Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

prototools.net

jrgibson.net

Page Load Speed

1 sec in total

First Response

302 ms

Resources Loaded

574 ms

Page Rendered

127 ms

prototools.net screenshot

About Website

Visit prototools.net now to see the best up-to-date Prototools content for United States and also check out these interesting facts you probably never knew about prototools.net

Visit prototools.net

Key Findings

We analyzed Prototools.net page load time and found that the first response time was 302 ms and then it took 701 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

prototools.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

prototools.net

302 ms

login.php

89 ms

jquery-ui.css

5 ms

jquery-ui-timepicker-addon.css

91 ms

jquery-1.9.1.min.js

7 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 67% of them (4 requests) were addressed to the original Prototools.net, 33% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (302 ms) belongs to the original domain Prototools.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.6 kB (46%)

Content Size

14.4 kB

After Optimization

7.8 kB

In fact, the total size of Prototools.net main page is 14.4 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. 15% of websites need less resources to load. CSS take 9.3 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 3.3 kB

  • Original 5.1 kB
  • After minification 4.2 kB
  • After compression 1.8 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 911 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 3.3 kB or 65% of the original size.

CSS Optimization

-35%

Potential reduce by 3.2 kB

  • Original 9.3 kB
  • After minification 8.8 kB
  • After compression 6.0 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. Prototools.net needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 35% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prototools. According to our analytics all requests are already optimized.

Accessibility Review

prototools.net accessibility score

79

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

prototools.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

prototools.net SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1\"

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

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