Access robinson-race-cars.co. 一本道詳細データ評価レビュー感想体験談口コミ評判有料アダルト動画サイト比較2022年最新版

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.726

6/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

robinson-race-cars.co

598 ms

884 ms

1392 ms

style.css

172 ms

content.css

349 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Robinson-race-cars.co, 89% (85 requests) were made to Press-crew.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Press-crew.com.

Content Size

2.0 MB

After Optimization

1.7 MB

In fact, the total size of Robinson-race-cars.co main page is 2.0 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 219.7 kB

Original 276.0 kB
After minification 272.0 kB
After compression 56.3 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 219.7 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 48.6 kB

Original 1.7 MB
After minification 1.6 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. Robinson Race Cars images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 1.3 kB

Original 33.5 kB
After minification 33.5 kB
After compression 32.2 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

-14%

Potential reduce by 1.1 kB

Original 7.5 kB
After minification 7.5 kB
After compression 6.5 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. Robinson-race-cars.co needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 14% of the original size.

Requests Now

After Optimization

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robinson Race Cars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robinson-race-cars.co can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Robinson-race-cars.co 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

robinson-race-cars.co

Open Graph description is not detected on the main page of Robinson Race Cars. 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

一本道 詳細データ 評価レビュー 感想体験談 口コミ評判 有料アダルト動画サイト比較2022年最新版

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

robinson-race-cars.co

style.css

content.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

robinson-race-cars.co

style.css

content.css

nav-layout.css

horizontal_menu.css

css

font-awesome.min.css

link.jpg

caribbeancompr.jpg

style.css

header.jpg

3-small-douga.jpg

5-small-douga.jpg

06-700-02.jpg

15070001.jpg

1-small-douga.jpg

4-small-douga.jpg

6-small-douga.jpg

19-small-douga.jpg

22-small-douga.jpg

8-small-douga.jpg

32-small-douga.jpg

content.css

21-small-douga.jpg

17-small-douga.jpg

13-small-douga.jpg

9-small-douga.jpg

20-small-douga.jpg

18-small-douga.jpg

52-small-douga.jpg

37-small-douga.jpg

16-small-douga.jpg

15-small-douga.jpg

62-small-douga.jpg

90-small-douga.jpg

24-small-douga.jpg

55-small-douga.jpg

31-small-douga.jpg

208-small-douga.jpg

126-small-douga.jpg

91-small-douga.jpg

35-small-douga.jpg

jquery.min.js

jquery.easing.min.js

script.php

一本道詳細データ評価レビュー感想体験談口コミ評判有料アダルト動画サイト比較2022年最新版