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rvb.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

rvb.com

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Page Load Speed

655 ms in total

First Response

120 ms

Resources Loaded

399 ms

Page Rendered

136 ms

rvb.com screenshot

About Website

Welcome to rvb.com homepage info - get ready to check Rvb best content right away, or after learning these important things about rvb.com

rvb.com

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Key Findings

We analyzed Rvb.com page load time and found that the first response time was 120 ms and then it took 535 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

rvb.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

92/100

10%

Network Requests Diagram

rvb.com

120 ms

bootstrap.min.css

170 ms

style.css

104 ms

jquery-1.10.2.min.js

177 ms

fashione1.jpg

70 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Rvb.com and no external sources were called. The less responsive or slowest element that took the longest time to load (177 ms) belongs to the original domain Rvb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.8 kB (40%)

Content Size

163.1 kB

After Optimization

97.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Rvb.com main page is 163.1 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. Javascripts take 93.1 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 1.3 kB

  • Original 2.2 kB
  • After minification 1.8 kB
  • After compression 851 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. This page needs HTML code to be minified as it can gain 385 B, which is 18% 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 1.3 kB or 61% of the original size.

Image Optimization

-6%

Potential reduce by 4.4 kB

  • Original 67.8 kB
  • After minification 63.4 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. Rvb images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 60.1 kB

  • Original 93.1 kB
  • After minification 93.1 kB
  • After compression 33.0 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 60.1 kB or 65% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

rvb.com

rvb.com

120 ms

bootstrap.min.css

bootstrap.min.css

170 ms

style.css

style.css

104 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

177 ms

fashione1.jpg

fashione1.jpg

70 ms

Accessibility Review

rvb.com accessibility score

71

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

rvb.com best practices score

75

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

Page has valid source maps

SEO Factors

rvb.com SEO score

77

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

Document doesn't have a <title> element

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rvb.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rvb.com main page’s claimed encoding is utf8. 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

rvb.com

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