Access surfingworld.jp. サーフボードのことならサーフィンワールド/サーフボードを激安通販

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.085

2/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

surfingworld.jp

716 ms

default.css

494 ms

pcsmpflg.js

353 ms

592 ms

bookmark_button.js

370 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 56% of them (80 requests) were addressed to the original Surfingworld.jp, 31% (44 requests) were made to Image1.shopserve.jp and 1% (2 requests) were made to B.st-hatena.com. The less responsive or slowest element that took the longest time to load (9 sec) belongs to the original domain Surfingworld.jp.

Content Size

8.5 MB

After Optimization

8.3 MB

In fact, the total size of Surfingworld.jp main page is 8.5 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. 35% of websites need less resources to load. Images take 8.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 110.0 kB

Original 130.3 kB
After minification 111.1 kB
After compression 20.3 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. This page needs HTML code to be minified as it can gain 19.2 kB, which is 15% 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 110.0 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 58.5 kB

Original 8.3 MB
After minification 8.2 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. Surfingworld images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 52.1 kB

Original 92.1 kB
After minification 81.1 kB
After compression 40.0 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 52.1 kB or 57% of the original size.

CSS Optimization

-87%

Potential reduce by 22.7 kB

Original 26.2 kB
After minification 16.1 kB
After compression 3.5 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. Surfingworld.jp needs all CSS files to be minified and compressed as it can save up to 22.7 kB or 87% of the original size.

Requests Now

143

After Optimization

112

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surfingworld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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 uses legible font sizes

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Surfingworld.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 Surfingworld.jp main page’s claimed encoding is euc-jp. 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

surfingworld.jp

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

サーフボードのことならサーフィンワールド/サーフボードを激安通販

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

surfingworld.jp

default.css

pcsmpflg.js

bookmark_button.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

surfingworld.jp

default.css

pcsmpflg.js

bookmark_button.js

dc.js

specialbanner-a.gif

17_150px_03.gif

ja_follow_me-b.png

addmy_btn.gif

b-white.gif

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spacer.gif

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