売。日本の低価格のオンラインストアへようこそ

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

low-price.jp

low-price.jp

www.low-price.jp

low-price-jp.css

jQuery.js

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

low-price.jp

low-price.jp

www.low-price.jp

low-price-jp.css

jQuery.js

laptop-battery-jp.js

huc0hmxip1

echat.js

top_bg.gif

logo.gif

top_bg.gif

tracking.gif

icon_cart.gif

nav_80x31.gif

navleft2_80x31.gif

navlcenter_80x31.gif

navright_80x31.gif

mainmenu_bg11_6x7.gif

menu_bg.jpg

valid-xhtml10.png

h.gif

indexbanner.jpg

japan-NPSCFXZ627WHB4.jpg

japan-NETGEAR12V7.5A90W-4pin.jpg

japan-ACBEl19V3.42A65W-5.5x2.5mm.jpg

japan-FSP12V12.5A150W-4PIN.jpg

japan-NGTL140BAT473WHB4.jpg

japan-NTBPA382U4400B6.jpg

japan-LITEON19V4.74A90W-5.5x2.5mm.jpg

japan-HP19V9.47A180W-7.4x5.0mm.jpg

japan-NTBPA3285U4400B6.jpg

japan-NEC19V2.1A40W-5.5x2.5mm.jpg

japan-NDEV6W3354WHB4.jpg

japan-DELL14V3A42W-6.0x4.0mm.jpg

japan-LG19V1.7A32W-6.5x4.0mm.jpg

japan-LG19V1.3A25W-6.0x4.0mm.jpg

japan-FSP48V2.5A120W-4PIN.jpg

japan-NCLW650BAT65600B6.jpg

japan-ACER19V2.37A45W-3.0x1.0mm-B.jpg

japan-FSP54V1.66A90W-4PIN.jpg

japan-HP19.5V9.2A180W-7.4x5.0mm.jpg

japan-HP54V1.67A90W-4holes.jpg

clarity.js