Access crest1.com. オリジナルキャップ！OTTO・ニューエラなどへ3D刺繍、1個から作成！

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

crest1.com

1119 ms

styles-site.css

542 ms

jquery.js

1291 ms

rollover.js

384 ms

rogo.png

609 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that all of those requests were addressed to Crest1.com and no external sources were called. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Crest1.com.

Content Size

2.2 MB

After Optimization

1.8 MB

In fact, the total size of Crest1.com main page is 2.2 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 25.5 kB

Original 30.6 kB
After minification 29.8 kB
After compression 5.2 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 25.5 kB or 83% of the original size.

Image Optimization

-16%

Potential reduce by 326.4 kB

Original 2.1 MB
After minification 1.8 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, Crest 1 needs image optimization as it can save up to 326.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 59.3 kB

Original 91.6 kB
After minification 91.5 kB
After compression 32.2 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 59.3 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 9.6 kB

Original 11.5 kB
After minification 8.6 kB
After compression 2.0 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. Crest1.com needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crest 1. According to our analytics all requests are already optimized.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Crest1.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 Crest1.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

crest1.com

Open Graph description is not detected on the main page of Crest 1. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

オリジナルキャップ！OTTO・ニューエラなどへ3D刺繍、1個から作成！

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

crest1.com

styles-site.css

jquery.js

rollover.js

rogo.png

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

crest1.com

styles-site.css

jquery.js

rollover.js

rogo.png

to1.jpg

to2.jpg

to3.jpg

info.jpg

br1.jpg

br15.jpg

br2.jpg

br3.jpg

br11.jpg

br10.jpg

point.jpg

top.jpg

top2.jpg

capt.jpg

pr1.jpg

pr2.jpg

pri3.jpg

pr4.jpg

pr5.jpg

pr6.jpg

pr7.jpg

pr8.jpg

i1.jpg

i4.jpg

i2.jpg

i3.jpg

i11.jpg

i7.jpg

i8.jpg

i10.jpg

i38.jpg

i39.jpg

i40.jpg

i41.jpg

i42.jpg

i43.jpg

i44.jpg

i45.jpg