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jeffersonstarshipsf.com screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jeffersonstarshipsf.com

NameBright - Coming Soon

Page Load Speed

748 ms in total

First Response

97 ms

Resources Loaded

353 ms

Page Rendered

298 ms

jeffersonstarshipsf.com screenshot

About Website

Welcome to jeffersonstarshipsf.com homepage info - get ready to check Jeffersonstarshipsf best content for United States right away, or after learning these important things about jeffersonstarshipsf.com

The Official Jefferson Starship website-A Deck moderated by Paul Kantner-JEFFERSON STARSHIP, a collaboration of celebrated musicians that plays from the rich songbook of its legendary forefathers JEFF...

Visit jeffersonstarshipsf.com

Key Findings

We analyzed Jeffersonstarshipsf.com page load time and found that the first response time was 97 ms and then it took 651 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

jeffersonstarshipsf.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.202

61/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

jeffersonstarshipsf.com

97 ms

jsbt.htm

23 ms

jshome2.htm

38 ms

animate.js

23 ms

starzbg.jpg

60 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Jeffersonstarshipsf.com and no external sources were called. The less responsive or slowest element that took the longest time to load (192 ms) belongs to the original domain Jeffersonstarshipsf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.2 kB (7%)

Content Size

201.0 kB

After Optimization

186.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jeffersonstarshipsf.com main page is 201.0 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. Only 5% of websites need less resources to load. Images take 185.4 kB which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 599 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 702 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 599 B or 46% of the original size.

Image Optimization

-1%

Potential reduce by 1.8 kB

  • Original 185.4 kB
  • After minification 183.6 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. Jeffersonstarshipsf images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 11.8 kB

  • Original 14.3 kB
  • After minification 10.6 kB
  • After compression 2.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 11.8 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • AJAX
  • Images
  • JavaScript

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeffersonstarshipsf. According to our analytics all requests are already optimized.

Network Requests Diagram

jeffersonstarshipsf.com

jeffersonstarshipsf.com

97 ms

jsbt.htm

jsbt.htm

23 ms

jshome2.htm

jshome2.htm

38 ms

animate.js

animate.js

23 ms

starzbg.jpg

starzbg.jpg

60 ms

01pksf.jpg

01pksf.jpg

181 ms

jsface.jpg

jsface.jpg

100 ms

pradiolnk.jpg

pradiolnk.jpg

103 ms

jshomepa.jpg

jshomepa.jpg

99 ms

bt1a.jpg

bt1a.jpg

49 ms

bt2a.jpg

bt2a.jpg

82 ms

bt3a.jpg

bt3a.jpg

87 ms

bt4a.jpg

bt4a.jpg

107 ms

bt5a.jpg

bt5a.jpg

114 ms

bt6a.jpg

bt6a.jpg

115 ms

bt7a.jpg

bt7a.jpg

117 ms

bt8a.jpg

bt8a.jpg

119 ms

btjssf.jpg

btjssf.jpg

192 ms

btfbk.jpg

btfbk.jpg

149 ms

Accessibility Review

jeffersonstarshipsf.com accessibility score

63

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

jeffersonstarshipsf.com 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

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jeffersonstarshipsf.com SEO score

83

Search Engine Optimization Advices

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jeffersonstarshipsf.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 Jeffersonstarshipsf.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jeffersonstarshipsf.com

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