Access lessons.gettingnerdywithmelandgerdy.com. Getting Nerdy Science: Life Science & Biology Lessons

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.612

10/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

lessons.gettingnerdywithmelandgerdy.com

31 ms

store

34 ms

autoptimize_4ed504962a9c7682d15a489e6569f0a1.css

18 ms

autoptimize_single_3e72fca44a9c9cf43dd2b0df73687b8c.css

29 ms

new

69 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lessons.gettingnerdywithmelandgerdy.com, 45% (48 requests) were made to D2j6dbq0eux0bg.cloudfront.net and 27% (29 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (321 ms) relates to the external source Fonts.gstatic.com.

Content Size

2.9 MB

After Optimization

2.7 MB

In fact, the total size of Lessons.gettingnerdywithmelandgerdy.com main page is 2.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 164.6 kB

Original 189.2 kB
After minification 187.5 kB
After compression 24.7 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 164.6 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 3 B

Original 2.5 MB
After minification 2.5 MB

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. Lessons Getting Nerdy Withmelandgerdy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 142 B

Original 159.7 kB
After minification 159.7 kB
After compression 159.6 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

-1%

Potential reduce by 343 B

Original 56.4 kB
After minification 56.4 kB
After compression 56.1 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. Lessons.gettingnerdywithmelandgerdy.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lessons Getting Nerdy Withmelandgerdy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

High

Links are not crawlable

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/).

High

Document uses 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 Lessons.gettingnerdywithmelandgerdy.com 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 Lessons.gettingnerdywithmelandgerdy.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

lessons.gettingnerdywithmelandgerdy.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Getting Nerdy Science: Life Science & Biology Lessons

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

lessons.gettingnerdywithmelandgerdy.com

store

autoptimize_4ed504962a9c7682d15a489e6569f0a1.css

autoptimize_single_3e72fca44a9c9cf43dd2b0df73687b8c.css

new

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

lessons.gettingnerdywithmelandgerdy.com

store

autoptimize_4ed504962a9c7682d15a489e6569f0a1.css

autoptimize_single_3e72fca44a9c9cf43dd2b0df73687b8c.css

new

jquery.min.js

jquery-migrate.min.js

795511543c.js

css

js

ruffle

CKJS4.js

js

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ruffle@0.1.0-nightly.2024.9.5

fbevents.js

gtm.js

ruffle.js

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