Tools & Wizards About Us
sn4bw.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sn4bw.com

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Page Load Speed

149 ms in total

First Response

46 ms

Resources Loaded

50 ms

Page Rendered

53 ms

sn4bw.com screenshot

About Website

Visit sn4bw.com now to see the best up-to-date Sn 4 Bw content and also check out these interesting facts you probably never knew about sn4bw.com

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Key Findings

We analyzed Sn4bw.com page load time and found that the first response time was 46 ms and then it took 103 ms 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

sn4bw.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

sn4bw.com

46 ms

bbSZQgDFv.js

3 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Sn4bw.com and no external sources were called. The less responsive or slowest element that took the longest time to load (46 ms) belongs to the original domain Sn4bw.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.2 kB (41%)

Content Size

520.3 kB

After Optimization

305.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sn4bw.com main page is 520.3 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. Only 5% of websites need less resources to load. Images take 207.4 kB which makes up the majority of the site volume.

HTML Optimization

-27%

Potential reduce by 283 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 748 B

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 283 B or 27% of the original size.

Image Optimization

-9%

Potential reduce by 19.2 kB

  • Original 207.4 kB
  • After minification 188.2 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. Sn 4 Bw images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 105.5 kB

  • Original 177.8 kB
  • After minification 173.0 kB
  • After compression 72.4 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 105.5 kB or 59% of the original size.

CSS Optimization

-67%

Potential reduce by 90.3 kB

  • Original 134.0 kB
  • After minification 113.9 kB
  • After compression 43.7 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. Sn4bw.com needs all CSS files to be minified and compressed as it can save up to 90.3 kB or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sn 4 Bw. According to our analytics all requests are already optimized.

Network Requests Diagram

sn4bw.com

sn4bw.com

46 ms

bbSZQgDFv.js

bbSZQgDFv.js

3 ms

Accessibility Review

sn4bw.com accessibility score

86

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

<frame> or <iframe> elements do not have a title

Best Practices

sn4bw.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

sn4bw.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sn4bw.com 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 Sn4bw.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

sn4bw.com

Open Graph description is not detected on the main page of Sn 4 Bw. 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: