Tools & Wizards About Us
serbrothers.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

serbrothers.com

We made LED light up clothes and costumes, headpieces, helmets and accessories - SERBROTHERS

Page Load Speed

2.1 sec in total

First Response

570 ms

Resources Loaded

1.3 sec

Page Rendered

230 ms

serbrothers.com screenshot

About Website

Visit serbrothers.com now to see the best up-to-date SERBROTHERS content for Belarus and also check out these interesting facts you probably never knew about serbrothers.com

Production of unique LED costumes, waterproof LED suits and other items of clothing from the first manufacturer

Visit serbrothers.com

Key Findings

We analyzed Serbrothers.com page load time and found that the first response time was 570 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

serbrothers.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

serbrothers.com

570 ms

bootstrap.css

32 ms

vm-ltr-common.css

42 ms

vm-ltr-site.css

44 ms

vm-ltr-reviews.css

43 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 86% of them (73 requests) were addressed to the original Serbrothers.com, 2% (2 requests) were made to Js.stripe.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (570 ms) belongs to the original domain Serbrothers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.0 kB (10%)

Content Size

1.0 MB

After Optimization

904.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serbrothers.com main page is 1.0 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. 70% of websites need less resources to load. Javascripts take 490.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 38.9 kB

  • Original 49.3 kB
  • After minification 43.2 kB
  • After compression 10.5 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 6.1 kB, 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 38.9 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 19.9 kB

  • Original 363.9 kB
  • After minification 344.0 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. SERBROTHERS images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 14.1 kB

  • Original 490.4 kB
  • After minification 490.4 kB
  • After compression 476.3 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

-27%

Potential reduce by 27.0 kB

  • Original 101.2 kB
  • After minification 80.5 kB
  • After compression 74.1 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. Serbrothers.com needs all CSS files to be minified and compressed as it can save up to 27.0 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (80%)

Requests Now

80

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SERBROTHERS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serbrothers.com

serbrothers.com

570 ms

bootstrap.css

bootstrap.css

32 ms

vm-ltr-common.css

vm-ltr-common.css

42 ms

vm-ltr-site.css

vm-ltr-site.css

44 ms

vm-ltr-reviews.css

vm-ltr-reviews.css

43 ms

chosen.css

chosen.css

40 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

42 ms

system.css

system.css

61 ms

legacy-grid.css

legacy-grid.css

52 ms

font-awesome.min.css

font-awesome.min.css

61 ms

template.css

template.css

52 ms

megamenu.css

megamenu.css

59 ms

off-canvas.css

off-canvas.css

51 ms

font-awesome.min.css

font-awesome.min.css

78 ms

css

css

67 ms

stylesheet.css

stylesheet.css

74 ms

owl.carousel.css

owl.carousel.css

82 ms

owl.theme.css

owl.theme.css

73 ms

slick.css

slick.css

76 ms

slick-theme.css

slick-theme.css

74 ms

com_kunena.css

com_kunena.css

85 ms

com_virtuemart.css

com_virtuemart.css

91 ms

custom.css

custom.css

84 ms

docs.css

docs.css

102 ms

jkattackment.css

jkattackment.css

101 ms

contactus_lightbox.css

contactus_lightbox.css

103 ms

module_default.css

module_default.css

105 ms

style.css

style.css

104 ms

template.css

template.css

106 ms

jquery.min.js

jquery.min.js

108 ms

jquery-noconflict.js

jquery-noconflict.js

107 ms

jquery-migrate.min.js

jquery-migrate.min.js

107 ms

checkout.js

checkout.js

68 ms

60 ms

78 ms

jquery-ui.min.js

jquery-ui.min.js

115 ms

js-35cc3-03243.js

js-35cc3-03243.js

109 ms

vmsite.js

vmsite.js

116 ms

chosen.jquery.min.js

chosen.jquery.min.js

118 ms

vmprices.js

vmprices.js

116 ms

api.js

api.js

77 ms

js

js

107 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

115 ms

dynupdate.js

dynupdate.js

88 ms

bootstrap.js

bootstrap.js

97 ms

jquery.tap.min.js

jquery.tap.min.js

88 ms

off-canvas.js

off-canvas.js

91 ms

script.js

script.js

87 ms

menu.js

menu.js

89 ms

js-c0010-03139.js

js-c0010-03139.js

87 ms

contactus_common.js

contactus_common.js

90 ms

contactus_lightbox.js

contactus_lightbox.js

80 ms

system.css

system.css

85 ms

acymailing_module.js

acymailing_module.js

84 ms

mootools-core.js

mootools-core.js

205 ms

core.js

core.js

190 ms

mootools-more.js

mootools-more.js

210 ms

script.js

script.js

189 ms

recaptcha.min.js

recaptcha.min.js

190 ms

keepalive.js

keepalive.js

185 ms

punycode.js

punycode.js

232 ms

validate.js

validate.js

230 ms

html5fallback.js

html5fallback.js

225 ms

update_cart.js

update_cart.js

215 ms

font-awesome.min.css

font-awesome.min.css

38 ms

recaptcha__en.js

recaptcha__en.js

71 ms

hotjar-1977994.js

hotjar-1977994.js

148 ms

logo.png

logo.png

25 ms

en_us.gif

en_us.gif

22 ms

ru.gif

ru.gif

23 ms

es_es.gif

es_es.gif

21 ms

f467bbb9b2af55a34bdd6aab576ccc71.jpg

f467bbb9b2af55a34bdd6aab576ccc71.jpg

38 ms

3154047f6778f9d7ab82635c9a0fcac0.jpg

3154047f6778f9d7ab82635c9a0fcac0.jpg

23 ms

29e29359f5c0613c5f9bb8e73a8dc072.jpg

29e29359f5c0613c5f9bb8e73a8dc072.jpg

37 ms

c935c7d75ebc6148a9d21e62b82f31eb.jpg

c935c7d75ebc6148a9d21e62b82f31eb.jpg

39 ms

73c87a5b52429602e68fe1ea50ab3cfa.jpg

73c87a5b52429602e68fe1ea50ab3cfa.jpg

37 ms

Main%20artnet%20controller,battery,%20soft_355x400.jpg

Main%20artnet%20controller,battery,%20soft_355x400.jpg

62 ms

8d52133d4e265c353c4940aeabbf5d44.jpg

8d52133d4e265c353c4940aeabbf5d44.jpg

62 ms

Etsy_banner.png

Etsy_banner.png

62 ms

ebay_logo_banner_2.png

ebay_logo_banner_2.png

62 ms

Banner.png

Banner.png

63 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

40 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

121 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

165 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

167 ms

Accessibility Review

serbrothers.com accessibility score

82

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

Buttons do not have an accessible name

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.

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

serbrothers.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

serbrothers.com SEO score

92

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

serbrothers.com

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