Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

kaseki7.com

化石 販売 恐竜 ティラノサウルス

Page Load Speed

128.6 sec in total

First Response

415 ms

Resources Loaded

97.3 sec

Page Rendered

30.9 sec

kaseki7.com screenshot

About Website

Visit kaseki7.com now to see the best up-to-date Kaseki 7 content for Japan and also check out these interesting facts you probably never knew about kaseki7.com

本物の化石販売のことなら化石セブン。恐竜、三葉虫、アンモナイト等の標本を取り扱っています。

Visit kaseki7.com

Key Findings

We analyzed Kaseki7.com page load time and found that the first response time was 415 ms and then it took 128.2 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

kaseki7.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

kaseki7.com

415 ms

www.kaseki7.com

1021 ms

boilerplate.css

808 ms

index.css

595 ms

midashi.css

832 ms

Our browser made a total of 403 requests to load all elements on the main page. We found that 100% of them (401 requests) were addressed to the original Kaseki7.com, 0% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (13.4 sec) belongs to the original domain Kaseki7.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (15%)

Content Size

10.4 MB

After Optimization

8.8 MB

In fact, the total size of Kaseki7.com main page is 10.4 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. 65% of websites need less resources to load. Images take 9.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 139.1 kB

  • Original 167.1 kB
  • After minification 161.8 kB
  • After compression 28.0 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 139.1 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 1.1 MB

  • Original 9.9 MB
  • After minification 8.8 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, Kaseki 7 needs image optimization as it can save up to 1.1 MB 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

-76%

Potential reduce by 183.3 kB

  • Original 242.0 kB
  • After minification 194.9 kB
  • After compression 58.7 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 183.3 kB or 76% of the original size.

CSS Optimization

-88%

Potential reduce by 63.9 kB

  • Original 72.8 kB
  • After minification 43.2 kB
  • After compression 9.0 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. Kaseki7.com needs all CSS files to be minified and compressed as it can save up to 63.9 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (3%)

Requests Now

400

After Optimization

389

The browser has sent 400 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaseki 7. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kaseki7.com accessibility score

100

Accessibility Issues

Best Practices

kaseki7.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

kaseki7.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kaseki7.com 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 Kaseki7.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Kaseki 7. 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: