Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

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

Page Load Speed

25.1 sec in total

First Response

716 ms

Resources Loaded

15.7 sec

Page Rendered

8.6 sec

surfingworld.jp screenshot

About Website

Welcome to surfingworld.jp homepage info - get ready to check Surfingworld best content right away, or after learning these important things about surfingworld.jp

サーフィン、スケートボード、スノーボード等の横乗りスポーツ専門店。サーフボード通販日本最大級サーフショップSURFING WORLD/サーフィンワールド

Visit surfingworld.jp

Key Findings

We analyzed Surfingworld.jp page load time and found that the first response time was 716 ms and then it took 24.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

surfingworld.jp performance score

34

Measured Metrics

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%

Network Requests Diagram

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 243.4 kB (3%)

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 Breakdown

Number of requests can be reduced by 31 (22%)

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 Review

surfingworld.jp accessibility score

64

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.

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

surfingworld.jp best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

surfingworld.jp SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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

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: