Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

tokyo-darts.org

Hertis Rhydart - Online Dart Shop und Store aus der Schweiz

Page Load Speed

2.1 sec in total

First Response

557 ms

Resources Loaded

1.4 sec

Page Rendered

137 ms

tokyo-darts.org screenshot

About Website

Click here to check amazing Tokyo Dart S content for Japan. Otherwise, check out these important facts you probably never knew about tokyo-darts.org

Dein Dart Shop für professionelle Darts. Besuche uns noch heute für eine fachkundige Beratung und Produkte in Top-Qualität.

Visit tokyo-darts.org

Key Findings

We analyzed Tokyo-darts.org page load time and found that the first response time was 557 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

tokyo-darts.org performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

tokyo-darts.org

557 ms

o_kabe00.gif

189 ms

tdo_logo_normal_top.fw.png

842 ms

TDO_Official_Mark.png

695 ms

npc.cgi

589 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Tokyo-darts.org and no external sources were called. The less responsive or slowest element that took the longest time to load (842 ms) belongs to the original domain Tokyo-darts.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.6 kB (74%)

Content Size

85.9 kB

After Optimization

22.3 kB

In fact, the total size of Tokyo-darts.org main page is 85.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 82.3 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 2.1 kB

  • Original 3.6 kB
  • After minification 3.0 kB
  • After compression 1.5 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 599 B, which is 17% 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 2.1 kB or 59% of the original size.

Image Optimization

-75%

Potential reduce by 61.5 kB

  • Original 82.3 kB
  • After minification 20.8 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, Tokyo Dart S needs image optimization as it can save up to 61.5 kB or 75% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokyo Dart S. According to our analytics all requests are already optimized.

Accessibility Review

tokyo-darts.org accessibility score

63

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

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

tokyo-darts.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tokyo-darts.org SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tokyo-darts.org 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 Tokyo-darts.org main page’s claimed encoding is shift_jis. 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 Tokyo Dart S. 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: