Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

trick-poster.com

ブラックライト専門店のオンラインショップ

Page Load Speed

10.9 sec in total

First Response

1.2 sec

Resources Loaded

9.1 sec

Page Rendered

681 ms

About Website

Click here to check amazing Trick Poster content for Japan. Otherwise, check out these important facts you probably never knew about trick-poster.com

長年の運営で培った経験をもとに厳選されたブラックライト照明と、他では買えないブラックライト関連グッズを取り揃えています。

Visit trick-poster.com

Key Findings

We analyzed Trick-poster.com page load time and found that the first response time was 1.2 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

trick-poster.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.344

32/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

trick-poster.com

1166 ms

index.css

163 ms

top.css

166 ms

jquery.min.js

35 ms

js

94 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 9% of them (10 requests) were addressed to the original Trick-poster.com, 69% (74 requests) were made to Img15.shop-pro.jp and 9% (10 requests) were made to Img.shop-pro.jp. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Img15.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 442.2 kB (14%)

Content Size

3.1 MB

After Optimization

2.6 MB

In fact, the total size of Trick-poster.com main page is 3.1 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. 55% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 240.7 kB

  • Original 260.4 kB
  • After minification 124.2 kB
  • After compression 19.7 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 136.1 kB, which is 52% 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 240.7 kB or 92% of the original size.

Image Optimization

-4%

Potential reduce by 102.1 kB

  • Original 2.6 MB
  • After minification 2.5 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. Trick Poster images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 63.5 kB

  • Original 143.7 kB
  • After minification 143.4 kB
  • After compression 80.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 63.5 kB or 44% of the original size.

CSS Optimization

-82%

Potential reduce by 35.8 kB

  • Original 43.7 kB
  • After minification 34.9 kB
  • After compression 7.9 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. Trick-poster.com needs all CSS files to be minified and compressed as it can save up to 35.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (22%)

Requests Now

104

After Optimization

81

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trick Poster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

trick-poster.com accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

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

trick-poster.com 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

trick-poster.com SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trick-poster.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Trick-poster.com 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 data is detected on the main page of Trick Poster. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: