Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 42

    SEO

    Google-friendlier than
    18% of websites

twitterbootstrap3buttons.w3masters.nl

Twitter's Bootstrap 3 Button Generator :: Home

Page Load Speed

1.5 sec in total

First Response

422 ms

Resources Loaded

930 ms

Page Rendered

113 ms

twitterbootstrap3buttons.w3masters.nl screenshot

About Website

Click here to check amazing Twitter Bootstrap 3 Button S W Masters content for India. Otherwise, check out these important facts you probably never knew about twitterbootstrap3buttons.w3masters.nl

Generate buttons for Twitter's Bootstrap 3 on the fly. Enter your html color code (hexadecimal) and get two variations of buttons (default and with gradients (2. To generate buttons for Twitter's Boot...

Visit twitterbootstrap3buttons.w3masters.nl

Key Findings

We analyzed Twitterbootstrap3buttons.w3masters.nl page load time and found that the first response time was 422 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

twitterbootstrap3buttons.w3masters.nl performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

twitterbootstrap3buttons.w3masters.nl

422 ms

bootstrap.css

171 ms

colorpicker.css

167 ms

addthis_widget.js

12 ms

show_ads.js

6 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 35% of them (7 requests) were addressed to the original Twitterbootstrap3buttons.w3masters.nl, 20% (4 requests) were made to Pagead2.googlesyndication.com and 15% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (422 ms) belongs to the original domain Twitterbootstrap3buttons.w3masters.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 616.3 kB (65%)

Content Size

955.3 kB

After Optimization

339.0 kB

In fact, the total size of Twitterbootstrap3buttons.w3masters.nl main page is 955.3 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. 40% of websites need less resources to load. Javascripts take 787.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 46.9 kB

  • Original 67.1 kB
  • After minification 66.0 kB
  • After compression 20.2 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 46.9 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.3 kB
  • After minification 3.3 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. Twitter Bootstrap 3 Button S W Masters images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 485.5 kB

  • Original 787.0 kB
  • After minification 782.4 kB
  • After compression 301.5 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 485.5 kB or 62% of the original size.

CSS Optimization

-86%

Potential reduce by 83.9 kB

  • Original 98.0 kB
  • After minification 78.2 kB
  • After compression 14.1 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. Twitterbootstrap3buttons.w3masters.nl needs all CSS files to be minified and compressed as it can save up to 83.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (53%)

Requests Now

19

After Optimization

9

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Twitter Bootstrap 3 Button S W Masters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

twitterbootstrap3buttons.w3masters.nl accessibility score

81

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

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.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Best Practices

twitterbootstrap3buttons.w3masters.nl best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

twitterbootstrap3buttons.w3masters.nl SEO score

42

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Twitterbootstrap3buttons.w3masters.nl 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 Twitterbootstrap3buttons.w3masters.nl 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

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: