8 sec in total
102 ms
7.6 sec
275 ms
Click here to check amazing Historic Charleston content for United States. Otherwise, check out these important facts you probably never knew about historiccharleston.org
Historic Charleston Foundation Advocates For All People & Places - Neighborhoods, Parks, Gardens, Buildings & The Memories Inside. Help Us Move Forward.
Visit historiccharleston.orgWe analyzed Historiccharleston.org page load time and found that the first response time was 102 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
historiccharleston.org performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value5.9 s
14/100
25%
Value3.4 s
89/100
10%
Value530 ms
56/100
30%
Value0
100/100
15%
Value8.2 s
40/100
10%
102 ms
145 ms
45 ms
41 ms
73 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 86% of them (59 requests) were addressed to the original Historiccharleston.org, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to I.simpli.fi. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Historiccharleston.org.
Page size can be reduced by 307.8 kB (12%)
2.6 MB
2.3 MB
In fact, the total size of Historiccharleston.org main page is 2.6 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. 45% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 49.6 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. 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 49.6 kB or 80% of the original size.
Potential reduce by 111.9 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. Historic Charleston images are well optimized though.
Potential reduce by 129.0 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 129.0 kB or 56% of the original size.
Potential reduce by 17.4 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. Historiccharleston.org needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 78% of the original size.
Number of requests can be reduced by 10 (16%)
63
53
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Historic Charleston. 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 as a result speed up the page load time.
historiccharleston.org
102 ms
Home.aspx
145 ms
GetResource.ashx
45 ms
dpx.js
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css
73 ms
jquery.min.js
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WebResource.axd
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ScriptResource.axd
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historiccharleston.org accessibility score
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
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
historiccharleston.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
historiccharleston.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Historiccharleston.org 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 Historiccharleston.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.
historiccharleston.org
Open Graph description is not detected on the main page of Historic Charleston. 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: