Tools & Wizards About Us
cerritos.us screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    65% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

cerritos.us

City of Cerritos | Home Page

Page Load Speed

3.4 sec in total

First Response

157 ms

Resources Loaded

2.7 sec

Page Rendered

584 ms

cerritos.us screenshot

About Website

Visit cerritos.us now to see the best up-to-date Cerritos content for United States and also check out these interesting facts you probably never knew about cerritos.us

The City of Cerritos website offers general services and information to residents, businesses, and visitors.

Visit cerritos.us

Key Findings

We analyzed Cerritos.us page load time and found that the first response time was 157 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cerritos.us performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

cerritos.us

157 ms

www.cerritos.us

715 ms

rollovers.css

155 ms

weather.css

152 ms

udm-style.php

315 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 83% of them (68 requests) were addressed to the original Cerritos.us, 12% (10 requests) were made to Trumba.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Cerritos.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 267.8 kB (48%)

Content Size

556.2 kB

After Optimization

288.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cerritos.us main page is 556.2 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 207.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 97.8 kB

  • Original 114.4 kB
  • After minification 89.7 kB
  • After compression 16.6 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 24.7 kB, which is 22% 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 97.8 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 493 B

  • Original 164.4 kB
  • After minification 163.9 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. Cerritos images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 109.3 kB

  • Original 207.6 kB
  • After minification 203.2 kB
  • After compression 98.3 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 109.3 kB or 53% of the original size.

CSS Optimization

-86%

Potential reduce by 60.2 kB

  • Original 69.8 kB
  • After minification 55.8 kB
  • After compression 9.6 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. Cerritos.us needs all CSS files to be minified and compressed as it can save up to 60.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (46%)

Requests Now

74

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerritos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cerritos.us

cerritos.us

157 ms

www.cerritos.us

www.cerritos.us

715 ms

rollovers.css

rollovers.css

155 ms

weather.css

weather.css

152 ms

udm-style.php

udm-style.php

315 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

236 ms

layout.css

layout.css

396 ms

color_main.css

color_main.css

230 ms

dropdownstyles.css

dropdownstyles.css

304 ms

rollovers_main.css

rollovers_main.css

312 ms

extra.js

extra.js

249 ms

udm-dom.php

udm-dom.php

470 ms

udm-mod-keyboard.js

udm-mod-keyboard.js

404 ms

udm-x-autosizing.js

udm-x-autosizing.js

348 ms

ga.js

ga.js

31 ms

__utm.gif

__utm.gif

12 ms

__utm.gif

__utm.gif

12 ms

greenbackground.jpg

greenbackground.jpg

310 ms

homelink.gif

homelink.gif

206 ms

ba2_signup.gif

ba2_signup.gif

85 ms

commonprog_header.gif

commonprog_header.gif

116 ms

go.gif

go.gif

203 ms

topstories.gif

topstories.gif

207 ms

waterconservation.gif

waterconservation.gif

207 ms

legislatorsevents.gif

legislatorsevents.gif

208 ms

continuingstories.gif

continuingstories.gif

262 ms

morenews.jpg

morenews.jpg

307 ms

spuds.js

spuds.js

421 ms

footer_cityseallogo_normal.gif

footer_cityseallogo_normal.gif

261 ms

footer_treecity_over.gif

footer_treecity_over.gif

267 ms

footer_allamerica_over.gif

footer_allamerica_over.gif

273 ms

footer_playfulcity.gif

footer_playfulcity.gif

247 ms

orange-yellow-gradient.jpg

orange-yellow-gradient.jpg

187 ms

orange-cream-gradient.jpg

orange-cream-gradient.jpg

218 ms

greenshadow.png

greenshadow.png

221 ms

orangeshadow.png

orangeshadow.png

224 ms

right-purple.gif

right-purple.gif

287 ms

right-blue.gif

right-blue.gif

288 ms

paperbackground.gif

paperbackground.gif

287 ms

headertoppic.gif

headertoppic.gif

333 ms

ba1.gif

ba1.gif

327 ms

ba2.gif

ba2.gif

333 ms

ba3_main.gif

ba3_main.gif

374 ms

dropdownpic_main.jpg

dropdownpic_main.jpg

510 ms

Menu-01-Iwantto.jpg

Menu-01-Iwantto.jpg

402 ms

Menu-01-iwantto.jpg

Menu-01-iwantto.jpg

571 ms

Menu-02-blackbar.jpg

Menu-02-blackbar.jpg

456 ms

Menu-03-residents.jpg

Menu-03-residents.jpg

593 ms

Menu-04-businesses.jpg

Menu-04-businesses.jpg

598 ms

Menu-05-government.jpg

Menu-05-government.jpg

639 ms

Menu-06-visitors.jpg

Menu-06-visitors.jpg

680 ms

Menu-07-newsinfo.jpg

Menu-07-newsinfo.jpg

753 ms

Menu-08-blackbar.jpg

Menu-08-blackbar.jpg

663 ms

Menu-09-contact.jpg

Menu-09-contact.jpg

817 ms

adobe-reader-cssrollover.jpg

adobe-reader-cssrollover.jpg

874 ms

adobe-flash-cssrollover.jpg

adobe-flash-cssrollover.jpg

924 ms

silverlight-cssrollover.jpg

silverlight-cssrollover.jpg

948 ms

toplinksbg_main.gif

toplinksbg_main.gif

821 ms

search_main.gif

search_main.gif

886 ms

slidewater.gif

slidewater.gif

965 ms

bottomlinksbg_main_nosidebar.gif

bottomlinksbg_main_nosidebar.gif

912 ms

cityhappeningstop.gif

cityhappeningstop.gif

937 ms

moreinfomiddle.gif

moreinfomiddle.gif

948 ms

spinner_trumba.gif

spinner_trumba.gif

73 ms

weather_icon_mostlycloudy.gif

weather_icon_mostlycloudy.gif

809 ms

moreinfobottom2.gif

moreinfobottom2.gif

847 ms

featuredlinkstop_main.gif

featuredlinkstop_main.gif

849 ms

featuredlinksmiddle_main.gif

featuredlinksmiddle_main.gif

865 ms

featuredlinksbottom_main.gif

featuredlinksbottom_main.gif

896 ms

footerpic.gif

footerpic.gif

1173 ms

s.aspx

s.aspx

163 ms

reflectionfooterbackground.jpg

reflectionfooterbackground.jpg

937 ms

reflectioncenter.jpg

reflectioncenter.jpg

1080 ms

s.aspx

s.aspx

269 ms

core.js

core.js

73 ms

DgDI4nF4vphWXHQ9QDIbE%2ArI.gif

DgDI4nF4vphWXHQ9QDIbE%2ArI.gif

76 ms

DgBdZzv8XXWu1FxtrmO8GjT1.gif

DgBdZzv8XXWu1FxtrmO8GjT1.gif

75 ms

prototype.js

prototype.js

401 ms

effects.js

effects.js

106 ms

upcomingfader.js

upcomingfader.js

189 ms

print.css

print.css

209 ms

et.aspx

et.aspx

68 ms

Accessibility Review

cerritos.us accessibility score

70

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-hidden="true"] elements contain focusable descendents

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cerritos.us best practices score

58

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

SEO Factors

cerritos.us SEO score

54

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cerritos.us can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cerritos.us 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

cerritos.us

Open Graph description is not detected on the main page of Cerritos. 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: