Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

long-jp.com

防犯鍵の株式会社ロング|ピッキングをはじめとした不正解錠を防止

Page Load Speed

4.3 sec in total

First Response

782 ms

Resources Loaded

3.4 sec

Page Rendered

143 ms

About Website

Visit long-jp.com now to see the best up-to-date Long Jp content and also check out these interesting facts you probably never knew about long-jp.com

防犯鍵の株式会社ロングは他社にない独自の技術で、鍵の安全と安心をご提供いたします。

Visit long-jp.com

Key Findings

We analyzed Long-jp.com page load time and found that the first response time was 782 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

long-jp.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

long-jp.com

782 ms

style.css

530 ms

libs.js

380 ms

all_back.gif

218 ms

head.jpg

420 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Long-jp.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Long-jp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.8 kB (21%)

Content Size

207.4 kB

After Optimization

163.6 kB

In fact, the total size of Long-jp.com main page is 207.4 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. Only 10% of websites need less resources to load. Images take 162.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 12.6 kB

  • Original 16.3 kB
  • After minification 14.8 kB
  • After compression 3.7 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 12.6 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 6.6 kB

  • Original 162.8 kB
  • After minification 156.2 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. Long Jp images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 1.0 kB

  • Original 1.7 kB
  • After minification 1.6 kB
  • After compression 693 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 1.0 kB or 60% of the original size.

CSS Optimization

-89%

Potential reduce by 23.6 kB

  • Original 26.6 kB
  • After minification 20.2 kB
  • After compression 3.1 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. Long-jp.com needs all CSS files to be minified and compressed as it can save up to 23.6 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (37%)

Requests Now

49

After Optimization

31

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Long Jp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

long-jp.com accessibility score

100

Accessibility Issues

Best Practices

long-jp.com 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

long-jp.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Long-jp.com 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 Long-jp.com 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

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