Tools & Wizards About Us
cvwoil.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cvwoil.com

Crawford-Vogel Wenzel Oil Company - Manchester, NH | CVW Oil

Page Load Speed

35.9 sec in total

First Response

1.2 sec

Resources Loaded

34.4 sec

Page Rendered

297 ms

cvwoil.com screenshot

About Website

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

CVW Oil delivers and services all heating systems in Manchester, New Hampshire and Hillsborough County. Crawford Vogel-Wenzel Oil Company heating and cooling.

Visit cvwoil.com

Key Findings

We analyzed Cvwoil.com page load time and found that the first response time was 1.2 sec and then it took 34.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cvwoil.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value23.0 s

0/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

cvwoil.com

1178 ms

www.cvwoil.com

1846 ms

cvw-logo.png

184 ms

construction-icon-2-white.png

441 ms

construction-icon-1-white.png

444 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Cvwoil.com, 25% (13 requests) were made to Marketingandefficiency.com and 25% (13 requests) were made to Nemarketingefficiency.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Nemarketingefficiency.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.7 kB (39%)

Content Size

517.7 kB

After Optimization

316.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cvwoil.com main page is 517.7 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. 55% of websites need less resources to load. HTML takes 236.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 199.1 kB

  • Original 236.9 kB
  • After minification 232.3 kB
  • After compression 37.8 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 199.1 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 52.9 kB
  • After minification 52.9 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. CVW Oil images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.6 kB

  • Original 167.8 kB
  • After minification 167.8 kB
  • After compression 165.2 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

-0%

Potential reduce by 0 B

  • Original 60.2 kB
  • After minification 60.2 kB
  • After compression 60.2 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. Cvwoil.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CVW 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cvwoil.com

cvwoil.com

1178 ms

www.cvwoil.com

www.cvwoil.com

1846 ms

cvw-logo.png

cvw-logo.png

184 ms

construction-icon-2-white.png

construction-icon-2-white.png

441 ms

construction-icon-1-white.png

construction-icon-1-white.png

444 ms

construction-icon-3-white.png

construction-icon-3-white.png

441 ms

construction-icon-4-white.png

construction-icon-4-white.png

440 ms

-MkrzXQX_x4

-MkrzXQX_x4

128 ms

maxresdefault.jpg

maxresdefault.jpg

49 ms

1973-Oil-Deliver.jpg

1973-Oil-Deliver.jpg

424 ms

Oil-Tanker-scaled.jpg

Oil-Tanker-scaled.jpg

326 ms

stars-5.png

stars-5.png

426 ms

Spacepak-Central-Air.png

Spacepak-Central-Air.png

426 ms

Thermo-Pride.png

Thermo-Pride.png

429 ms

Weil-McLain-Boilers.png

Weil-McLain-Boilers.png

427 ms

Buderus-Boilers.png

Buderus-Boilers.png

428 ms

CVW-Oil-300x150.jpg

CVW-Oil-300x150.jpg

429 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

26 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

37 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

42 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

42 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

42 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVQ.woff

42 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

43 ms

www-player.css

www-player.css

26 ms

www-embed-player.js

www-embed-player.js

29 ms

base.js

base.js

85 ms

cvw-logo.png

cvw-logo.png

17574 ms

ad_status.js

ad_status.js

154 ms

Oil-Tanker-scaled.jpg

Oil-Tanker-scaled.jpg

18214 ms

modules.woff

modules.woff

350 ms

0o2vSHmH6ApOX27UzDeaY_GD7faOtklBjWYygVKryhI.js

0o2vSHmH6ApOX27UzDeaY_GD7faOtklBjWYygVKryhI.js

105 ms

embed.js

embed.js

31 ms

1973-Oil-Deliver.jpg

1973-Oil-Deliver.jpg

18040 ms

construction-icon-4-white.png

construction-icon-4-white.png

17574 ms

construction-icon-2-white.png

construction-icon-2-white.png

18021 ms

construction-icon-3-white.png

construction-icon-3-white.png

17545 ms

Spacepak-Central-Air.png

Spacepak-Central-Air.png

20388 ms

stars-5.png

stars-5.png

20387 ms

construction-icon-1-white.png

construction-icon-1-white.png

20386 ms

Weil-McLain-Boilers.png

Weil-McLain-Boilers.png

20386 ms

Buderus-Boilers.png

Buderus-Boilers.png

20385 ms

Thermo-Pride.png

Thermo-Pride.png

20384 ms

CVW-Oil-300x150.jpg

CVW-Oil-300x150.jpg

20385 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

27 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

24 ms

id

id

94 ms

Create

Create

90 ms

GenerateIT

GenerateIT

17 ms

log_event

log_event

16 ms

Accessibility Review

cvwoil.com accessibility score

70

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

cvwoil.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

SEO Factors

cvwoil.com SEO score

92

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

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 Cvwoil.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 Cvwoil.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

cvwoil.com

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