Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

chattanoogatos.org

Chattanooga Chapter of the Tennessee Ornithological Society:

Page Load Speed

5.8 sec in total

First Response

1.6 sec

Resources Loaded

3.9 sec

Page Rendered

222 ms

chattanoogatos.org screenshot

About Website

Click here to check amazing Chattanooga Tos content. Otherwise, check out these important facts you probably never knew about chattanoogatos.org

The Chattanooga Chapter of the Tennessee Ornithological Society: Promoting the enjoyment, scientific study & conservation of wild birds

Visit chattanoogatos.org

Key Findings

We analyzed Chattanoogatos.org page load time and found that the first response time was 1.6 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chattanoogatos.org performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

chattanoogatos.org

1602 ms

css

32 ms

global.css

81 ms

style.min.css

142 ms

fonts.css

87 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 84% of them (43 requests) were addressed to the original Chattanoogatos.org, 12% (6 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Chattanoogatos.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 699.0 kB (57%)

Content Size

1.2 MB

After Optimization

528.9 kB

In fact, the total size of Chattanoogatos.org main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 528.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 37.5 kB

  • Original 47.5 kB
  • After minification 42.8 kB
  • After compression 10.0 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 37.5 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 310.6 kB
  • After minification 310.6 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. Chattanooga Tos images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 398.4 kB

  • Original 528.1 kB
  • After minification 528.1 kB
  • After compression 129.7 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 398.4 kB or 75% of the original size.

CSS Optimization

-77%

Potential reduce by 263.2 kB

  • Original 341.7 kB
  • After minification 325.1 kB
  • After compression 78.5 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. Chattanoogatos.org needs all CSS files to be minified and compressed as it can save up to 263.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (70%)

Requests Now

40

After Optimization

12

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chattanooga Tos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chattanoogatos.org accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

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.

Best Practices

chattanoogatos.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chattanoogatos.org SEO score

86

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chattanoogatos.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Chattanoogatos.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

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