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jbrc-mob.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

jbrc-mob.com

ControlPanel

Page Load Speed

2.4 sec in total

First Response

1 sec

Resources Loaded

1.4 sec

Page Rendered

77 ms

jbrc-mob.com screenshot

About Website

Click here to check amazing Jbrc Mob content for Japan. Otherwise, check out these important facts you probably never knew about jbrc-mob.com

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Key Findings

We analyzed Jbrc-mob.com page load time and found that the first response time was 1 sec and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

jbrc-mob.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

jbrc-mob.com

1002 ms

common.css

317 ms

space.gif

343 ms

sdcnts_crn_tl.gif

344 ms

sdcnts_crn_tr.gif

343 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Jbrc-mob.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Jbrc-mob.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.4 kB (85%)

Content Size

13.5 kB

After Optimization

2.1 kB

  • HTML
  • CSS

In fact, the total size of Jbrc-mob.com main page is 13.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 8.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 4.3 kB

  • Original 5.3 kB
  • After minification 4.7 kB
  • After compression 1.0 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. This page needs HTML code to be minified as it can gain 643 B, which is 12% 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 4.3 kB or 80% of the original size.

CSS Optimization

-87%

Potential reduce by 7.2 kB

  • Original 8.2 kB
  • After minification 7.1 kB
  • After compression 1.0 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. Jbrc-mob.com needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (63%)

Requests Now

8

After Optimization

3

  • Images
  • CSS

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

Network Requests Diagram

jbrc-mob.com

jbrc-mob.com

1002 ms

common.css

common.css

317 ms

space.gif

space.gif

343 ms

sdcnts_crn_tl.gif

sdcnts_crn_tl.gif

344 ms

sdcnts_crn_tr.gif

sdcnts_crn_tr.gif

343 ms

space.gif

space.gif

344 ms

cap_default.gif

cap_default.gif

353 ms

default_img.gif

default_img.gif

476 ms

sdcnts_crn_bl.gif

sdcnts_crn_bl.gif

327 ms

sdcnts_crn_br.gif

sdcnts_crn_br.gif

349 ms

Accessibility Review

jbrc-mob.com accessibility score

63

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

Image elements do not have [alt] attributes

Best Practices

jbrc-mob.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jbrc-mob.com SEO score

58

Search Engine Optimization Advices

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

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 Jbrc-mob.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 Jbrc-mob.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

jbrc-mob.com

Open Graph description is not detected on the main page of Jbrc Mob. 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: