Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 55% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

yamakagashi.etc64.com

ヤマカガシ

Page Load Speed

7 sec in total

First Response

852 ms

Resources Loaded

5.5 sec

Page Rendered

683 ms

yamakagashi.etc64.com screenshot

About Website

Click here to check amazing Yamakagashi Etc 64 content for Japan. Otherwise, check out these important facts you probably never knew about yamakagashi.etc64.com

ヤマカガシは、爬虫綱有鱗目ナミヘビ科ヤマカガシ属のヘビの仲間です。日本国内では北海道や小笠原諸島以外ならどこにでも住んでいて、アオダイショウやシマヘビと並ぶ、生活の中で比較的よく見られる日本の代表的なヘビの一種です。近年まで全く毒蛇だと認識されていなかったという、なんとも稀な経歴を持っています。ヤマカガシの身体的特徴。ヤマカガシは、全長が70cm~150cm程度の大きさになります。日本に生息するヘ...

Visit yamakagashi.etc64.com

Key Findings

We analyzed Yamakagashi.etc64.com page load time and found that the first response time was 852 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

yamakagashi.etc64.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,970 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

yamakagashi.etc64.com

852 ms

css.css

346 ms

js.js

363 ms

show_ads.js

44 ms

imp.js

620 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 17% of them (22 requests) were addressed to the original Yamakagashi.etc64.com, 12% (15 requests) were made to Ecx.images-amazon.com and 12% (15 requests) were made to Fls-fe.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Yamakagashi.etc64.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 736.8 kB (32%)

Content Size

2.3 MB

After Optimization

1.6 MB

In fact, the total size of Yamakagashi.etc64.com main page is 2.3 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 45.0 kB

  • Original 58.0 kB
  • After minification 57.4 kB
  • After compression 13.0 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 45.0 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 156.1 kB

  • Original 1.5 MB
  • After minification 1.3 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. Obviously, Yamakagashi Etc 64 needs image optimization as it can save up to 156.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 330.2 kB

  • Original 530.2 kB
  • After minification 529.7 kB
  • After compression 200.0 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 330.2 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 205.4 kB

  • Original 247.8 kB
  • After minification 246.5 kB
  • After compression 42.4 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. Yamakagashi.etc64.com needs all CSS files to be minified and compressed as it can save up to 205.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (44%)

Requests Now

122

After Optimization

68

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yamakagashi Etc 64. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

yamakagashi.etc64.com accessibility score

83

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

yamakagashi.etc64.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

Displays images with incorrect aspect ratio

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

yamakagashi.etc64.com SEO score

100

Search Engine Optimization Advices

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

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yamakagashi.etc64.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 Yamakagashi.etc64.com 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 Yamakagashi Etc 64. 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: