Tools & Wizards About Us
cjam.lassecollin.se screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

cjam.lassecollin.se

C-jam - New Orleans jambook A-L

Page Load Speed

4.1 sec in total

First Response

1.1 sec

Resources Loaded

1.6 sec

Page Rendered

1.4 sec

cjam.lassecollin.se screenshot

About Website

Visit cjam.lassecollin.se now to see the best up-to-date C Jam Lassecollin content for United Kingdom and also check out these interesting facts you probably never knew about cjam.lassecollin.se

Download lead sheets and chords to almost 1000 good old jazz tunes.

Visit cjam.lassecollin.se

Key Findings

We analyzed Cjam.lassecollin.se page load time and found that the first response time was 1.1 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cjam.lassecollin.se performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

cjam.lassecollin.se

1053 ms

jambooklogo2.jpg

411 ms

cjamlogo12.gif

219 ms

stlouisblues160307sm.gif

323 ms

badmoonrising160306sm.gif

330 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Cjam.lassecollin.se, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cjam.lassecollin.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.3 kB (55%)

Content Size

406.6 kB

After Optimization

182.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cjam.lassecollin.se main page is 406.6 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. HTML takes 217.2 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 196.9 kB

  • Original 217.2 kB
  • After minification 201.1 kB
  • After compression 20.3 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 196.9 kB or 91% of the original size.

Image Optimization

-16%

Potential reduce by 27.3 kB

  • Original 168.4 kB
  • After minification 141.1 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. Obviously, C Jam Lassecollin needs image optimization as it can save up to 27.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript

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

Network Requests Diagram

cjam.lassecollin.se

cjam.lassecollin.se

1053 ms

jambooklogo2.jpg

jambooklogo2.jpg

411 ms

cjamlogo12.gif

cjamlogo12.gif

219 ms

stlouisblues160307sm.gif

stlouisblues160307sm.gif

323 ms

badmoonrising160306sm.gif

badmoonrising160306sm.gif

330 ms

justacloserwalkwiththee160302sm.gif

justacloserwalkwiththee160302sm.gif

224 ms

mygalsal160223sm.gif

mygalsal160223sm.gif

337 ms

sweetlouisiana160222sm.gif

sweetlouisiana160222sm.gif

433 ms

flatfoot160202sm.gif

flatfoot160202sm.gif

446 ms

comebacksweetpapa160122sm.gif

comebacksweetpapa160122sm.gif

431 ms

readyfortheriver160120sm.gif

readyfortheriver160120sm.gif

440 ms

A.jpg

A.jpg

449 ms

B.jpg

B.jpg

518 ms

C.jpg

C.jpg

540 ms

D.jpg

D.jpg

541 ms

E.jpg

E.jpg

532 ms

F.jpg

F.jpg

539 ms

G.jpg

G.jpg

542 ms

H.jpg

H.jpg

609 ms

analytics.js

analytics.js

8 ms

I.jpg

I.jpg

548 ms

collect

collect

15 ms

Accessibility Review

cjam.lassecollin.se accessibility score

93

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

Links do not have a discernible name

Best Practices

cjam.lassecollin.se best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

cjam.lassecollin.se SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    SV

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cjam.lassecollin.se can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Swedish language. Our system also found out that Cjam.lassecollin.se 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

cjam.lassecollin.se

Open Graph description is not detected on the main page of C Jam Lassecollin. 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: