1.3 sec in total
316 ms
874 ms
148 ms
Welcome to cogentco.com homepage info - get ready to check Cogent Co best content for United States right away, or after learning these important things about cogentco.com
Cogent is one of the world's largest Internet Service Providers, delivering high-quality Internet, Ethernet and Colocation services.
Visit cogentco.comWe analyzed Cogentco.com page load time and found that the first response time was 316 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
cogentco.com performance score
name
value
score
weighting
Value9.6 s
0/100
10%
Value20.6 s
0/100
25%
Value12.0 s
4/100
10%
Value710 ms
42/100
30%
Value0.089
92/100
15%
Value18.1 s
3/100
10%
316 ms
18 ms
19 ms
37 ms
20 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 76% of them (32 requests) were addressed to the original Cogentco.com, 7% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Platform.linkedin.com. The less responsive or slowest element that took the longest time to load (316 ms) belongs to the original domain Cogentco.com.
Page size can be reduced by 268.1 kB (32%)
847.7 kB
579.7 kB
In fact, the total size of Cogentco.com main page is 847.7 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. Images take 470.6 kB which makes up the majority of the site volume.
Potential reduce by 17.8 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 17.8 kB or 74% of the original size.
Potential reduce by 27.7 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. Cogent Co images are well optimized though.
Potential reduce by 199.3 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 199.3 kB or 61% of the original size.
Potential reduce by 23.2 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. Cogentco.com needs all CSS files to be minified and compressed as it can save up to 23.2 kB or 81% of the original size.
Number of requests can be reduced by 16 (41%)
39
23
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cogent Co. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
316 ms
slideshow.css
18 ms
template.css
19 ms
jquery.min.js
37 ms
jquery-noconflict.js
20 ms
jquery-migrate.min.js
21 ms
caption.js
21 ms
global.css
24 ms
jquery-1.7.2.min.js
57 ms
common.js
28 ms
in.js
4 ms
menu.js
27 ms
slideshow.js
28 ms
conversion.js
16 ms
layout.css
11 ms
styles.css
12 ms
userspace
148 ms
ga.js
86 ms
81 ms
visitor.gif
214 ms
logo.png
15 ms
search_icon.gif
15 ms
topBar_bg.png
16 ms
icon_rss.png
17 ms
icon_linkedin.png
16 ms
icon_google_plus.png
17 ms
icon_facebook.png
25 ms
icon_twitter.png
25 ms
mainContentWrapper_bg.png
26 ms
mainContent_bg.png
26 ms
solutions_for_enterprises.png
25 ms
solutions_for_service_providers.png
34 ms
solutions_for_content_providers.png
32 ms
on_net_service_locations.png
42 ms
quote_start.gif
33 ms
quote_end.gif
32 ms
request_a_quote.png
33 ms
network-map.jpg
87 ms
51 ms
inpage_linkid.js
11 ms
__utm.gif
18 ms
collect
60 ms
cogentco.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
cogentco.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
cogentco.com SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cogentco.com 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 Cogentco.com 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.
cogentco.com
Open Graph description is not detected on the main page of Cogent Co. 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: