1.6 sec in total
163 ms
886 ms
543 ms
Click here to check amazing Columbia SC content for United States. Otherwise, check out these important facts you probably never knew about columbiasc.gov
The official website for the City of Columbia. We are a city of creativity, a city of excitement, and a city of promise. #EnvisionColumbia
Visit columbiasc.govWe analyzed Columbiasc.gov page load time and found that the first response time was 163 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
columbiasc.gov performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value12.3 s
0/100
25%
Value12.6 s
3/100
10%
Value4,380 ms
1/100
30%
Value0.003
100/100
15%
Value21.1 s
1/100
10%
163 ms
7 ms
102 ms
155 ms
73 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 65% of them (24 requests) were addressed to the original Columbiasc.gov, 8% (3 requests) were made to 99fcbea90e765c5e2b8b-01364e2bbaf91d4b4643e376a5a07d7f.ssl.cf1.rackcdn.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (301 ms) belongs to the original domain Columbiasc.gov.
Page size can be reduced by 242.9 kB (19%)
1.3 MB
1.0 MB
In fact, the total size of Columbiasc.gov main page is 1.3 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. 55% of websites need less resources to load. Images take 980.6 kB which makes up the majority of the site volume.
Potential reduce by 32.8 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 32.8 kB or 74% of the original size.
Potential reduce by 63.6 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. Columbia SC images are well optimized though.
Potential reduce by 97.4 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 97.4 kB or 59% of the original size.
Potential reduce by 49.0 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. Columbiasc.gov needs all CSS files to be minified and compressed as it can save up to 49.0 kB or 79% of the original size.
Number of requests can be reduced by 10 (30%)
33
23
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbia 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 11 to 1 for JavaScripts and as a result speed up the page load time.
columbiasc.gov
163 ms
cloudflare.min.js
7 ms
desktop.css
102 ms
jquery.js
155 ms
flowplayer-3.2.6.min.js
73 ms
jquery_timer.js
204 ms
touchSwipe.js
148 ms
jquery.news.ticker.js
122 ms
custom.js
101 ms
ga.js
99 ms
bridge_bg.jpg
133 ms
widgets.js
131 ms
nav_sprite_20130807.jpg
120 ms
city-leaders-2016_01_01.jpg
124 ms
repeat-none-sb58a652ffb.png
123 ms
repeat-x-s887bebf63f.png
106 ms
go-red-2016.jpg
109 ms
fair-housing-2016.jpg
116 ms
soundcloud-v2.jpg
121 ms
pet-of-the-week.jpg
107 ms
celebrate-columbia-2016.jpg
180 ms
instagram-weekly-2016.jpg
214 ms
city_tv.png
192 ms
city_news.png
205 ms
sprite_2016_02_12.jpg
210 ms
gallery.png
209 ms
tumblr.png
265 ms
sound-cloud.png
292 ms
instagram.png
301 ms
ODelI1aHBYDBqgeIAH2zlBM0YzuT7MdOe03otPbuUS0.woff
148 ms
toadOcfmlt9b38dHJxOBGJ6-ys_j0H4QL65VLqzI3wI.woff
87 ms
__utm.gif
32 ms
collect
67 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
124 ms
384395209120817152
220 ms
portraittablet.css
96 ms
phone.css
93 ms
columbiasc.gov 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-*] attributes do not match their roles
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
columbiasc.gov best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
columbiasc.gov 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columbiasc.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 Columbiasc.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.
columbiasc.gov
Open Graph description is not detected on the main page of Columbia 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: