Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sanbornsac.com

HVAC Services in Redlands, CA & More! | Sanborn's

Page Load Speed

2.9 sec in total

First Response

275 ms

Resources Loaded

1.8 sec

Page Rendered

876 ms

sanbornsac.com screenshot

About Website

Click here to check amazing Sanborn Sac content. Otherwise, check out these important facts you probably never knew about sanbornsac.com

Sanborn's is your trusted, local HVAC company in Redlands, CA and the surrounding areas. We offer repairs, installations, and maintenance services!

Visit sanbornsac.com

Key Findings

We analyzed Sanbornsac.com page load time and found that the first response time was 275 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sanbornsac.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value2,510 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

sanbornsac.com

275 ms

blur-lazy-public.css

33 ms

main.css

163 ms

new-hp.css

62 ms

blur-lazy-dependency.js

46 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 59% of them (38 requests) were addressed to the original Sanbornsac.com, 8% (5 requests) were made to Use.typekit.net and 6% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (691 ms) belongs to the original domain Sanbornsac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.7 kB (25%)

Content Size

530.3 kB

After Optimization

396.6 kB

In fact, the total size of Sanbornsac.com main page is 530.3 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. 70% of websites need less resources to load. Images take 250.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 127.4 kB

  • Original 148.8 kB
  • After minification 117.5 kB
  • After compression 21.4 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 31.3 kB, which is 21% 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 127.4 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 4.1 kB

  • Original 250.1 kB
  • After minification 246.0 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. Sanborn Sac images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 349 B

  • Original 88.5 kB
  • After minification 88.5 kB
  • After compression 88.2 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

-4%

Potential reduce by 1.9 kB

  • Original 42.9 kB
  • After minification 42.9 kB
  • After compression 41.0 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. Sanbornsac.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (63%)

Requests Now

59

After Optimization

22

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanborn Sac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sanbornsac.com accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

sanbornsac.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sanbornsac.com SEO score

100

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

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 Sanbornsac.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 Sanbornsac.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

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