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Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

perfaudit.com

PerfAudit | Performance Audit of Websites by Professionals

Page Load Speed

910 ms in total

First Response

80 ms

Resources Loaded

256 ms

Page Rendered

574 ms

perfaudit.com screenshot

About Website

Welcome to perfaudit.com homepage info - get ready to check Perf Audit best content right away, or after learning these important things about perfaudit.com

Performance Audit of Websites by Professionals. Run Jank Free and Performant Web Applications care free.

Visit perfaudit.com

Key Findings

We analyzed Perfaudit.com page load time and found that the first response time was 80 ms and then it took 830 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

perfaudit.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

perfaudit.com

80 ms

email-decode.min.js

4 ms

blazy.min.js

60 ms

overlay.png

36 ms

css

48 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 Perfaudit.com, 17% (1 request) were made to Cdn.jsdelivr.net and 17% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (80 ms) belongs to the original domain Perfaudit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.9 kB (33%)

Content Size

48.2 kB

After Optimization

32.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Perfaudit.com main page is 48.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 26.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.9 kB

  • Original 21.0 kB
  • After minification 20.0 kB
  • After compression 5.1 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 15.9 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 26.6 kB
  • After minification 26.6 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. Perf Audit images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 17 B

  • Original 655 B
  • After minification 655 B
  • After compression 638 B

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.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perf Audit. According to our analytics all requests are already optimized.

Network Requests Diagram

perfaudit.com

perfaudit.com

80 ms

email-decode.min.js

email-decode.min.js

4 ms

blazy.min.js

blazy.min.js

60 ms

overlay.png

overlay.png

36 ms

css

css

48 ms

application.js

application.js

57 ms

Accessibility Review

perfaudit.com accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

perfaudit.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

SEO Factors

perfaudit.com SEO score

93

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

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

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 Perfaudit.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 Perfaudit.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

perfaudit.com

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