Tools & Wizards About Us
21st.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

21st.com

California Car Insurance | Online Quotes | 21st.com

Page Load Speed

1.7 sec in total

First Response

106 ms

Resources Loaded

1.5 sec

Page Rendered

69 ms

21st.com screenshot

About Website

Click here to check amazing 21 St content for United States. Otherwise, check out these important facts you probably never knew about 21st.com

Find out everything you need to know about having California car insurance and get a quick, low CA auto insurance quote at no cost.

Visit 21st.com

Key Findings

We analyzed 21st.com page load time and found that the first response time was 106 ms and then it took 1.6 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

21st.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

21st.com

106 ms

www.21st.com

155 ms

Agues-That-Bewarred-a-farrelate-pray-the-sticke-

49 ms

jquery.min.js

20 ms

bootstrap.min.js

12 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 92% of them (11 requests) were addressed to the original 21st.com, 8% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 21st.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 kB (3%)

Content Size

123.0 kB

After Optimization

119.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 21st.com main page is 123.0 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. Javascripts take 91.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 3.2 kB

  • Original 4.4 kB
  • After minification 3.9 kB
  • After compression 1.2 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 485 B, which is 11% 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 3.2 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 341 B

  • Original 6.4 kB
  • After minification 6.0 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. 21 St images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 91.5 kB
  • After minification 91.5 kB
  • After compression 91.5 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

-2%

Potential reduce by 352 B

  • Original 20.8 kB
  • After minification 20.8 kB
  • After compression 20.4 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. 21st.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 St. According to our analytics all requests are already optimized.

Network Requests Diagram

21st.com

21st.com

106 ms

www.21st.com

www.21st.com

155 ms

Agues-That-Bewarred-a-farrelate-pray-the-sticke-

Agues-That-Bewarred-a-farrelate-pray-the-sticke-

49 ms

jquery.min.js

jquery.min.js

20 ms

bootstrap.min.js

bootstrap.min.js

12 ms

bootstrap.min.css

bootstrap.min.css

12 ms

style.css

style.css

12 ms

21st-century-insurance-logo.png

21st-century-insurance-logo.png

41 ms

border_bottom_shadow.jpg

border_bottom_shadow.jpg

41 ms

Lato-Regular.woff

Lato-Regular.woff

35 ms

Lato-300.woff

Lato-300.woff

1135 ms

Lato-Regular.ttf

Lato-Regular.ttf

1098 ms

Accessibility Review

21st.com accessibility score

64

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

21st.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

21st.com SEO score

83

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

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

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 21st.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 21st.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

21st.com

Open Graph description is not detected on the main page of 21 St. 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: