Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 90% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 83

    SEO

    Google-friendlier than
    54% of websites

butterflypictures.net

Butterfly Pictures: The LARGEST Free Butterfly Picture Website!

Page Load Speed

1.9 sec in total

First Response

158 ms

Resources Loaded

1.4 sec

Page Rendered

368 ms

butterflypictures.net screenshot

About Website

Visit butterflypictures.net now to see the best up-to-date Butterfly Pictures content for Indonesia and also check out these interesting facts you probably never knew about butterflypictures.net

TONS of free colorful Butterfly Pictures and Caterpillar pictures. Beautiful pictures of butterflies!Your #1 Butterfly Info Site: Butterfly gardening, Monarch butterflies, all Facts on Butterflies!

Visit butterflypictures.net

Key Findings

We analyzed Butterflypictures.net page load time and found that the first response time was 158 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

butterflypictures.net performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value5,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.1 s

0/100

10%

Network Requests Diagram

butterflypictures.net

158 ms

www.butterflypictures.net

505 ms

gpt.js

15 ms

jquery.min.js

42 ms

jass.head.js

117 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 6% of them (7 requests) were addressed to the original Butterflypictures.net, 14% (16 requests) were made to Cdn.butterflypictures.net and 11% (13 requests) were made to Cdn-0.butterflypictures.net. The less responsive or slowest element that took the longest time to load (505 ms) belongs to the original domain Butterflypictures.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.3 kB (46%)

Content Size

824.1 kB

After Optimization

448.9 kB

In fact, the total size of Butterflypictures.net main page is 824.1 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. 60% of websites need less resources to load. Javascripts take 475.3 kB which makes up the majority of the site volume.

HTML Optimization

-9%

Potential reduce by 10 B

  • Original 108 B
  • After minification 108 B
  • After compression 98 B

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. This web page is already compressed.

Image Optimization

-2%

Potential reduce by 4.8 kB

  • Original 272.7 kB
  • After minification 267.9 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. Butterfly Pictures images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 325.1 kB

  • Original 475.3 kB
  • After minification 462.3 kB
  • After compression 150.2 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 325.1 kB or 68% of the original size.

CSS Optimization

-60%

Potential reduce by 45.4 kB

  • Original 76.1 kB
  • After minification 66.7 kB
  • After compression 30.6 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. Butterflypictures.net needs all CSS files to be minified and compressed as it can save up to 45.4 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (30%)

Requests Now

112

After Optimization

78

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Butterfly Pictures. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

butterflypictures.net accessibility score

95

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

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

butterflypictures.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

butterflypictures.net SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Butterflypictures.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Butterflypictures.net main page’s claimed encoding is . 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 Butterfly Pictures. 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: