Tools & Wizards About Us
ventdoctorsak.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ventdoctorsak.com

Vent Doctors of Alaska - Anchorage's Vent and Air Duct Cleaning Specialists

Page Load Speed

1.2 sec in total

First Response

168 ms

Resources Loaded

890 ms

Page Rendered

178 ms

ventdoctorsak.com screenshot

About Website

Visit ventdoctorsak.com now to see the best up-to-date Vent Doctors Ak content and also check out these interesting facts you probably never knew about ventdoctorsak.com

Vent Doctors of Alaska provides a professional and thorough dryer vent cleaning service, cleaning from both ends of the system. All lint and debris around the dryer as well as in the vent to the outsi...

Visit ventdoctorsak.com

Key Findings

We analyzed Ventdoctorsak.com page load time and found that the first response time was 168 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

ventdoctorsak.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

ventdoctorsak.com

168 ms

script.js

65 ms

style.css

195 ms

js

80 ms

Page-BgTexture.jpg

81 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 66% of them (21 requests) were addressed to the original Ventdoctorsak.com, 16% (5 requests) were made to Youtube.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (455 ms) belongs to the original domain Ventdoctorsak.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.5 kB (11%)

Content Size

398.6 kB

After Optimization

356.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ventdoctorsak.com main page is 398.6 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. 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. Javascripts take 174.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 6.5 kB

  • Original 9.4 kB
  • After minification 7.8 kB
  • After compression 2.8 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. This page needs HTML code to be minified as it can gain 1.5 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 6.5 kB or 70% of the original size.

Image Optimization

-7%

Potential reduce by 9.3 kB

  • Original 130.9 kB
  • After minification 121.6 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. Vent Doctors Ak images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 7.8 kB

  • Original 174.9 kB
  • After minification 173.2 kB
  • After compression 167.1 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

-23%

Potential reduce by 18.9 kB

  • Original 83.3 kB
  • After minification 78.0 kB
  • After compression 64.5 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. Ventdoctorsak.com needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (48%)

Requests Now

29

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vent Doctors Ak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ventdoctorsak.com

ventdoctorsak.com

168 ms

script.js

script.js

65 ms

style.css

style.css

195 ms

js

js

80 ms

Page-BgTexture.jpg

Page-BgTexture.jpg

81 ms

Page-BgGradient.jpg

Page-BgGradient.jpg

81 ms

Sheet-s.png

Sheet-s.png

190 ms

Sheet-h.png

Sheet-h.png

190 ms

Sheet-v.png

Sheet-v.png

190 ms

Header.jpg

Header.jpg

455 ms

nav.png

nav.png

157 ms

MenuItem.png

MenuItem.png

189 ms

PostBullets.png

PostBullets.png

454 ms

hand_laundry.jpg

hand_laundry.jpg

454 ms

BlockContent-s.png

BlockContent-s.png

453 ms

BlockContent-h.png

BlockContent-h.png

454 ms

BlockContent-v.png

BlockContent-v.png

453 ms

Button.png

Button.png

455 ms

yelp.png

yelp.png

455 ms

Find-us-on-facebook.png

Find-us-on-facebook.png

455 ms

angies-list-button.png

angies-list-button.png

455 ms

Footer.png

Footer.png

454 ms

gdNTcChFkBY

gdNTcChFkBY

106 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

33 ms

base.js

base.js

68 ms

ad_status.js

ad_status.js

152 ms

V6n6N6lR58V6YvKWzRgNRm2UbnEaYiTpGDY0zZzDx9c.js

V6n6N6lR58V6YvKWzRgNRm2UbnEaYiTpGDY0zZzDx9c.js

95 ms

embed.js

embed.js

20 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

40 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

41 ms

id

id

19 ms

Accessibility Review

ventdoctorsak.com accessibility score

63

Accessibility Issues

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ventdoctorsak.com best practices score

75

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

Page has valid source maps

SEO Factors

ventdoctorsak.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

    EN

  • Encoding

    UTF-8

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

ventdoctorsak.com

Open Graph description is not detected on the main page of Vent Doctors Ak. 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: