Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

vincentroofingcoinc.com

Vincent Roofing Co., Inc. New Roof Hayward CA | Roof Repairs San Leandro CA | Call Now 510-538-0222

Page Load Speed

3.2 sec in total

First Response

122 ms

Resources Loaded

2.4 sec

Page Rendered

691 ms

vincentroofingcoinc.com screenshot

About Website

Click here to check amazing Vincent Roofing Co Inc content. Otherwise, check out these important facts you probably never knew about vincentroofingcoinc.com

Hayward Roofing specialized in new roofs, re-covers and repairs in San Leandro, Fremont, Castro Valley, Livermore, Pleasanton, Dublin.

Visit vincentroofingcoinc.com

Key Findings

We analyzed Vincentroofingcoinc.com page load time and found that the first response time was 122 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

vincentroofingcoinc.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

vincentroofingcoinc.com

122 ms

vincentroofingcoinc.com

201 ms

stripe-settings.css

85 ms

style.min.css

115 ms

cuteslider.css

108 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 82% of them (95 requests) were addressed to the original Vincentroofingcoinc.com, 5% (6 requests) were made to Fonts.googleapis.com and 3% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vincentroofingcoinc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 570.6 kB (12%)

Content Size

4.8 MB

After Optimization

4.2 MB

In fact, the total size of Vincentroofingcoinc.com main page is 4.8 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. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 124.5 kB

  • Original 147.5 kB
  • After minification 141.6 kB
  • After compression 23.0 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 124.5 kB or 84% of the original size.

Image Optimization

-10%

Potential reduce by 426.7 kB

  • Original 4.1 MB
  • After minification 3.7 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. Vincent Roofing Co Inc images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 274.5 kB
  • After minification 274.5 kB
  • After compression 271.6 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

-6%

Potential reduce by 16.4 kB

  • Original 285.6 kB
  • After minification 285.2 kB
  • After compression 269.2 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. Vincentroofingcoinc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 69 (68%)

Requests Now

102

After Optimization

33

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vincent Roofing Co Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vincentroofingcoinc.com accessibility score

64

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

vincentroofingcoinc.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vincentroofingcoinc.com SEO score

84

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

Links do not have descriptive text

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 Vincentroofingcoinc.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 Vincentroofingcoinc.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

Open Graph data is detected on the main page of Vincent Roofing Co Inc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: