Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

jerryjacobsdesign.com

San Francisco Interior Designer | Luxury Residential Designer

Page Load Speed

4.8 sec in total

First Response

315 ms

Resources Loaded

4.2 sec

Page Rendered

263 ms

jerryjacobsdesign.com screenshot

About Website

Welcome to jerryjacobsdesign.com homepage info - get ready to check Jerryjacobsdesign best content right away, or after learning these important things about jerryjacobsdesign.com

Jerry Jacobs Design is an award-winning San Francisco Interior Designer. Need best luxury residential interior design services? Call San Francisco Interior Designer at 415.435.0520.

Visit jerryjacobsdesign.com

Key Findings

We analyzed Jerryjacobsdesign.com page load time and found that the first response time was 315 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jerryjacobsdesign.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value4,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

jerryjacobsdesign.com

315 ms

jerryjacobsdesign.com

987 ms

style.min.css

301 ms

mediaelementplayer-legacy.min.css

351 ms

wp-mediaelement.min.css

352 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 9% of them (8 requests) were addressed to the original Jerryjacobsdesign.com, 41% (35 requests) were made to Secureservercdn.net and 21% (18 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Secureservercdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 304.2 kB (36%)

Content Size

850.6 kB

After Optimization

546.4 kB

In fact, the total size of Jerryjacobsdesign.com main page is 850.6 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 267.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 111.1 kB

  • Original 137.7 kB
  • After minification 135.3 kB
  • After compression 26.6 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 111.1 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 10.2 kB

  • Original 267.3 kB
  • After minification 257.2 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. Jerryjacobsdesign images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.2 kB

  • Original 199.4 kB
  • After minification 199.4 kB
  • After compression 195.2 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

-73%

Potential reduce by 178.7 kB

  • Original 246.1 kB
  • After minification 246.0 kB
  • After compression 67.4 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. Jerryjacobsdesign.com needs all CSS files to be minified and compressed as it can save up to 178.7 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (88%)

Requests Now

59

After Optimization

7

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jerryjacobsdesign. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jerryjacobsdesign.com accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jerryjacobsdesign.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

jerryjacobsdesign.com SEO score

93

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

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 Jerryjacobsdesign.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 Jerryjacobsdesign.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 Jerryjacobsdesign. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: