Tools & Wizards About Us
lux-sf.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

lux-sf.com

San Francisco Daylight Photo Studio Rentals + Services Photo Studio Rental + Services - San Francisco Daylight Studio Space

Page Load Speed

5.5 sec in total

First Response

352 ms

Resources Loaded

5 sec

Page Rendered

128 ms

lux-sf.com screenshot

About Website

Click here to check amazing Lux Sf content. Otherwise, check out these important facts you probably never knew about lux-sf.com

Specializing in turn-key solutions for commercial photo projects, LUX-SF is San Francisco’s favorite full-service daylight rental studio and service provider.

Visit lux-sf.com

Key Findings

We analyzed Lux-sf.com page load time and found that the first response time was 352 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lux-sf.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.425

22/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

lux-sf.com

352 ms

lux-sf.com

600 ms

style.css

316 ms

skeleton-responsive.css

367 ms

layout-responsive.css

385 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Lux-sf.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Lux-sf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.8 kB (37%)

Content Size

327.8 kB

After Optimization

206.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lux-sf.com main page is 327.8 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. 25% of websites need less resources to load. Javascripts take 163.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 29.6 kB

  • Original 38.0 kB
  • After minification 36.4 kB
  • After compression 8.3 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 29.6 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 81.3 kB
  • After minification 81.3 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. Lux Sf images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 76.4 kB

  • Original 163.9 kB
  • After minification 162.2 kB
  • After compression 87.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 76.4 kB or 47% of the original size.

CSS Optimization

-35%

Potential reduce by 15.8 kB

  • Original 44.7 kB
  • After minification 44.7 kB
  • After compression 28.8 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. Lux-sf.com needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (68%)

Requests Now

34

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lux 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 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lux-sf.com

lux-sf.com

352 ms

lux-sf.com

lux-sf.com

600 ms

style.css

style.css

316 ms

skeleton-responsive.css

skeleton-responsive.css

367 ms

layout-responsive.css

layout-responsive.css

385 ms

style-custom.php

style-custom.php

524 ms

responsive-slider.css

responsive-slider.css

371 ms

style.min.css

style.min.css

420 ms

superfish.css

superfish.css

630 ms

prettyPhoto.css

prettyPhoto.css

689 ms

flexslider.css

flexslider.css

691 ms

jquery.min.js

jquery.min.js

740 ms

jquery-migrate.min.js

jquery-migrate.min.js

740 ms

jquery.fitvids.js

jquery.fitvids.js

859 ms

responsive-slider.js

responsive-slider.js

947 ms

superfish.js

superfish.js

1005 ms

supersub.js

supersub.js

1039 ms

hoverIntent.js

hoverIntent.js

1087 ms

gdl-scripts.js

gdl-scripts.js

1078 ms

jquery.easing.js

jquery.easing.js

1174 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1290 ms

core.min.js

core.min.js

1345 ms

jquery.color.min.js

jquery.color.min.js

1353 ms

jquery.flexslider.js

jquery.flexslider.js

1428 ms

comment-reply.min.js

comment-reply.min.js

1421 ms

back.jpg

back.jpg

653 ms

LUXsf1.jpg

LUXsf1.jpg

744 ms

facebook.png

facebook.png

835 ms

linkedin.png

linkedin.png

834 ms

1a-940x530.jpg

1a-940x530.jpg

998 ms

2a-940x530.jpg

2a-940x530.jpg

1008 ms

LUX-SF_StudioC-MAIN-940x530.jpg

LUX-SF_StudioC-MAIN-940x530.jpg

1091 ms

analytics.js

analytics.js

17 ms

collect

collect

12 ms

js

js

84 ms

bg_control_nav.png

bg_control_nav.png

634 ms

bg_direction_nav_custom.png

bg_direction_nav_custom.png

558 ms

Accessibility Review

lux-sf.com accessibility score

77

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.

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

lux-sf.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lux-sf.com SEO score

93

Search Engine Optimization Advices

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 Lux-sf.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 Lux-sf.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

lux-sf.com

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