Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ojinc.com

Insulation Contractor LA & San Diego | Commercial & Home

Page Load Speed

2.8 sec in total

First Response

237 ms

Resources Loaded

2.3 sec

Page Rendered

233 ms

About Website

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

Need insulation contractors in Southern California or the Bay Area? Call OJ Insulation today for a free estimate on commercial or home insulation in San Diego or LA!

Visit ojinc.com

Key Findings

We analyzed Ojinc.com page load time and found that the first response time was 237 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ojinc.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value2,150 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.173

69/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

ojinc.com

237 ms

www.ojinc.com

168 ms

www.ojinc.com

349 ms

y376b34.js

647 ms

43a7bc.js

915 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 93% of them (116 requests) were addressed to the original Ojinc.com, 2% (2 requests) were made to D2tgfbvjf3q6hn.cloudfront.net and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (915 ms) relates to the external source D2tgfbvjf3q6hn.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 141.3 kB (31%)

Content Size

462.7 kB

After Optimization

321.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ojinc.com main page is 462.7 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. 70% of websites need less resources to load. Javascripts take 180.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 127.4 kB

  • Original 164.2 kB
  • After minification 157.9 kB
  • After compression 36.8 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 127.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 46.5 kB
  • After minification 46.5 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. Ojinc images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 9.1 kB

  • Original 180.6 kB
  • After minification 180.6 kB
  • After compression 171.5 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

-7%

Potential reduce by 4.8 kB

  • Original 71.3 kB
  • After minification 69.3 kB
  • After compression 66.5 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. Ojinc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (52%)

Requests Now

112

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ojinc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ojinc.com accessibility score

91

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

Image elements do not have [alt] attributes

Best Practices

ojinc.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

ojinc.com SEO score

82

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

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

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 Ojinc.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 Ojinc.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 Ojinc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: