Tools & Wizards About Us
charleston-sc.gov screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

charleston-sc.gov

Charleston, SC - Official Website | Official Website

Page Load Speed

2 sec in total

First Response

97 ms

Resources Loaded

1.4 sec

Page Rendered

547 ms

charleston-sc.gov screenshot

About Website

Welcome to charleston-sc.gov homepage info - get ready to check Charleston SC best content for United States right away, or after learning these important things about charleston-sc.gov

The Official Website For The City of Charleston, South Carolina

Visit charleston-sc.gov

Key Findings

We analyzed Charleston-sc.gov page load time and found that the first response time was 97 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

charleston-sc.gov performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value24.4 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value2,110 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.542

13/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

charleston-sc.gov

97 ms

www.charleston-sc.gov

569 ms

gtm.js

65 ms

gtm.js

100 ms

antiforgery

99 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 85% of them (51 requests) were addressed to the original Charleston-sc.gov, 7% (4 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (569 ms) belongs to the original domain Charleston-sc.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.1 kB (8%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Charleston-sc.gov main page is 1.9 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 124.8 kB

  • Original 152.7 kB
  • After minification 144.0 kB
  • After compression 27.9 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 124.8 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 13.0 kB

  • Original 1.7 MB
  • After minification 1.6 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. Charleston SC images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 14.2 kB

  • Original 121.6 kB
  • After minification 121.5 kB
  • After compression 107.4 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 14.2 kB or 12% of the original size.

CSS Optimization

-25%

Potential reduce by 2.0 kB

  • Original 8.3 kB
  • After minification 8.2 kB
  • After compression 6.2 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. Charleston-sc.gov needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (71%)

Requests Now

58

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Charleston SC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

charleston-sc.gov

charleston-sc.gov

97 ms

www.charleston-sc.gov

www.charleston-sc.gov

569 ms

gtm.js

gtm.js

65 ms

gtm.js

gtm.js

100 ms

antiforgery

antiforgery

99 ms

siteanalyze_15202859.js

siteanalyze_15202859.js

54 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

148 ms

jQuery-migrate-1.4.1.js

jQuery-migrate-1.4.1.js

235 ms

-1542169068.css

-1542169068.css

237 ms

-1723471538.css

-1723471538.css

252 ms

248816995.js

248816995.js

326 ms

ai.0.js

ai.0.js

29 ms

jquery.ui.autocomplete.min.js

jquery.ui.autocomplete.min.js

246 ms

Search.js

Search.js

247 ms

jquery-ui.css

jquery-ui.css

246 ms

Carousel.jquery.js

Carousel.jquery.js

205 ms

Easing.1.3.jquery.js

Easing.1.3.jquery.js

206 ms

PausePlay.css

PausePlay.css

219 ms

1700977764.js

1700977764.js

221 ms

Calendar.js

Calendar.js

280 ms

jquery.urlToLink.min.js

jquery.urlToLink.min.js

291 ms

Widget.css

Widget.css

290 ms

745732998.css

745732998.css

290 ms

APIClient.js

APIClient.js

290 ms

Moment.min.js

Moment.min.js

290 ms

SplashModalRender.js

SplashModalRender.js

299 ms

58870828.js

58870828.js

454 ms

analytics.js

analytics.js

38 ms

js

js

40 ms

collect

collect

86 ms

js

js

36 ms

Document

Document

56 ms

Document

Document

54 ms

Document

Document

54 ms

Document

Document

256 ms

Document

Document

128 ms

Document

Document

131 ms

Document

Document

215 ms

Document

Document

179 ms

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Document

178 ms

Document

Document

178 ms

Document

Document

212 ms

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Document

217 ms

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Document

196 ms

Document

Document

194 ms

Document

Document

225 ms

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Document

220 ms

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220 ms

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221 ms

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Document

223 ms

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Document

259 ms

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260 ms

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Document

260 ms

Document

Document

263 ms

Document

Document

264 ms

Document

Document

250 ms

Document

Document

273 ms

Document

Document

266 ms

image.aspx

image.aspx

19 ms

Print.css

Print.css

46 ms

Accessibility Review

charleston-sc.gov accessibility score

72

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

[aria-*] attributes do not have valid values

High

ARIA IDs are not unique

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.

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

Links do not have a discernible name

Best Practices

charleston-sc.gov 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

charleston-sc.gov SEO score

83

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Charleston-sc.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 Charleston-sc.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

charleston-sc.gov

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