Tools & Wizards About Us
819boon.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

819boon.com

旧車バイク買取はバイクブーン横浜支店におまかせ下さい！

Page Load Speed

5.1 sec in total

First Response

566 ms

Resources Loaded

4 sec

Page Rendered

473 ms

819boon.com screenshot

About Website

Visit 819boon.com now to see the best up-to-date 819 Boon content and also check out these interesting facts you probably never knew about 819boon.com

CBX400買取やZ2買取など旧車バイクの買取はバイクブーン横浜支店がすごい！改造車・カスタム車の買取、旧車會系やトライク買取など、マニアックなバイクの査定は0120-20-1818までお問い合わせ下さい！

Visit 819boon.com

Key Findings

We analyzed 819boon.com page load time and found that the first response time was 566 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

819boon.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.382

27/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

819boon.com

566 ms

www.819boon.com

1406 ms

style.css

723 ms

jquery.min.js

6 ms

rollover.js

380 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original 819boon.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain 819boon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.2 kB (6%)

Content Size

917.4 kB

After Optimization

863.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 819boon.com main page is 917.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 842.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 27.0 kB

  • Original 35.7 kB
  • After minification 35.1 kB
  • After compression 8.6 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 27.0 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 12.5 kB

  • Original 842.9 kB
  • After minification 830.4 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. 819 Boon images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 294 B

  • Original 21.4 kB
  • After minification 21.3 kB
  • After compression 21.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 14.4 kB

  • Original 17.4 kB
  • After minification 12.3 kB
  • After compression 3.0 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. 819boon.com needs all CSS files to be minified and compressed as it can save up to 14.4 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

30

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 819 Boon. According to our analytics all requests are already optimized.

Network Requests Diagram

819boon.com

819boon.com

566 ms

www.819boon.com

www.819boon.com

1406 ms

style.css

style.css

723 ms

jquery.min.js

jquery.min.js

6 ms

rollover.js

rollover.js

380 ms

analytics.js

analytics.js

101 ms

logo.png

logo.png

188 ms

icon_freedial.gif

icon_freedial.gif

192 ms

hd_btn_inq.png

hd_btn_inq.png

184 ms

top_lmn_tit.png

top_lmn_tit.png

531 ms

lmn001.png

lmn001.png

1079 ms

lmn002.png

lmn002.png

1081 ms

lmn003.png

lmn003.png

724 ms

keyv_top.png

keyv_top.png

1497 ms

mn_bg.png

mn_bg.png

1211 ms

mn.gif

mn.gif

883 ms

item_box_bg.gif

item_box_bg.gif

1085 ms

tit_item_top.gif

tit_item_top.gif

1419 ms

item.gif

item.gif

1441 ms

thumb_z400.png

thumb_z400.png

1440 ms

thumb_cbr400f_2.png

thumb_cbr400f_2.png

1269 ms

thumb_gs400.png

thumb_gs400.png

1592 ms

thumb_z1.png

thumb_z1.png

1457 ms

thumb_rzv500.png

thumb_rzv500.png

1773 ms

thumb_750SS.png

thumb_750SS.png

1622 ms

btn_assessment.gif

btn_assessment.gif

1621 ms

btn_assessment_inq.gif

btn_assessment_inq.gif

1637 ms

tbox_bg_top.png

tbox_bg_top.png

1686 ms

bd_hr.gif

bd_hr.gif

1781 ms

pagetop.png

pagetop.png

1801 ms

ft_logo.png

ft_logo.png

1803 ms

collect

collect

13 ms

Accessibility Review

819boon.com accessibility score

68

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

819boon.com best practices score

67

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

SEO Factors

819boon.com SEO score

85

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 819boon.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 819boon.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

819boon.com

Open Graph description is not detected on the main page of 819 Boon. 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: