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cogentco.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

cogentco.com

Cogent Communications

Page Load Speed

2.2 sec in total

First Response

27 ms

Resources Loaded

1.8 sec

Page Rendered

405 ms

cogentco.com screenshot

About Website

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.com

Key Findings

We analyzed Cogentco.com page load time and found that the first response time was 27 ms and then it took 2.2 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.

Performance Metrics

cogentco.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.5 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value710 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

cogentco.com

27 ms

183 ms

front.css

12 ms

chosen.css

16 ms

template.css

62 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 79% of them (72 requests) were addressed to the original Cogentco.com, 3% (3 requests) were made to Network.cogentco.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (695 ms) relates to the external source Network.cogentco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (54%)

Content Size

3.6 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cogentco.com main page is 3.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 142.7 kB

  • Original 165.0 kB
  • After minification 147.0 kB
  • After compression 22.4 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 18.0 kB, which is 11% 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 142.7 kB or 86% of the original size.

Image Optimization

-41%

Potential reduce by 980.2 kB

  • Original 2.4 MB
  • After minification 1.4 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. Obviously, Cogent Co needs image optimization as it can save up to 980.2 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 295.2 kB

  • Original 436.1 kB
  • After minification 431.1 kB
  • After compression 140.9 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 295.2 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 537.5 kB

  • Original 628.0 kB
  • After minification 537.5 kB
  • After compression 90.5 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 537.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (49%)

Requests Now

87

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 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 25 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cogentco.com

cogentco.com

27 ms

183 ms

front.css

front.css

12 ms

chosen.css

chosen.css

16 ms

template.css

template.css

62 ms

font-awesome.css

font-awesome.css

30 ms

material-icons.css

material-icons.css

45 ms

css2

css2

57 ms

template.css

template.css

23 ms

swiper.css

swiper.css

22 ms

animate.css

animate.css

23 ms

rd-parallax.css

rd-parallax.css

30 ms

owl-carousel.css

owl-carousel.css

31 ms

rd-parallax.css

rd-parallax.css

30 ms

navbar.css

navbar.css

44 ms

jquery.min.js

jquery.min.js

47 ms

jquery-noconflict.js

jquery-noconflict.js

44 ms

jquery-migrate.min.js

jquery-migrate.min.js

36 ms

front.js

front.js

46 ms

bootstrap.min.js

bootstrap.min.js

48 ms

chosen.jquery.min.js

chosen.jquery.min.js

47 ms

scripts.js

scripts.js

44 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

47 ms

swiper.min.js

swiper.min.js

47 ms

jquery.rd-parallax.min.js

jquery.rd-parallax.min.js

49 ms

jquery.owl-carousel.js

jquery.owl-carousel.js

49 ms

jquery.rd-parallax.min.js

jquery.rd-parallax.min.js

49 ms

counters.js

counters.js

48 ms

progress.min.js

progress.min.js

52 ms

menu.js

menu.js

52 ms

jquery.rd-navbar.js

jquery.rd-navbar.js

52 ms

gtm.js

gtm.js

460 ms

insert.js

insert.js

406 ms

43871

43871

695 ms

ie.png

ie.png

38 ms

cogentco_logo.png

cogentco_logo.png

37 ms

aecom.png

aecom.png

41 ms

blankrome.png

blankrome.png

35 ms

cdn77.png

cdn77.png

40 ms

stjohnslogo.png

stjohnslogo.png

38 ms

pflogo.png

pflogo.png

41 ms

phoenixNAP.png

phoenixNAP.png

47 ms

city-monroe.png

city-monroe.png

41 ms

cloudhelix.png

cloudhelix.png

47 ms

cadwalader.png

cadwalader.png

47 ms

bcc-logo-sm.png

bcc-logo-sm.png

47 ms

Kooskey_Logo.png

Kooskey_Logo.png

47 ms

fdc_color_1.png

fdc_color_1.png

47 ms

italk.png

italk.png

53 ms

altus.png

altus.png

53 ms

chartright.png

chartright.png

55 ms

chf.png

chf.png

52 ms

cristo-rey-logo.png

cristo-rey-logo.png

54 ms

linkplus.png

linkplus.png

51 ms

nibbi.png

nibbi.png

57 ms

endlayer.png

endlayer.png

117 ms

forum_one.png

forum_one.png

57 ms

clr_logo_sm.png

clr_logo_sm.png

119 ms

edcor.png

edcor.png

118 ms

FirstWatch_Logo.png

FirstWatch_Logo.png

118 ms

Auto_Approve_Logo.png

Auto_Approve_Logo.png

120 ms

stapel.png

stapel.png

121 ms

Sanapptx_logo.png

Sanapptx_logo.png

121 ms

cimplifi.png

cimplifi.png

119 ms

morristown.png

morristown.png

121 ms

acp-logo.png

acp-logo.png

121 ms

background-image3.jpg

background-image3.jpg

123 ms

network-sdwan.jpg

network-sdwan.jpg

124 ms

chosen-sprite.png

chosen-sprite.png

122 ms

font

font

52 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

121 ms

cogent-icomoon.ttf

cogent-icomoon.ttf

95 ms

insert-main

insert-main

304 ms

js

js

51 ms

insight.min.js

insight.min.js

164 ms

c0457b9cd8141dc1.min.js

c0457b9cd8141dc1.min.js

19 ms

sync

sync

188 ms

ip.json

ip.json

186 ms

insight_tag_errors.gif

insight_tag_errors.gif

188 ms

sync

sync

41 ms

tap.php

tap.php

46 ms

log

log

24 ms

rum

rum

23 ms

insert-main-34168e55dc7068ec48260ff8cbd4c911.js

insert-main-34168e55dc7068ec48260ff8cbd4c911.js

32 ms

43871

43871

80 ms

43871

43871

153 ms

Dotted-Map.jpg

Dotted-Map.jpg

10 ms

global-network2.jpg

global-network2.jpg

8 ms

slide2.jpg

slide2.jpg

9 ms

ivc.jpg

ivc.jpg

8 ms

169 ms

Accessibility Review

cogentco.com accessibility score

84

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

cogentco.com best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cogentco.com SEO score

81

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

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

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 Cogentco.com 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 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.

Social Sharing Optimization

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: