Tools & Wizards About Us

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

4b2.biz

4B2.com – Покупка и доставка товаров из магазинов Германии и Европы

Page Load Speed

1.6 sec in total

First Response

49 ms

Resources Loaded

1.1 sec

Page Rendered

417 ms

About Website

Click here to check amazing 4B2 content. Otherwise, check out these important facts you probably never knew about 4b2.biz

Visit 4b2.biz

Key Findings

We analyzed 4b2.biz page load time and found that the first response time was 49 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

4b2.biz performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

65/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

4b2.biz

49 ms

4b2.com

687 ms

main_c9bb6846.css

279 ms

app.css

277 ms

choose.png

24 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 9% of them (1 request) were addressed to the original 4b2.biz, 45% (5 requests) were made to Cdn.4b2.com and 36% (4 requests) were made to 4b2.com. The less responsive or slowest element that took the longest time to load (687 ms) relates to the external source 4b2.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.2 kB (55%)

Content Size

451.9 kB

After Optimization

201.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4b2.biz main page is 451.9 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. HTML takes 364.8 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 245.9 kB

  • Original 364.8 kB
  • After minification 360.3 kB
  • After compression 118.9 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 245.9 kB or 67% of the original size.

Image Optimization

-10%

Potential reduce by 3.1 kB

  • Original 30.7 kB
  • After minification 27.6 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. 4B2 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 22 B

  • Original 8.7 kB
  • After minification 8.7 kB
  • After compression 8.6 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

-2%

Potential reduce by 1.2 kB

  • Original 47.8 kB
  • After minification 47.8 kB
  • After compression 46.6 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. 4b2.biz has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4B2. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

4b2.biz accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

4b2.biz 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

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

4b2.biz SEO score

93

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4b2.biz can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that 4b2.biz 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 4B2. 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: