Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

vikinghvac.us

Santa Clarita air conditioning heating Repair HVAC Contractor Viking Heating & Air Inc

Page Load Speed

621 ms in total

First Response

93 ms

Resources Loaded

365 ms

Page Rendered

163 ms

vikinghvac.us screenshot

About Website

Welcome to vikinghvac.us homepage info - get ready to check Viking HVAC best content for United States right away, or after learning these important things about vikinghvac.us

Viking Heating & Air Inc is your Santa Clarita HVAC contractor offering heating and air conditioning repair, maintenance and installation services.

Visit vikinghvac.us

Key Findings

We analyzed Vikinghvac.us page load time and found that the first response time was 93 ms and then it took 528 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

vikinghvac.us performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.146

77/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

index.asp

93 ms

york.css

44 ms

jquery.min.js

9 ms

validation.js

51 ms

gtm.js

78 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 86% of them (24 requests) were addressed to the original Vikinghvac.us, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (138 ms) belongs to the original domain Vikinghvac.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.5 kB (13%)

Content Size

409.0 kB

After Optimization

356.5 kB

In fact, the total size of Vikinghvac.us main page is 409.0 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 329.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.4 kB

  • Original 14.1 kB
  • After minification 11.9 kB
  • After compression 3.7 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 2.2 kB, which is 15% 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 10.4 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 28.2 kB

  • Original 329.4 kB
  • After minification 301.1 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. Viking HVAC images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 4.4 kB

  • Original 53.2 kB
  • After minification 50.9 kB
  • After compression 48.7 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

-76%

Potential reduce by 9.5 kB

  • Original 12.4 kB
  • After minification 11.5 kB
  • After compression 2.9 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. Vikinghvac.us needs all CSS files to be minified and compressed as it can save up to 9.5 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

26

After Optimization

23

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viking HVAC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

vikinghvac.us accessibility score

52

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

vikinghvac.us 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

SEO Factors

vikinghvac.us SEO score

83

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vikinghvac.us can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vikinghvac.us 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 description is not detected on the main page of Viking HVAC. 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: