Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sanfranciscostreetcleaning.com

San Francisco Street Cleaning Map and Schedule

Page Load Speed

1.6 sec in total

First Response

86 ms

Resources Loaded

1.5 sec

Page Rendered

62 ms

About Website

Welcome to sanfranciscostreetcleaning.com homepage info - get ready to check San Francisco Street Cleaning best content for United States right away, or after learning these important things about sanfranciscostreetcleaning.com

Get street cleaning/sweeping schedule and map, residential parking permit areas, tow away zones, and other parking rules in Yerba Buena neighborhood of San Francisco.

Visit sanfranciscostreetcleaning.com

Key Findings

We analyzed Sanfranciscostreetcleaning.com page load time and found that the first response time was 86 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sanfranciscostreetcleaning.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

sanfranciscostreetcleaning.com

86 ms

parking-san-francisco

326 ms

parking-san-francisco

477 ms

css

38 ms

animate.css

204 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Sanfranciscostreetcleaning.com, 57% (17 requests) were made to Xtreet.com and 20% (6 requests) were made to Js.cit.api.here.com. The less responsive or slowest element that took the longest time to load (489 ms) relates to the external source Js.cit.api.here.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.6 kB (22%)

Content Size

557.6 kB

After Optimization

436.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanfranciscostreetcleaning.com main page is 557.6 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. 55% of websites need less resources to load. Javascripts take 443.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 36.3 kB

  • Original 43.9 kB
  • After minification 31.2 kB
  • After compression 7.6 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. This page needs HTML code to be minified as it can gain 12.7 kB, which is 29% 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 36.3 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 6.2 kB

  • Original 44.9 kB
  • After minification 38.7 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. Obviously, San Francisco Street Cleaning needs image optimization as it can save up to 6.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 76.2 kB

  • Original 443.6 kB
  • After minification 410.8 kB
  • After compression 367.4 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 76.2 kB or 17% of the original size.

CSS Optimization

-11%

Potential reduce by 2.9 kB

  • Original 25.2 kB
  • After minification 25.2 kB
  • After compression 22.3 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. Sanfranciscostreetcleaning.com needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (68%)

Requests Now

22

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of San Francisco Street Cleaning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 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

sanfranciscostreetcleaning.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

sanfranciscostreetcleaning.com best practices score

67

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

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

High

Missing source maps for large first-party JavaScript

SEO Factors

sanfranciscostreetcleaning.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 Sanfranciscostreetcleaning.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 Sanfranciscostreetcleaning.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 San Francisco Street Cleaning. 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: