Tools & Wizards About Us

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

gis.lacounty.gov

County Of Los Angeles Enterprise GIS

Page Load Speed

751 ms in total

First Response

218 ms

Resources Loaded

461 ms

Page Rendered

72 ms

About Website

Visit gis.lacounty.gov now to see the best up-to-date GIS La County content for United States and also check out these interesting facts you probably never knew about gis.lacounty.gov

Esri Hub site for LA County Enterprise GIS for the purposes of sharing and visualizing spatial data for LA County users and the public.

Visit gis.lacounty.gov

Key Findings

We analyzed Gis.lacounty.gov page load time and found that the first response time was 218 ms and then it took 533 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

gis.lacounty.gov performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value36.4 s

0/100

25%

SI (Speed Index)

Value23.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,440 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.395

26/100

15%

TTI (Time to Interactive)

Value35.6 s

0/100

10%

Network Requests Diagram

gis.lacounty.gov

218 ms

egis-lacounty.hub.arcgis.com

113 ms

vendor-6565db3648944fc2fd1f9aef1085626e.css

37 ms

vendor-b67f5ca77978afaa71913872749c1bee.js

81 ms

chunk.81176.66c01aa41a7417cf62c6.js

74 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Gis.lacounty.gov, 71% (5 requests) were made to Hubcdn.arcgis.com and 14% (1 request) were made to Egis-lacounty.hub.arcgis.com. The less responsive or slowest element that took the longest time to load (218 ms) belongs to the original domain Gis.lacounty.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.2 kB (67%)

Content Size

104.3 kB

After Optimization

34.1 kB

  • HTML
  • JavaScript

In fact, the total size of Gis.lacounty.gov main page is 104.3 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. 35% of websites need less resources to load. HTML takes 83.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 70.1 kB

  • Original 83.3 kB
  • After minification 82.3 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 70.1 kB or 84% of the original size.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 3 (60%)

Requests Now

5

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GIS La County. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

gis.lacounty.gov accessibility score

81

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

gis.lacounty.gov best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

gis.lacounty.gov SEO score

85

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

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 Gis.lacounty.gov 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 Gis.lacounty.gov 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 GIS La County. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: