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Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

notabug.org

NotABug.org: Free code hosting

Page Load Speed

2.1 sec in total

First Response

227 ms

Resources Loaded

1.8 sec

Page Rendered

99 ms

notabug.org screenshot

About Website

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Key Findings

We analyzed Notabug.org page load time and found that the first response time was 227 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

notabug.org performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

notabug.org

227 ms

notabug.org

419 ms

jquery-1.11.3.min.js

205 ms

jquery.are-you-sure.js

305 ms

font-awesome.min.css

305 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Notabug.org and no external sources were called. The less responsive or slowest element that took the longest time to load (607 ms) belongs to the original domain Notabug.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.5 kB (30%)

Content Size

536.5 kB

After Optimization

373.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Notabug.org main page is 536.5 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. 25% of websites need less resources to load. Images take 243.6 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 5.4 kB

  • Original 7.7 kB
  • After minification 6.6 kB
  • After compression 2.3 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 1.1 kB, which is 14% 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 5.4 kB or 70% of the original size.

Image Optimization

-46%

Potential reduce by 111.6 kB

  • Original 243.6 kB
  • After minification 132.0 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, NotA Bug needs image optimization as it can save up to 111.6 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 21.2 kB

  • Original 143.9 kB
  • After minification 143.9 kB
  • After compression 122.8 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 21.2 kB or 15% of the original size.

CSS Optimization

-18%

Potential reduce by 25.3 kB

  • Original 141.3 kB
  • After minification 141.3 kB
  • After compression 116.0 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. Notabug.org needs all CSS files to be minified and compressed as it can save up to 25.3 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (60%)

Requests Now

15

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NotA Bug. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

notabug.org

notabug.org

227 ms

notabug.org

notabug.org

419 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

205 ms

jquery.are-you-sure.js

jquery.are-you-sure.js

305 ms

font-awesome.min.css

font-awesome.min.css

305 ms

octicons.min.css

octicons.min.css

307 ms

semantic-2.2.13.min.css

semantic-2.2.13.min.css

519 ms

gogs.css

gogs.css

419 ms

notabug.css

notabug.css

319 ms

semantic-2.2.13.min.js

semantic-2.2.13.min.js

607 ms

gogs.js

gogs.js

404 ms

emojify-1.1.0.min.js

emojify-1.1.0.min.js

407 ms

clipboard-1.5.9.min.js

clipboard-1.5.9.min.js

422 ms

favicon.png

favicon.png

103 ms

notabug-lg.png

notabug-lg.png

306 ms

hack.png

hack.png

102 ms

gogs-lg.png

gogs-lg.png

507 ms

octicons.woff

octicons.woff

202 ms

icons.woff

icons.woff

307 ms

Accessibility Review

notabug.org accessibility score

73

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

notabug.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

notabug.org SEO score

69

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

Image elements do not have [alt] attributes

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 Notabug.org 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 Notabug.org 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

notabug.org

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