Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

bvb.jp

BVB Japan

Page Load Speed

3.5 sec in total

First Response

753 ms

Resources Loaded

2.6 sec

Page Rendered

229 ms

bvb.jp screenshot

About Website

Click here to check amazing BVB content for Japan. Otherwise, check out these important facts you probably never knew about bvb.jp

ボルシア・ドルトムントの公式HPです。チーム情報、チケット、クラブのヒストリー、試合などの最新ニュースをご提供いたします

Visit bvb.jp

Key Findings

We analyzed Bvb.jp page load time and found that the first response time was 753 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

bvb.jp performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

www.bvb.jp

753 ms

style.css

376 ms

comment-reply.js

283 ms

jquery-1.7.2.min.js

475 ms

gpt.js

30 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 33% of them (29 requests) were addressed to the original Bvb.jp, 42% (37 requests) were made to Japan.vserver1.sportsandbytes.de and 9% (8 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Japan.vserver1.sportsandbytes.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 251.7 kB (14%)

Content Size

1.8 MB

After Optimization

1.5 MB

In fact, the total size of Bvb.jp main page is 1.8 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 43.0 kB

  • Original 51.6 kB
  • After minification 50.7 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 43.0 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 24.6 kB

  • Original 1.4 MB
  • After minification 1.4 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. BVB images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 163.9 kB

  • Original 268.2 kB
  • After minification 268.2 kB
  • After compression 104.4 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 163.9 kB or 61% of the original size.

CSS Optimization

-87%

Potential reduce by 20.3 kB

  • Original 23.2 kB
  • After minification 19.5 kB
  • After compression 2.9 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. Bvb.jp needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (16%)

Requests Now

87

After Optimization

73

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BVB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bvb.jp accessibility score

81

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bvb.jp best practices score

75

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

bvb.jp SEO score

93

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bvb.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Bvb.jp 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 BVB. 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: