Tools & Wizards About Us
leojp.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

leojp.com

道路保安、安全用品、看板 | レオ産業株式会社

Page Load Speed

5.5 sec in total

First Response

1 sec

Resources Loaded

3.9 sec

Page Rendered

558 ms

leojp.com screenshot

About Website

Click here to check amazing Leojp content for Japan. Otherwise, check out these important facts you probably never knew about leojp.com

レオ産業株式会社 | 道路保安用品、安全用品、看板等 の販売とレンタルを行っています。

Visit leojp.com

Key Findings

We analyzed Leojp.com page load time and found that the first response time was 1 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

leojp.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

Network Requests Diagram

leojp.com

1029 ms

main.css

695 ms

SpryMenuBar.js

947 ms

SpryMenuBarVertical.css

700 ms

logo.jpg

2835 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Leojp.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Leojp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.6 kB (22%)

Content Size

672.5 kB

After Optimization

522.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leojp.com main page is 672.5 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. 15% of websites need less resources to load. Images take 629.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 3.7 kB

  • Original 5.4 kB
  • After minification 4.8 kB
  • After compression 1.7 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. This page needs HTML code to be minified as it can gain 581 B, which is 11% 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 3.7 kB or 69% of the original size.

Image Optimization

-18%

Potential reduce by 113.9 kB

  • Original 629.5 kB
  • After minification 515.5 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. Obviously, Leojp needs image optimization as it can save up to 113.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 17.5 kB

  • Original 21.3 kB
  • After minification 14.5 kB
  • After compression 3.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 17.5 kB or 82% of the original size.

CSS Optimization

-89%

Potential reduce by 14.4 kB

  • Original 16.3 kB
  • After minification 5.2 kB
  • After compression 1.8 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. Leojp.com needs all CSS files to be minified and compressed as it can save up to 14.4 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leojp. According to our analytics all requests are already optimized.

Network Requests Diagram

leojp.com

leojp.com

1029 ms

main.css

main.css

695 ms

SpryMenuBar.js

SpryMenuBar.js

947 ms

SpryMenuBarVertical.css

SpryMenuBarVertical.css

700 ms

logo.jpg

logo.jpg

2835 ms

SpryMenuBarRight.gif

SpryMenuBarRight.gif

228 ms

content_top.php

content_top.php

279 ms

SpryMenuBarRightHover.gif

SpryMenuBarRightHover.gif

218 ms

colors1.css

colors1.css

232 ms

tag_livraison_gratuit.png

tag_livraison_gratuit.png

451 ms

kk20-21.png

kk20-21.png

1653 ms

kk30-31.png

kk30-31.png

1587 ms

kk32.png

kk32.png

1372 ms

kk33-34.png

kk33-34.png

1397 ms

kk35.png

kk35.png

1363 ms

001.png

001.png

1585 ms

002.png

002.png

1593 ms

003.png

003.png

1625 ms

004.png

004.png

1789 ms

005.png

005.png

1811 ms

Accessibility Review

leojp.com accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

leojp.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

High

Page has valid source maps

SEO Factors

leojp.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

leojp.com

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