2.5 sec in total
150 ms
1.3 sec
1 sec
Welcome to columbusonline.us homepage info - get ready to check Columbusonline best content right away, or after learning these important things about columbusonline.us
Columbusonline.us is best business directory, provides free business listings, websites, free website builder, classified ads, Deals, Offers, business promotion & leads, manufacturers, suppliers, expo...
Visit columbusonline.usWe analyzed Columbusonline.us page load time and found that the first response time was 150 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
columbusonline.us performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value4.4 s
40/100
25%
Value5.4 s
56/100
10%
Value1,330 ms
17/100
30%
Value0.927
3/100
15%
Value10.9 s
21/100
10%
150 ms
139 ms
356 ms
58 ms
37 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 24% of them (14 requests) were addressed to the original Columbusonline.us, 55% (32 requests) were made to Img.usaonline.us and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (584 ms) relates to the external source Img.usaonline.us.
Page size can be reduced by 186.5 kB (33%)
567.3 kB
380.8 kB
In fact, the total size of Columbusonline.us main page is 567.3 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. 40% of websites need less resources to load. Javascripts take 201.3 kB which makes up the majority of the site volume.
Potential reduce by 168.3 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. This page needs HTML code to be minified as it can gain 64.5 kB, which is 35% 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 168.3 kB or 90% of the original size.
Potential reduce by 9.3 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. Columbusonline images are well optimized though.
Potential reduce by 6.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.1 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. Columbusonline.us has all CSS files already compressed.
Number of requests can be reduced by 15 (28%)
54
39
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbusonline. 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.
columbusonline.us
150 ms
columbusonline.us
139 ms
www.columbusonline.us
356 ms
owl.carousel1.8.css
58 ms
jquery.min.js
37 ms
jquery-ui.min.js
42 ms
owl.carousel1.8.js
94 ms
adsbygoogle.js
179 ms
js
77 ms
style.css
172 ms
responsiveUSA.css
225 ms
bootstrapModalAlert.css
225 ms
CustomAlert.js
223 ms
dealsNewHome.css
200 ms
footer_validatecss.css
200 ms
search_location.css
199 ms
usahomejs
379 ms
change_mapIcon.png
311 ms
SFO-Skyline.jpg
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loading.gif
311 ms
dot_us.png
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mic.gif
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dot_us-center.png
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home-icon-local.png
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home-icon-know.png
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home-icon-classifieds.png
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home-icon-events.png
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home-icon-tributes-obituaries.png
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home-icon-add-business.png
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js
114 ms
analytics.js
66 ms
css2
81 ms
collect
33 ms
LoginIFrame
363 ms
home-header-bg.jpg
408 ms
collect
299 ms
font
257 ms
top-move.png
282 ms
columbusonline.us 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
columbusonline.us 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
columbusonline.us SEO score
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columbusonline.us 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 Columbusonline.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.
columbusonline.us
Open Graph description is not detected on the main page of Columbusonline. 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: