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rbisolar.openfos.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

rbisolar.openfos.com

RBI Solar, Inc.: solar mounting systems, solar ...-Openfos

Page Load Speed

1.1 sec in total

First Response

131 ms

Resources Loaded

702 ms

Page Rendered

235 ms

rbisolar.openfos.com screenshot

About Website

Welcome to rbisolar.openfos.com homepage info - get ready to check RBI Solar Openfos best content for United States right away, or after learning these important things about rbisolar.openfos.com

RBI Solar, Inc. - RBI Solar, Inc. designs, engineers, manufactures and installs solar mounting systems for large commercial and utility scale projects. As a specialist in ground mount, roof mount, and...

Visit rbisolar.openfos.com

Key Findings

We analyzed Rbisolar.openfos.com page load time and found that the first response time was 131 ms and then it took 937 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

rbisolar.openfos.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value1,360 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.266

46/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

rbisolar.openfos.com

131 ms

249 ms

base.css

3 ms

main.css

10 ms

utility.js

4 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Rbisolar.openfos.com, 82% (23 requests) were made to Openfos.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (249 ms) relates to the external source Openfos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 330.3 kB (69%)

Content Size

475.4 kB

After Optimization

145.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Rbisolar.openfos.com main page is 475.4 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 10% of websites need less resources to load. Javascripts take 413.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 23.1 kB

  • Original 30.8 kB
  • After minification 30.0 kB
  • After compression 7.7 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 23.1 kB or 75% of the original size.

JavaScript Optimization

-68%

Potential reduce by 282.8 kB

  • Original 413.9 kB
  • After minification 275.3 kB
  • After compression 131.0 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 282.8 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 24.4 kB

  • Original 30.8 kB
  • After minification 25.8 kB
  • After compression 6.4 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. Rbisolar.openfos.com needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (62%)

Requests Now

26

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RBI Solar Openfos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rbisolar.openfos.com

rbisolar.openfos.com

131 ms

249 ms

base.css

base.css

3 ms

main.css

main.css

10 ms

utility.js

utility.js

4 ms

jquery-1.11.3.js

jquery-1.11.3.js

13 ms

adsbygoogle.js

adsbygoogle.js

218 ms

analytics.js

analytics.js

44 ms

openfos_logo.gif

openfos_logo.gif

5 ms

search_bg.gif

search_bg.gif

5 ms

search_left.gif

search_left.gif

5 ms

search_btn.gif

search_btn.gif

12 ms

icon_facebook.gif

icon_facebook.gif

13 ms

icon_twitter.gif

icon_twitter.gif

13 ms

icon_gplus.gif

icon_gplus.gif

14 ms

icon_linkdin.gif

icon_linkdin.gif

14 ms

icon_pinterest.gif

icon_pinterest.gif

14 ms

icon_email.gif

icon_email.gif

15 ms

icon_printpage.gif

icon_printpage.gif

16 ms

profile_bg.gif

profile_bg.gif

15 ms

callImage.php

callImage.php

42 ms

icon_ext_link.gif

icon_ext_link.gif

14 ms

list_square.gif

list_square.gif

16 ms

no_webfile.gif

no_webfile.gif

16 ms

link_bid.gif

link_bid.gif

17 ms

collect

collect

13 ms

print.css

print.css

2 ms

js

js

50 ms

Accessibility Review

rbisolar.openfos.com accessibility score

67

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

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

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

rbisolar.openfos.com best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rbisolar.openfos.com 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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rbisolar.openfos.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 Rbisolar.openfos.com main page’s claimed encoding is iso-8859-1. 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

rbisolar.openfos.com

Open Graph description is not detected on the main page of RBI Solar Openfos. 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: