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cellcom.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cellcom.com

Cellcom

Page Load Speed

1.6 sec in total

First Response

143 ms

Resources Loaded

1.3 sec

Page Rendered

222 ms

cellcom.com screenshot

About Website

Welcome to cellcom.com homepage info - get ready to check Cellcom best content for United States right away, or after learning these important things about cellcom.com

Visit cellcom.com

Key Findings

We analyzed Cellcom.com page load time and found that the first response time was 143 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cellcom.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value26.2 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value3,860 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.536

14/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

cellcom.com

143 ms

www.cellcom.com

300 ms

browserCompatibility.js

95 ms

foundation.css

240 ms

newCellcom.css

189 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 78% of them (31 requests) were addressed to the original Cellcom.com, 10% (4 requests) were made to S7.addthis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (427 ms) belongs to the original domain Cellcom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (61%)

Content Size

1.9 MB

After Optimization

734.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cellcom.com main page is 1.9 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. 35% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 144.1 kB

  • Original 188.1 kB
  • After minification 176.9 kB
  • After compression 44.0 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 144.1 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 10.8 kB

  • Original 343.6 kB
  • After minification 332.8 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. Cellcom images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 848.4 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 332.9 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 848.4 kB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 146.8 kB

  • Original 171.4 kB
  • After minification 129.0 kB
  • After compression 24.6 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. Cellcom.com needs all CSS files to be minified and compressed as it can save up to 146.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (47%)

Requests Now

36

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cellcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cellcom.com

cellcom.com

143 ms

www.cellcom.com

www.cellcom.com

300 ms

browserCompatibility.js

browserCompatibility.js

95 ms

foundation.css

foundation.css

240 ms

newCellcom.css

newCellcom.css

189 ms

jquery.js

jquery.js

400 ms

gup.js

gup.js

99 ms

query-string.js

query-string.js

133 ms

vue.min.js

vue.min.js

284 ms

foundation.min.js

foundation.min.js

389 ms

app.js

app.js

228 ms

chat.js

chat.js

282 ms

clearLocalStorage.js

clearLocalStorage.js

321 ms

slick.css

slick.css

333 ms

slick-theme.css

slick-theme.css

380 ms

addthis_widget.js

addthis_widget.js

16 ms

slick.min.js

slick.min.js

427 ms

bg2.jpg

bg2.jpg

218 ms

analytics.js

analytics.js

76 ms

Cellcom_BFY_print.jpg

Cellcom_BFY_print.jpg

132 ms

Cellcom_BFY.png

Cellcom_BFY.png

133 ms

chat_open.png

chat_open.png

132 ms

Feb16Promo-HPbanner.jpg

Feb16Promo-HPbanner.jpg

192 ms

iphone6s-NowAvail.jpg

iphone6s-NowAvail.jpg

190 ms

iPadPro-NowAvail-HP.jpg

iPadPro-NowAvail-HP.jpg

133 ms

SamsungNote5-HP.jpg

SamsungNote5-HP.jpg

384 ms

230x150PhoneScams.jpg

230x150PhoneScams.jpg

373 ms

230x150DelphiConnect.jpg

230x150DelphiConnect.jpg

196 ms

TVcommercial_sm.jpg

TVcommercial_sm.jpg

375 ms

235x150Shawano.jpg

235x150Shawano.jpg

374 ms

sessionExists.html

sessionExists.html

361 ms

300lo.json

300lo.json

66 ms

ie67-css.d20541e614a2e495c355.js

ie67-css.d20541e614a2e495c355.js

8 ms

ajax-loader.gif

ajax-loader.gif

243 ms

slick.woff

slick.woff

237 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

50 ms

collect

collect

41 ms

collect

collect

223 ms

layers.3643cb2e25fb91c29386.js

layers.3643cb2e25fb91c29386.js

6 ms

ga-audiences

ga-audiences

46 ms

Accessibility Review

cellcom.com accessibility score

91

Accessibility Issues

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

Best Practices

cellcom.com best practices score

58

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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cellcom.com SEO score

79

Search Engine Optimization Advices

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 doesn't use 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 Cellcom.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 Cellcom.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

cellcom.com

Open Graph description is not detected on the main page of Cellcom. 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: