Tools & Wizards About Us
jminc.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

jminc.com

J & M, Inc. | General Contractor - Underground Installations, Livermore, CA

Page Load Speed

1.9 sec in total

First Response

270 ms

Resources Loaded

1.4 sec

Page Rendered

206 ms

jminc.com screenshot

About Website

Visit jminc.com now to see the best up-to-date J M Inc content and also check out these interesting facts you probably never knew about jminc.com

J & M, Inc. is a third-generation general engineering contractor located in Livermore, CA specializing in the underground installations of sewer, storm drain, and water systems.

Visit jminc.com

Key Findings

We analyzed Jminc.com page load time and found that the first response time was 270 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jminc.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.061

98/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

jminc.com

270 ms

react.production.min.js

88 ms

react-dom.production.min.js

107 ms

fat_core.EN.js

146 ms

env.js

299 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 Jminc.com, 43% (12 requests) were made to Img-fl.nccdn.net and 36% (10 requests) were made to 0201.nccdn.net. The less responsive or slowest element that took the longest time to load (299 ms) relates to the external source Img-fl.nccdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.7 kB (29%)

Content Size

419.5 kB

After Optimization

299.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jminc.com main page is 419.5 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. 25% of websites need less resources to load. Images take 187.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 119.2 kB

  • Original 138.7 kB
  • After minification 138.1 kB
  • After compression 19.5 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 119.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 187.0 kB
  • After minification 187.0 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. J M Inc images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 203 B

  • Original 83.0 kB
  • After minification 83.0 kB
  • After compression 82.8 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

-2%

Potential reduce by 201 B

  • Original 10.8 kB
  • After minification 10.8 kB
  • After compression 10.6 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. Jminc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (56%)

Requests Now

27

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J M 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 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jminc.com

jminc.com

270 ms

react.production.min.js

react.production.min.js

88 ms

react-dom.production.min.js

react-dom.production.min.js

107 ms

fat_core.EN.js

fat_core.EN.js

146 ms

env.js

env.js

299 ms

fat_eua.EN.js

fat_eua.EN.js

120 ms

fat_freemona.css

fat_freemona.css

155 ms

css2

css2

93 ms

jquery-2.2.0.min.js

jquery-2.2.0.min.js

90 ms

fat_freemona.js

fat_freemona.js

125 ms

fat_display.EN.js

fat_display.EN.js

92 ms

fat_display.js

fat_display.js

123 ms

display.m.EN.js

display.m.EN.js

122 ms

fat_display.EN.js

fat_display.EN.js

150 ms

fat_display.js

fat_display.js

155 ms

fat_styles.css

fat_styles.css

150 ms

vegas.min.css

vegas.min.css

55 ms

vegas.min.js

vegas.min.js

31 ms

blank.gif

blank.gif

41 ms

j-m-logo---250.png

j-m-logo---250.png

38 ms

uc-logo---180.png

uc-logo---180.png

57 ms

oe-logo---180.png

oe-logo---180.png

58 ms

liuna-logo---180.png

liuna-logo---180.png

75 ms

teamsters-logo---100h.png

teamsters-logo---100h.png

58 ms

concrete_seamless.png

concrete_seamless.png

106 ms

font

font

32 ms

pastel_gray_columns_border.png

pastel_gray_columns_border.png

37 ms

image-1.jpg

image-1.jpg

34 ms

Accessibility Review

jminc.com accessibility score

96

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

Links do not have a discernible name

Best Practices

jminc.com best practices score

75

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

Page has valid source maps

SEO Factors

jminc.com SEO score

93

Search Engine Optimization Advices

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

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 Jminc.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 Jminc.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

jminc.com

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