Tools & Wizards About Us

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

subzerofridgerepairsf.com

Commercial Home Products Sub Zero Wolf Scotsman Repair

Page Load Speed

2.4 sec in total

First Response

430 ms

Resources Loaded

1.7 sec

Page Rendered

241 ms

About Website

Click here to check amazing Sub Zero Fridge Repair Sf content. Otherwise, check out these important facts you probably never knew about subzerofridgerepairsf.com

Commercial Home products San Francisco Specializes in Repair Wolf Refrigerators, Wolf Ovens and Scotsman Ice systems. Highly Rated Appliance repair

Visit subzerofridgerepairsf.com

Key Findings

We analyzed Subzerofridgerepairsf.com page load time and found that the first response time was 430 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

subzerofridgerepairsf.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value36.0 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value7,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.205

1/100

15%

TTI (Time to Interactive)

Value37.7 s

0/100

10%

Network Requests Diagram

www.subzerofridgerepairsf.com

430 ms

script.js

83 ms

analytics.js

28 ms

style.min.css

81 ms

styles.css

140 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 69% of them (25 requests) were addressed to the original Subzerofridgerepairsf.com, 8% (3 requests) were made to Googletagmanager.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (690 ms) belongs to the original domain Subzerofridgerepairsf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.8 kB (1%)

Content Size

5.7 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Subzerofridgerepairsf.com main page is 5.7 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. 45% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 40.9 kB

  • Original 54.1 kB
  • After minification 52.7 kB
  • After compression 13.2 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 40.9 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.6 MB
  • After minification 5.6 MB

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. Sub Zero Fridge Repair Sf images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 4.6 kB

  • Original 71.0 kB
  • After minification 71.0 kB
  • After compression 66.5 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

-15%

Potential reduce by 5.4 kB

  • Original 35.4 kB
  • After minification 35.4 kB
  • After compression 30.1 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. Subzerofridgerepairsf.com needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (59%)

Requests Now

29

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sub Zero Fridge Repair Sf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

subzerofridgerepairsf.com accessibility score

71

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.

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

High

Links do not have a discernible name

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

subzerofridgerepairsf.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

High

Page has valid source maps

SEO Factors

subzerofridgerepairsf.com SEO score

46

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Subzerofridgerepairsf.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 Subzerofridgerepairsf.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 description is not detected on the main page of Sub Zero Fridge Repair Sf. 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: