Tools & Wizards About Us
top15s.net screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

top15s.net

Chills - YouTube

Page Load Speed

1.8 sec in total

First Response

451 ms

Resources Loaded

1.2 sec

Page Rendered

194 ms

top15s.net screenshot

About Website

Click here to check amazing Top 15 S content. Otherwise, check out these important facts you probably never knew about top15s.net

You might know me as the Top15s narrator, the Chills YouTuber, Dylan or just the guy with a monotone voice. My top creepy countdown videos always give an in-...

Visit top15s.net

Key Findings

We analyzed Top15s.net page load time and found that the first response time was 451 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

top15s.net performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value21.8 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value5,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

top15s.net

451 ms

yuiloader-dom-event.js

200 ms

connection-min.js

186 ms

vbulletin-core.js

278 ms

css.php

355 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Top15s.net, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (451 ms) belongs to the original domain Top15s.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 278.0 kB (74%)

Content Size

373.5 kB

After Optimization

95.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Top15s.net main page is 373.5 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. 20% of websites need less resources to load. Javascripts take 189.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 33.1 kB

  • Original 40.2 kB
  • After minification 36.1 kB
  • After compression 7.0 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 33.1 kB or 83% of the original size.

Image Optimization

-75%

Potential reduce by 33.4 kB

  • Original 44.4 kB
  • After minification 11.0 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. Obviously, Top 15 S needs image optimization as it can save up to 33.4 kB or 75% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 126.1 kB

  • Original 189.6 kB
  • After minification 188.3 kB
  • After compression 63.6 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 126.1 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 85.4 kB

  • Original 99.3 kB
  • After minification 77.2 kB
  • After compression 13.8 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. Top15s.net needs all CSS files to be minified and compressed as it can save up to 85.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (76%)

Requests Now

29

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top 15 S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

top15s.net

top15s.net

451 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

200 ms

connection-min.js

connection-min.js

186 ms

vbulletin-core.js

vbulletin-core.js

278 ms

css.php

css.php

355 ms

vbulletin_read_marker.js

vbulletin_read_marker.js

185 ms

css.php

css.php

262 ms

vbulletin_md5.js

vbulletin_md5.js

275 ms

background.png

background.png

102 ms

logo.png

logo.png

197 ms

search.png

search.png

97 ms

navbit-home.png

navbit-home.png

96 ms

forum_old-48.png

forum_old-48.png

98 ms

lastpost-right.png

lastpost-right.png

94 ms

users_online.png

users_online.png

187 ms

forum_stats.png

forum_stats.png

185 ms

legend.png

legend.png

186 ms

forum_new-16.png

forum_new-16.png

186 ms

forum_old-16.png

forum_old-16.png

197 ms

category-16.png

category-16.png

275 ms

forum_link-16.png

forum_link-16.png

276 ms

cron.php

cron.php

342 ms

analytics.js

analytics.js

12 ms

newbtn_middle.png

newbtn_middle.png

249 ms

selected-tab-gradient-with-top-alpha.png

selected-tab-gradient-with-top-alpha.png

259 ms

arrow.png

arrow.png

263 ms

grey-up.png

grey-up.png

338 ms

child_forum.png

child_forum.png

339 ms

gradient-greytowhite.png

gradient-greytowhite.png

339 ms

collect

collect

12 ms

Accessibility Review

top15s.net accessibility score

79

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

button, link, and menuitem elements do not have accessible names.

High

ARIA input fields do not have accessible names

High

[role]s are not contained by their required parent element

High

ARIA tooltip elements do not have accessible names.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

Links do not have a discernible name

Best Practices

top15s.net 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

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

SEO Factors

top15s.net SEO score

54

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Top15s.net 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 Top15s.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

top15s.net

Open Graph description is not detected on the main page of Top 15 S. 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: