Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

sustainbiodiversity.weebly.com

Biodiversity - Biodiversity

Page Load Speed

1.9 sec in total

First Response

193 ms

Resources Loaded

1.5 sec

Page Rendered

268 ms

sustainbiodiversity.weebly.com screenshot

About Website

Click here to check amazing Sustain Biodiversity Weebly content for United States. Otherwise, check out these important facts you probably never knew about sustainbiodiversity.weebly.com

Biodiversity

Visit sustainbiodiversity.weebly.com

Key Findings

We analyzed Sustainbiodiversity.weebly.com page load time and found that the first response time was 193 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 35% of websites can load faster.

Performance Metrics

sustainbiodiversity.weebly.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

sustainbiodiversity.weebly.com

193 ms

sites.css

15 ms

fancybox.css

24 ms

main_style.css

78 ms

css

26 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original Sustainbiodiversity.weebly.com, 25% (11 requests) were made to Fonts.gstatic.com and 18% (8 requests) were made to Cdn2.editmysite.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Weebly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.9 kB (5%)

Content Size

704.9 kB

After Optimization

669.0 kB

In fact, the total size of Sustainbiodiversity.weebly.com main page is 704.9 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. 70% of websites need less resources to load. Javascripts take 387.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 20.8 kB

  • Original 29.6 kB
  • After minification 28.8 kB
  • After compression 8.8 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. 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 20.8 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 8.7 kB

  • Original 195.1 kB
  • After minification 186.3 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. Sustain Biodiversity Weebly images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.0 kB

  • Original 387.5 kB
  • After minification 387.4 kB
  • After compression 381.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 392 B

  • Original 92.8 kB
  • After minification 92.8 kB
  • After compression 92.4 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. Sustainbiodiversity.weebly.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (61%)

Requests Now

28

After Optimization

11

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustain Biodiversity Weebly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sustainbiodiversity.weebly.com accessibility score

65

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

sustainbiodiversity.weebly.com best practices score

67

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

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

Page has valid source maps

SEO Factors

sustainbiodiversity.weebly.com SEO score

54

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

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 Sustainbiodiversity.weebly.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 Sustainbiodiversity.weebly.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

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