Report Summary

  • 53

    Performance

    Renders faster than
    72% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

rotas-rv.co.jp

ロータスRV -キャンピングカー専門店-

Page Load Speed

5 sec in total

First Response

800 ms

Resources Loaded

3.9 sec

Page Rendered

341 ms

rotas-rv.co.jp screenshot

About Website

Visit rotas-rv.co.jp now to see the best up-to-date Rotas Rv content for Japan and also check out these interesting facts you probably never knew about rotas-rv.co.jp

キャンピングカーの専門店《ロータスRV販売》では、ユースのバンコンバージョンから本格的モーターホームまで楽しい車の旅を演出するキャンピングカーを幅広く取り扱っています!

Visit rotas-rv.co.jp

Key Findings

We analyzed Rotas-rv.co.jp page load time and found that the first response time was 800 ms and then it took 4.2 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

rotas-rv.co.jp performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

rotas-rv.co.jp

800 ms

base.css

511 ms

jquery-1.7.2.min.js

1191 ms

DD_belatedPNG_0.0.8a-min.js

352 ms

script.js

356 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Rotas-rv.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Rotas-rv.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.5 kB (15%)

Content Size

1.1 MB

After Optimization

966.7 kB

In fact, the total size of Rotas-rv.co.jp main page is 1.1 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. 20% of websites need less resources to load. Images take 921.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.0 kB

  • Original 16.8 kB
  • After minification 14.1 kB
  • After compression 3.8 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 2.7 kB, which is 16% 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 13.0 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 10.0 kB

  • Original 921.2 kB
  • After minification 911.1 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. Rotas Rv images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 127.5 kB

  • Original 175.4 kB
  • After minification 145.8 kB
  • After compression 47.9 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 127.5 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 19.0 kB

  • Original 22.7 kB
  • After minification 15.6 kB
  • After compression 3.8 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. Rotas-rv.co.jp needs all CSS files to be minified and compressed as it can save up to 19.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (24%)

Requests Now

55

After Optimization

42

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rotas Rv. 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 Review

rotas-rv.co.jp accessibility score

84

Accessibility Issues

Internationalization and localization

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

Impact

Issue

High

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

rotas-rv.co.jp best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rotas-rv.co.jp SEO score

75

Search Engine Optimization Advices

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 Rotas-rv.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 Rotas-rv.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

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