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crimsonsf.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

crimsonsf.com

Page Load Speed

308 ms in total

First Response

33 ms

Resources Loaded

219 ms

Page Rendered

56 ms

crimsonsf.com screenshot

About Website

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Key Findings

We analyzed Crimsonsf.com page load time and found that the first response time was 33 ms and then it took 275 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

crimsonsf.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value650 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.202

61/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

crimsonsf.com

33 ms

crimsonsf.com

26 ms

caf.js

55 ms

px.js

15 ms

px.js

23 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 57% of them (4 requests) were addressed to the original Crimsonsf.com, 29% (2 requests) were made to Img1.wsimg.com and 14% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (55 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.3 kB (3%)

Content Size

270.4 kB

After Optimization

262.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Crimsonsf.com main page is 270.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 258.9 kB which makes up the majority of the site volume.

HTML Optimization

-49%

Potential reduce by 777 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 805 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. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 777 B or 49% of the original size.

JavaScript Optimization

-0%

Potential reduce by 652 B

  • Original 258.9 kB
  • After minification 258.7 kB
  • After compression 258.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-69%

Potential reduce by 6.8 kB

  • Original 9.9 kB
  • After minification 9.9 kB
  • After compression 3.1 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. Crimsonsf.com needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (60%)

Requests Now

5

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crimsonsf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

crimsonsf.com

crimsonsf.com

33 ms

crimsonsf.com

crimsonsf.com

26 ms

caf.js

caf.js

55 ms

px.js

px.js

15 ms

px.js

px.js

23 ms

main.47d29676.js

main.47d29676.js

35 ms

main.39c9adf8.css

main.39c9adf8.css

35 ms

Accessibility Review

crimsonsf.com accessibility score

86

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

Document doesn't have a <title> element

High

<frame> or <iframe> elements do not have a title

Best Practices

crimsonsf.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

crimsonsf.com SEO score

75

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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crimsonsf.com 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), while the claimed language is English. Our system also found out that Crimsonsf.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

crimsonsf.com

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