Tools & Wizards About Us
centurylink.backup.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

centurylink.backup.com

Data backups 101: A complete guide for 2024 - Norton

Page Load Speed

4.9 sec in total

First Response

27 ms

Resources Loaded

1.3 sec

Page Rendered

3.5 sec

centurylink.backup.com screenshot

About Website

Click here to check amazing Centurylink Backup content for United States. Otherwise, check out these important facts you probably never knew about centurylink.backup.com

Data backups are a great way to help keep your files safe. Follow this guide to learn more about data backups and the importance of backing up your data.

Visit centurylink.backup.com

Key Findings

We analyzed Centurylink.backup.com page load time and found that the first response time was 27 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

centurylink.backup.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value4,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

centurylink.backup.com

27 ms

data-backup

55 ms

launch-EN1cc7556280444b10a3c687a73ed01baa.min.js

61 ms

Bootstrap.js

60 ms

MDDJR-3RVW8-S3M46-HL4QS-RLVQ4

40 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Centurylink.backup.com, 91% (112 requests) were made to Us.norton.com and 2% (2 requests) were made to Dpm.demdex.net. The less responsive or slowest element that took the longest time to load (521 ms) relates to the external source Us.norton.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.0 kB (19%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Centurylink.backup.com main page is 1.7 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 233.7 kB

  • Original 271.5 kB
  • After minification 228.9 kB
  • After compression 37.8 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. This page needs HTML code to be minified as it can gain 42.6 kB, which is 16% 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 233.7 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 32.4 kB

  • Original 1.3 MB
  • After minification 1.3 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. Centurylink Backup images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 55.9 kB

  • Original 144.5 kB
  • After minification 144.5 kB
  • After compression 88.6 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 55.9 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (35%)

Requests Now

121

After Optimization

79

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centurylink Backup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centurylink.backup.com

centurylink.backup.com

27 ms

data-backup

data-backup

55 ms

launch-EN1cc7556280444b10a3c687a73ed01baa.min.js

launch-EN1cc7556280444b10a3c687a73ed01baa.min.js

61 ms

Bootstrap.js

Bootstrap.js

60 ms

MDDJR-3RVW8-S3M46-HL4QS-RLVQ4

MDDJR-3RVW8-S3M46-HL4QS-RLVQ4

40 ms

topnav.min.56c140b1e7305a3ce776db34ab0d5bd0.css

topnav.min.56c140b1e7305a3ce776db34ab0d5bd0.css

114 ms

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37 ms

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country-selector.min.2c4912a425441869a35f2a8f081656a0.js

53 ms

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52 ms

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105 ms

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100 ms

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101 ms

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121 ms

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158 ms

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346 ms

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102 ms

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149 ms

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109 ms

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116 ms

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329 ms

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135 ms

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343 ms

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list.min.f374e8ae64cd515effed65ef86f1dee2.js

521 ms

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340 ms

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162 ms

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footer.min.bf2f3a7b6716c365bb104cb6451d9ef4.css

328 ms

t-base-component-util.min.7ceac86109ebdc608c8624bb8d967427.js

t-base-component-util.min.7ceac86109ebdc608c8624bb8d967427.js

370 ms

t-base-defer.min.bce95f1bbe152b12d501027c133cbf85.js

t-base-defer.min.bce95f1bbe152b12d501027c133cbf85.js

336 ms

core.wcm.components.commons.datalayer.v1.min.904d3c2f1e821ab45124d66de422b409.js

core.wcm.components.commons.datalayer.v1.min.904d3c2f1e821ab45124d66de422b409.js

337 ms

icon_myaccount.svg

icon_myaccount.svg

358 ms

icon_flag_united_states.svg

icon_flag_united_states.svg

361 ms

logo_norton_d.svg

logo_norton_d.svg

359 ms

icon_ui_cart_empty_m_2x.png

icon_ui_cart_empty_m_2x.png

363 ms

icon_ui_search_m_2x.png

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360 ms

icon_close.svg

icon_close.svg

377 ms

icon_chevrondown.svg

icon_chevrondown.svg

363 ms

icon_flag_argentina.svg

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364 ms

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366 ms

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480 ms

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373 ms

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icon_flag_chile.svg

457 ms

icon_flag_colombia.svg

icon_flag_colombia.svg

436 ms

id

id

33 ms

s_code_norton_min.js

s_code_norton_min.js

56 ms

icon_flag_costa_rica.svg

icon_flag_costa_rica.svg

414 ms

icon_flag_ecuador.svg

icon_flag_ecuador.svg

393 ms

icon_flag_el_salvador.svg

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390 ms

icon_flag_guatemala.svg

icon_flag_guatemala.svg

394 ms

icon_flag_latin_america.svg

icon_flag_latin_america.svg

409 ms

config.json

config.json

231 ms

icon_flag_mexico.svg

icon_flag_mexico.svg

388 ms

icon_flag_panama.svg

icon_flag_panama.svg

389 ms

icon_flag_peru.svg

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416 ms

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382 ms

icon_flag_uruguay.svg

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379 ms

dest5.html

dest5.html

40 ms

icon_flag_venezuela.svg

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365 ms

icon_flag_belgium.svg

icon_flag_belgium.svg

358 ms

icon_flag_czech.svg

icon_flag_czech.svg

350 ms

ibs:dpid=411&dpuuid=ZrNwrwAAALhQDgN2

ibs:dpid=411&dpuuid=ZrNwrwAAALhQDgN2

172 ms

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182 ms

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182 ms

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186 ms

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180 ms

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175 ms

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172 ms

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165 ms

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161 ms

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170 ms

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170 ms

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173 ms

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159 ms

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164 ms

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160 ms

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165 ms

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165 ms

icon_flag_poland.svg

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161 ms

icon_flag_portugal.svg

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162 ms

icon_flag_romania.svg

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102 ms

icon_flag_switzerland.svg

icon_flag_switzerland.svg

97 ms

icon_flag_south_africa.svg

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94 ms

icon_flag_finland.svg

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103 ms

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94 ms

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103 ms

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95 ms

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109 ms

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93 ms

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94 ms

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95 ms

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103 ms

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92 ms

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92 ms

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90 ms

icon_flag_japan.svg

icon_flag_japan.svg

86 ms

img_header_kids-school-walk_m.jpg

img_header_kids-school-walk_m.jpg

134 ms

clare-stouffer.png

clare-stouffer.png

111 ms

data-backup-explained.png

data-backup-explained.png

244 ms

backing-up-data-important.png

backing-up-data-important.png

94 ms

solutions-that-have-your-back.png

solutions-that-have-your-back.png

242 ms

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3-2-1-backup-strategy.png

89 ms

data-backup-infographic.jpg

data-backup-infographic.jpg

514 ms

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353 ms

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192 ms

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193 ms

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191 ms

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190 ms

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193 ms

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192 ms

json

json

41 ms

seo

seo

121 ms

Accessibility Review

centurylink.backup.com accessibility score

89

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

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

Heading elements are not in a sequentially-descending order

Best Practices

centurylink.backup.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

centurylink.backup.com SEO score

85

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 Centurylink.backup.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 Centurylink.backup.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

centurylink.backup.com

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