Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 81% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

acheatingandair.net

San Francisco HVAC - AC Heating & Cooling Service Inc

Page Load Speed

3.5 sec in total

First Response

10 ms

Resources Loaded

2.2 sec

Page Rendered

1.2 sec

acheatingandair.net screenshot

About Website

Visit acheatingandair.net now to see the best up-to-date AC Heating Andair content and also check out these interesting facts you probably never knew about acheatingandair.net

At AC Heating and Cooling Service, we specialize in all types of furnaces found in the Bay Area. From gas furnaces to electric furnaces, ducted furnaces to floor furnaces, we have extensive knowledge ...

Visit acheatingandair.net

Key Findings

We analyzed Acheatingandair.net page load time and found that the first response time was 10 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

acheatingandair.net performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

acheatingandair.net

10 ms

acheatingandair.net

63 ms

www.acheatingandair.net

1376 ms

ac-heating-and-air-net.webflow.502be5dbb.css

21 ms

webfont.js

20 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Acheatingandair.net, 57% (44 requests) were made to Cdn.prod.website-files.com and 27% (21 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Acheatingandair.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.2 kB (32%)

Content Size

600.3 kB

After Optimization

407.0 kB

In fact, the total size of Acheatingandair.net main page is 600.3 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. 80% 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 241.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 102.5 kB

  • Original 125.5 kB
  • After minification 125.2 kB
  • After compression 23.0 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 102.5 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 30.6 kB

  • Original 193.8 kB
  • After minification 163.2 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. Obviously, AC Heating Andair needs image optimization as it can save up to 30.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 58.8 kB

  • Original 241.4 kB
  • After minification 241.4 kB
  • After compression 182.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 58.8 kB or 24% of the original size.

CSS Optimization

-3%

Potential reduce by 1.4 kB

  • Original 39.6 kB
  • After minification 39.6 kB
  • After compression 38.2 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. Acheatingandair.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (6%)

Requests Now

52

After Optimization

49

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AC Heating Andair. 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

acheatingandair.net accessibility score

93

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

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

Links do not have a discernible name

Best Practices

acheatingandair.net 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

Missing source maps for large first-party JavaScript

SEO Factors

acheatingandair.net SEO score

97

Search Engine Optimization Advices

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 Acheatingandair.net 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 Acheatingandair.net 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 AC Heating Andair. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: