Tools & Wizards About Us
columbustubi.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

columbustubi.com

Columbus

Page Load Speed

1.3 sec in total

First Response

441 ms

Resources Loaded

783 ms

Page Rendered

98 ms

columbustubi.com screenshot

About Website

Click here to check amazing Columbus Tubi content for United States. Otherwise, check out these important facts you probably never knew about columbustubi.com

Visit columbustubi.com

Key Findings

We analyzed Columbustubi.com page load time and found that the first response time was 441 ms and then it took 881 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

columbustubi.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

columbustubi.com

441 ms

ga.js

7 ms

inc_style.css

109 ms

__utm.gif

12 ms

__utm.gif

4 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 73% of them (8 requests) were addressed to the original Columbustubi.com, 27% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (441 ms) belongs to the original domain Columbustubi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.1 kB (30%)

Content Size

27.4 kB

After Optimization

19.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Columbustubi.com main page is 27.4 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. Only 5% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 2.9 kB

  • Original 4.3 kB
  • After minification 3.6 kB
  • After compression 1.5 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. This page needs HTML code to be minified as it can gain 765 B, which is 18% 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 2.9 kB or 66% of the original size.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-89%

Potential reduce by 5.2 kB

  • Original 5.9 kB
  • After minification 4.9 kB
  • After compression 671 B

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. Columbustubi.com needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (60%)

Requests Now

10

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbus Tubi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

columbustubi.com

columbustubi.com

441 ms

ga.js

ga.js

7 ms

inc_style.css

inc_style.css

109 ms

__utm.gif

__utm.gif

12 ms

__utm.gif

__utm.gif

4 ms

patternhome_1.gif

patternhome_1.gif

111 ms

patternhome_2.gif

patternhome_2.gif

211 ms

band_ita.gif

band_ita.gif

215 ms

logo_home.gif

logo_home.gif

216 ms

band_eng.gif

band_eng.gif

218 ms

pixel_bianco.gif

pixel_bianco.gif

220 ms

Accessibility Review

columbustubi.com accessibility score

79

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

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

columbustubi.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

columbustubi.com SEO score

84

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columbustubi.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 Columbustubi.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

columbustubi.com

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