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xfinityonline.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

xfinityonline.com

Xfinity - Home of the 10G Network

Page Load Speed

3.9 sec in total

First Response

1.2 sec

Resources Loaded

2 sec

Page Rendered

706 ms

xfinityonline.com screenshot

About Website

Click here to check amazing Xfinity Online content for United States. Otherwise, check out these important facts you probably never knew about xfinityonline.com

Save on Xfinity Digital Cable TV, High Speed Internet and Home Phone Services. Enjoy entertainment your way with great deals on Xfinity by Comcast.

Visit xfinityonline.com

Key Findings

We analyzed Xfinityonline.com page load time and found that the first response time was 1.2 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

xfinityonline.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value9,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.9 s

0/100

10%

Network Requests Diagram

xfinityonline.com

1202 ms

594280132.js

30 ms

main.min.css

139 ms

app.min.css

145 ms

css

69 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 68% of them (36 requests) were addressed to the original Xfinityonline.com, 8% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Saveology.whoson.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Xfinityonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 609.7 kB (44%)

Content Size

1.4 MB

After Optimization

789.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xfinityonline.com main page is 1.4 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. 30% of websites need less resources to load. Javascripts take 614.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 32.8 kB

  • Original 45.3 kB
  • After minification 45.0 kB
  • After compression 12.5 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 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 496.9 kB
  • After minification 496.9 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. Xfinity Online images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 371.7 kB

  • Original 614.2 kB
  • After minification 614.0 kB
  • After compression 242.4 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 371.7 kB or 61% of the original size.

CSS Optimization

-85%

Potential reduce by 205.1 kB

  • Original 242.2 kB
  • After minification 241.9 kB
  • After compression 37.2 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. Xfinityonline.com needs all CSS files to be minified and compressed as it can save up to 205.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (36%)

Requests Now

47

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xfinity Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xfinityonline.com

xfinityonline.com

1202 ms

594280132.js

594280132.js

30 ms

main.min.css

main.min.css

139 ms

app.min.css

app.min.css

145 ms

css

css

69 ms

global.min.css

global.min.css

72 ms

qdt-client.min.css

qdt-client.min.css

70 ms

jquery.js

jquery.js

179 ms

jquery-migrate.min.js

jquery-migrate.min.js

119 ms

include.js

include.js

157 ms

event

event

12 ms

conversion.js

conversion.js

17 ms

vendors.min.js

vendors.min.js

189 ms

plugins.min.js

plugins.min.js

97 ms

scripts.min.js

scripts.min.js

148 ms

vendors.min.js

vendors.min.js

206 ms

qdt-client.min.js

qdt-client.min.js

149 ms

qddc-client.min.js

qddc-client.min.js

157 ms

stat.gif

stat.gif

80 ms

invite.js

invite.js

151 ms

xfinity-logo.jpg

xfinity-logo.jpg

76 ms

main-logo.png

main-logo.png

63 ms

site_logo.jpg

site_logo.jpg

101 ms

navigation.svg

navigation.svg

84 ms

xfinity-bundles-from-comcast.png

xfinity-bundles-from-comcast.png

261 ms

visa-gift-card-100.png

visa-gift-card-100.png

261 ms

xfinity-tv-programming.png

xfinity-tv-programming.png

360 ms

football-on-comcast-tv.png

football-on-comcast-tv.png

260 ms

logo-channel-ct.png

logo-channel-ct.png

261 ms

pc-mag-xfinity-fastest-isps.png

pc-mag-xfinity-fastest-isps.png

261 ms

family_couch.jpg

family_couch.jpg

396 ms

agt-on-xfinity-tv.png

agt-on-xfinity-tv.png

485 ms

xfinity_internet.png

xfinity_internet.png

399 ms

xfinity_phone.png

xfinity_phone.png

399 ms

xfinity-bundles-from-comcast2.png

xfinity-bundles-from-comcast2.png

459 ms

x1-dvr.png

x1-dvr.png

483 ms

xfinity_on_demand.png

xfinity_on_demand.png

522 ms

xfinity_tv_apps.png

xfinity_tv_apps.png

530 ms

norton_security.png

norton_security.png

517 ms

xfinity_connect.png

xfinity_connect.png

599 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

27 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

35 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

51 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

45 ms

gotham-medium-webfont.woff

gotham-medium-webfont.woff

569 ms

info_bullets.png

info_bullets.png

384 ms

shadow_bg.png

shadow_bg.png

421 ms

analytics.js

analytics.js

134 ms

132 ms

37 ms

collect

collect

13 ms

collect

collect

57 ms

roundtrip.js

roundtrip.js

22 ms

Accessibility Review

xfinityonline.com accessibility score

83

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

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

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

High

ARIA IDs are not unique

Best Practices

xfinityonline.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

xfinityonline.com SEO score

77

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 Xfinityonline.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 Xfinityonline.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

xfinityonline.com

Open Graph data is detected on the main page of Xfinity Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: