Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cvoil.com

Oil Delivery & Propane Delivery | Central Vermont Oil Company Inc

Page Load Speed

2.5 sec in total

First Response

543 ms

Resources Loaded

1.7 sec

Page Rendered

261 ms

cvoil.com screenshot

About Website

Visit cvoil.com now to see the best up-to-date Cv Oil content and also check out these interesting facts you probably never knew about cvoil.com

For over 40 years, CV Oil Co. has been dependably delivering oil and propane to Barnard, Bethel, Bridgewater, Chittenden, Gaysville, Granville, Hancock, Killington, Mendon, Pittsfield, Plymouth, Rando...

Visit cvoil.com

Key Findings

We analyzed Cvoil.com page load time and found that the first response time was 543 ms and then it took 1.9 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

cvoil.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

www.cvoil.com

543 ms

styles.css

20 ms

style.css

75 ms

font-awesome.min.css

84 ms

bootstrap.css

37 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 39% of them (46 requests) were addressed to the original Cvoil.com, 54% (63 requests) were made to Fonts.bunny.net and 4% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (543 ms) belongs to the original domain Cvoil.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.7 kB (16%)

Content Size

1.1 MB

After Optimization

904.3 kB

In fact, the total size of Cvoil.com main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 441.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 139.9 kB

  • Original 162.0 kB
  • After minification 161.4 kB
  • After compression 22.1 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 139.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 431 B

  • Original 441.5 kB
  • After minification 441.0 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. Cv Oil images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 9.5 kB

  • Original 309.5 kB
  • After minification 309.2 kB
  • After compression 299.9 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

-11%

Potential reduce by 16.9 kB

  • Original 158.1 kB
  • After minification 157.1 kB
  • After compression 141.2 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. Cvoil.com needs all CSS files to be minified and compressed as it can save up to 16.9 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (88%)

Requests Now

48

After Optimization

6

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cv Oil. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cvoil.com accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

cvoil.com best practices score

92

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

SEO Factors

cvoil.com SEO score

90

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

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