Tools & Wizards About Us
cencalair.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cencalair.com

AC Repair | Los Banos, CA | CEN-CAL AIR Heating and Cooling

Page Load Speed

1 sec in total

First Response

94 ms

Resources Loaded

505 ms

Page Rendered

447 ms

cencalair.com screenshot

About Website

Welcome to cencalair.com homepage info - get ready to check CEN CAL AIR best content right away, or after learning these important things about cencalair.com

Certified AC Repair, Replacement & Maintenance from CEN-CAL AIR Heating and Cooling. Licensed, Bonded & Insured Contractor Proudly Serving Los Banos, Modesto, Merced, Turlock, CA & Surrounding Areas. ...

Visit cencalair.com

Key Findings

We analyzed Cencalair.com page load time and found that the first response time was 94 ms and then it took 952 ms 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

cencalair.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

cencalair.com

94 ms

cencalair.com

154 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aXw.woff

22 ms

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31 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw3aXw.woff

32 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 8% of them (3 requests) were addressed to the original Cencalair.com, 92% (34 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (154 ms) belongs to the original domain Cencalair.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 434.2 kB (41%)

Content Size

1.1 MB

After Optimization

626.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cencalair.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. 60% of websites need less resources to load. Images take 491.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 336.0 kB

  • Original 406.2 kB
  • After minification 406.1 kB
  • After compression 70.2 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 336.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 5.2 kB

  • Original 491.9 kB
  • After minification 486.7 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. CEN CAL AIR images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 87.4 kB

  • Original 155.6 kB
  • After minification 154.3 kB
  • After compression 68.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 87.4 kB or 56% of the original size.

CSS Optimization

-78%

Potential reduce by 5.6 kB

  • Original 7.1 kB
  • After minification 5.7 kB
  • After compression 1.5 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. Cencalair.com needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

cencalair.com

cencalair.com

94 ms

cencalair.com

cencalair.com

154 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aXw.woff

22 ms

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31 ms

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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw3aXw.woff

32 ms

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32 ms

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33 ms

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32 ms

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33 ms

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33 ms

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35 ms

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34 ms

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35 ms

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36 ms

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35 ms

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36 ms

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62 ms

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63 ms

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63 ms

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62 ms

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50 ms

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50 ms

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4 ms

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12 ms

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11 ms

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11 ms

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50 ms

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111 ms

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11 ms

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11 ms

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44 ms

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45 ms

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45 ms

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46 ms

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46 ms

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46 ms

modules.ttf

modules.ttf

47 ms

Accessibility Review

cencalair.com accessibility score

89

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

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

cencalair.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

cencalair.com SEO score

86

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

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

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 Cencalair.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 Cencalair.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

cencalair.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: