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geohub.lacity.org screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

geohub.lacity.org

City of Los Angeles Hub

Page Load Speed

6.9 sec in total

First Response

195 ms

Resources Loaded

3.2 sec

Page Rendered

3.5 sec

geohub.lacity.org screenshot

About Website

Welcome to geohub.lacity.org homepage info - get ready to check Geo Hub La City best content for United States right away, or after learning these important things about geohub.lacity.org

City of Los Angeles Hub Site

Visit geohub.lacity.org

Key Findings

We analyzed Geohub.lacity.org page load time and found that the first response time was 195 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Geohub.lacity.org rating and web reputation

Performance Metrics

geohub.lacity.org performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.0 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value3,330 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value28.1 s

0/100

10%

Network Requests Diagram

geohub.lacity.org

195 ms

4a60d16b-c9e4-404d-89d3-809adb97d65c.css

72 ms

application.css

40 ms

vendorhead.js

29 ms

font-awesome.min.css

73 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Geohub.lacity.org, 53% (66 requests) were made to Geohub.s3-website-us-west-1.amazonaws.com and 31% (39 requests) were made to Js.arcgis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Geohub.s3-website-us-west-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 MB (44%)

Content Size

9.8 MB

After Optimization

5.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Geohub.lacity.org main page is 9.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.4 kB

  • Original 75.7 kB
  • After minification 71.8 kB
  • After compression 14.3 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 61.4 kB or 81% of the original size.

Image Optimization

-31%

Potential reduce by 2.1 MB

  • Original 6.8 MB
  • After minification 4.7 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. Obviously, Geo Hub La City needs image optimization as it can save up to 2.1 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 2.0 MB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 780.0 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 2.0 MB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 194.8 kB

  • Original 231.1 kB
  • After minification 218.7 kB
  • After compression 36.3 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. Geohub.lacity.org needs all CSS files to be minified and compressed as it can save up to 194.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (43%)

Requests Now

118

After Optimization

67

  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geo Hub La City. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

geohub.lacity.org

geohub.lacity.org

195 ms

4a60d16b-c9e4-404d-89d3-809adb97d65c.css

4a60d16b-c9e4-404d-89d3-809adb97d65c.css

72 ms

application.css

application.css

40 ms

vendorhead.js

vendorhead.js

29 ms

font-awesome.min.css

font-awesome.min.css

73 ms

css

css

93 ms

global_nav_2.0.js

global_nav_2.0.js

337 ms

esri.css

esri.css

124 ms

vendor.min.js

vendor.min.js

70 ms

composer-ui.min.js

composer-ui.min.js

65 ms

datalaLogo.png

datalaLogo.png

335 ms

SchoolsHover.png

SchoolsHover.png

291 ms

BoundariesHover.png

BoundariesHover.png

484 ms

BusinessHover.png

BusinessHover.png

294 ms

InfrastructureHover.png

InfrastructureHover.png

294 ms

ParksHover.png

ParksHover.png

292 ms

PlanningHover.png

PlanningHover.png

458 ms

SafetyHover.png

SafetyHover.png

469 ms

TransportationHover.png

TransportationHover.png

467 ms

SchoolsHoverDark.png

SchoolsHoverDark.png

490 ms

BoundariesHoverDark.png

BoundariesHoverDark.png

484 ms

BusinessHoverDark.png

BusinessHoverDark.png

548 ms

InfrastructureHoverDark.png

InfrastructureHoverDark.png

548 ms

ParksHoverDark.png

ParksHoverDark.png

554 ms

PlanningHoverDark.png

PlanningHoverDark.png

563 ms

SafetyHoverDark.png

SafetyHoverDark.png

562 ms

TransportationHoverDark.png

TransportationHoverDark.png

696 ms

Health.png

Health.png

703 ms

HealthHover.png

HealthHover.png

707 ms

HealthHoverDark.png

HealthHoverDark.png

708 ms

All.png

All.png

714 ms

AllHover.png

AllHover.png

715 ms

AllHoverDark.png

AllHoverDark.png

715 ms

W10939_LA_Hub_Open_Data.jpeg

W10939_LA_Hub_Open_Data.jpeg

1482 ms

Banner-Mid.jpg

Banner-Mid.jpg

1272 ms

Icon-Business.png

Icon-Business.png

736 ms

Icon-Boundaries.png

Icon-Boundaries.png

742 ms

Icon-Infrastructure.png

Icon-Infrastructure.png

741 ms

Icon-Planning.png

Icon-Planning.png

775 ms

Icon-ParksAndRec.png

Icon-ParksAndRec.png

839 ms

Icon-Safety.png

Icon-Safety.png

856 ms

Icon-Schools.png

Icon-Schools.png

863 ms

Icon-Transportation.png

Icon-Transportation.png

886 ms

StreetWize.png

StreetWize.png

2031 ms

TechThumb2.png

TechThumb2.png

1232 ms

roadto2400_story_green.png

roadto2400_story_green.png

1810 ms

analytics.js

analytics.js

99 ms

color-picker-smaps3.png

color-picker-smaps3.png

232 ms

init.js

init.js

36 ms

hub_vz_story2.jpg

hub_vz_story2.jpg

809 ms

Banner-Btm.jpg

Banner-Btm.jpg

1327 ms

Explore.png

Explore.png

1071 ms

Visualize.png

Visualize.png

1091 ms

Build.png

Build.png

1182 ms

2cac77ec-9bc0-4ee7-87e4-27650190744f.woff

2cac77ec-9bc0-4ee7-87e4-27650190744f.woff

185 ms

tailcoat.woff

tailcoat.woff

168 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

167 ms

collect

collect

168 ms

jsapi_en-us.js

jsapi_en-us.js

139 ms

QueryTask.js

QueryTask.js

55 ms

RelationshipQuery.js

RelationshipQuery.js

56 ms

StatisticDefinition.js

StatisticDefinition.js

55 ms

svg.js

svg.js

46 ms

smartMapping.js

smartMapping.js

103 ms

FeatureLayer.js

FeatureLayer.js

101 ms

ArcGISImageServiceLayer.js

ArcGISImageServiceLayer.js

90 ms

WebTiledLayer.js

WebTiledLayer.js

104 ms

utils.js

utils.js

92 ms

Attribution.js

Attribution.js

106 ms

collect

collect

88 ms

collect

collect

88 ms

Share.png

Share.png

1023 ms

job.png

job.png

1766 ms

household.png

household.png

1290 ms

population.png

population.png

2099 ms

demo.png

demo.png

1748 ms

bca.png

bca.png

1397 ms

Task.js

Task.js

43 ms

FeatureSet.js

FeatureSet.js

43 ms

engineering.png

engineering.png

1380 ms

street_lighting.png

street_lighting.png

1478 ms

street_services.png

street_services.png

1503 ms

ladbs.png

ladbs.png

1605 ms

city_planning.png

city_planning.png

1579 ms

numberUtils.js

numberUtils.js

61 ms

type.js

type.js

60 ms

size.js

size.js

71 ms

choropleth.js

choropleth.js

73 ms

heatmap.js

heatmap.js

71 ms

utils.js

utils.js

71 ms

public_works.png

public_works.png

1460 ms

fire_department.png

fire_department.png

1559 ms

general_services.png

general_services.png

1576 ms

housingCommunity.png

housingCommunity.png

1561 ms

ITA.png

ITA.png

1627 ms

LADOT.png

LADOT.png

1630 ms

ladwp.png

ladwp.png

1702 ms

aaf11848-aac2-4d09-9a9c-aac5ff7b8ff4.ttf

aaf11848-aac2-4d09-9a9c-aac5ff7b8ff4.ttf

29 ms

colors.js

colors.js

144 ms

PD.png

PD.png

1648 ms

unifed_school.png

unifed_school.png

1660 ms

mayor.png

mayor.png

1698 ms

294099f3-8d00-4676-afc5-5e9d8d43ad69.svg

294099f3-8d00-4676-afc5-5e9d8d43ad69.svg

28 ms

metro.png

metro.png

1681 ms

finance.png

finance.png

1688 ms

recreation.png

recreation.png

1653 ms

environment.png

environment.png

1652 ms

blank.gif

blank.gif

25 ms

_base.js

_base.js

5 ms

WidgetSet.js

WidgetSet.js

6 ms

focus.js

focus.js

5 ms

place.js

place.js

9 ms

popup.js

popup.js

6 ms

scroll.js

scroll.js

9 ms

sniff.js

sniff.js

10 ms

typematic.js

typematic.js

13 ms

wai.js

wai.js

10 ms

window.js

window.js

15 ms

selection.js

selection.js

10 ms

popup.js

popup.js

10 ms

BackgroundIframe.js

BackgroundIframe.js

8 ms

place.js

place.js

8 ms

typematic.js

typematic.js

7 ms

Viewport.js

Viewport.js

5 ms

Accessibility Review

geohub.lacity.org accessibility score

80

Accessibility Issues

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

geohub.lacity.org 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

geohub.lacity.org SEO score

76

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Geohub.lacity.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Geohub.lacity.org 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

geohub.lacity.org

Open Graph description is not detected on the main page of Geo Hub La City. 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: