Tools & Wizards About Us
jamcoroofing.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jamcoroofing.com

IRVING ROOFING|DALLAS ROOFING|FORT WORTH ROOFING|ROOF REPAIR|JAMCO ROOFING & GUTTERS

Page Load Speed

898 ms in total

First Response

101 ms

Resources Loaded

661 ms

Page Rendered

136 ms

jamcoroofing.com screenshot

About Website

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

No Money Down, 5 year warranty and Priced for your budget! We are a Residential Roofer based in Irving, TX and serving the Dallas and Fort Worth Metroplex with a full line of Roofing Services.

Visit jamcoroofing.com

Key Findings

We analyzed Jamcoroofing.com page load time and found that the first response time was 101 ms and then it took 797 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

jamcoroofing.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

jamcoroofing.com

101 ms

platform.js

45 ms

style.css

20 ms

ga.js

39 ms

a2.jpg

108 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 66% of them (25 requests) were addressed to the original Jamcoroofing.com, 16% (6 requests) were made to Apis.google.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (343 ms) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.0 kB (5%)

Content Size

532.1 kB

After Optimization

503.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jamcoroofing.com main page is 532.1 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. 45% of websites need less resources to load. Images take 337.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.4 kB

  • Original 26.2 kB
  • After minification 24.3 kB
  • After compression 6.8 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 19.4 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 8.9 kB

  • Original 337.3 kB
  • After minification 328.3 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. JAMCO ROOFING images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 497 B

  • Original 168.0 kB
  • After minification 168.0 kB
  • After compression 167.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 110 B

  • Original 637 B
  • After minification 637 B
  • After compression 527 B

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. Jamcoroofing.com needs all CSS files to be minified and compressed as it can save up to 110 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (40%)

Requests Now

35

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAMCO ROOFING. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jamcoroofing.com

jamcoroofing.com

101 ms

platform.js

platform.js

45 ms

style.css

style.css

20 ms

ga.js

ga.js

39 ms

a2.jpg

a2.jpg

108 ms

angieslistcheckreviews%20copy.jpg

angieslistcheckreviews%20copy.jpg

81 ms

bbb%20logo%201.jpg

bbb%20logo%201.jpg

80 ms

a1.jpg

a1.jpg

81 ms

spacer.gif

spacer.gif

81 ms

bgr_blu.jpg

bgr_blu.jpg

124 ms

m1.jpg

m1.jpg

124 ms

m2.jpg

m2.jpg

106 ms

m3.jpg

m3.jpg

107 ms

m4.jpg

m4.jpg

106 ms

m5.jpg

m5.jpg

149 ms

1f1.jpg

1f1.jpg

149 ms

txt_wel.jpg

txt_wel.jpg

149 ms

line.jpg

line.jpg

150 ms

txt_what.jpg

txt_what.jpg

157 ms

ch_go.jpg

ch_go.jpg

155 ms

ch_p.jpg

ch_p.jpg

156 ms

dd.jpg

dd.jpg

155 ms

1f22.jpg

1f22.jpg

169 ms

dotted.jpg

dotted.jpg

154 ms

txt_n.jpg

txt_n.jpg

170 ms

bgr_inp.jpg

bgr_inp.jpg

169 ms

end_line1.jpg

end_line1.jpg

170 ms

all.js

all.js

89 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

51 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

76 ms

follow

follow

86 ms

__utm.gif

__utm.gif

32 ms

all.js

all.js

21 ms

postmessageRelay

postmessageRelay

54 ms

2254111616-postmessagerelay.js

2254111616-postmessagerelay.js

23 ms

rpc:shindig_random.js

rpc:shindig_random.js

8 ms

developers.google.com

developers.google.com

343 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

Accessibility Review

jamcoroofing.com accessibility score

56

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

Image elements do not have [alt] attributes

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

jamcoroofing.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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jamcoroofing.com SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

jamcoroofing.com

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