Tools & Wizards About Us
a1roofingcorp.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

a1roofingcorp.com

#1 Roofer in Los Angeles - Carson, Torrance, Long Beach

Page Load Speed

5.6 sec in total

First Response

771 ms

Resources Loaded

3.9 sec

Page Rendered

913 ms

a1roofingcorp.com screenshot

About Website

Visit a1roofingcorp.com now to see the best up-to-date A 1 Roofingcorp content and also check out these interesting facts you probably never knew about a1roofingcorp.com

A1 All American Roofing has been Los Angeles #1 Roofer for over 30 Years. We are located in Carson and service all Los Angeles.

Visit a1roofingcorp.com

Key Findings

We analyzed A1roofingcorp.com page load time and found that the first response time was 771 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

a1roofingcorp.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value22.4 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value3,460 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

Network Requests Diagram

a1roofingcorp.com

771 ms

style.min.css

73 ms

styles.css

147 ms

rs6.css

199 ms

wpcf7-redirect-frontend.min.css

205 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 62% of them (78 requests) were addressed to the original A1roofingcorp.com, 25% (32 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain A1roofingcorp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 779.6 kB (16%)

Content Size

4.9 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A1roofingcorp.com main page is 4.9 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. Only a small number of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 139.7 kB

  • Original 169.9 kB
  • After minification 165.5 kB
  • After compression 30.3 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 139.7 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 221.6 kB

  • Original 3.7 MB
  • After minification 3.4 MB

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. A 1 Roofingcorp images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 407.7 kB

  • Original 875.2 kB
  • After minification 875.2 kB
  • After compression 467.5 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 407.7 kB or 47% of the original size.

CSS Optimization

-5%

Potential reduce by 10.7 kB

  • Original 214.0 kB
  • After minification 213.9 kB
  • After compression 203.4 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. A1roofingcorp.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 57 (62%)

Requests Now

92

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A 1 Roofingcorp. 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 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

a1roofingcorp.com

a1roofingcorp.com

771 ms

style.min.css

style.min.css

73 ms

styles.css

styles.css

147 ms

rs6.css

rs6.css

199 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

205 ms

style.css

style.css

205 ms

style.css

style.css

204 ms

bootstrap.min.css

bootstrap.min.css

207 ms

main.css

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218 ms

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277 ms

responsive.css

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267 ms

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270 ms

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274 ms

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275 ms

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282 ms

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330 ms

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73 ms

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339 ms

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333 ms

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332 ms

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338 ms

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421 ms

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96 ms

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75 ms

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embed

275 ms

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140 ms

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414 ms

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70 ms

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114 ms

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64 ms

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402 ms

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403 ms

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404 ms

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403 ms

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495 ms

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493 ms

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495 ms

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532 ms

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465 ms

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455 ms

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a1-roofing-logo-2.png

1052 ms

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284 ms

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285 ms

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1051 ms

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1331 ms

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1196 ms

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1195 ms

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a1roofingcorp.com

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528 ms

Accessibility Review

a1roofingcorp.com accessibility score

88

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

High

Links do not have a discernible 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.

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

a1roofingcorp.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

a1roofingcorp.com SEO score

99

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A1roofingcorp.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 A1roofingcorp.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

a1roofingcorp.com

Open Graph data is detected on the main page of A 1 Roofingcorp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: