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thejazzmann.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

thejazzmann.com

The Jazz Mann | Jazz music reviews and news from the Jazz Mann Ian Mann

Page Load Speed

3.7 sec in total

First Response

116 ms

Resources Loaded

2.8 sec

Page Rendered

702 ms

thejazzmann.com screenshot

About Website

Visit thejazzmann.com now to see the best up-to-date The Jazz Mann content and also check out these interesting facts you probably never knew about thejazzmann.com

Jazz news, jazz reviews and live jazz gigs, events and reviews from Ian Mann the Jazz Mann

Visit thejazzmann.com

Key Findings

We analyzed Thejazzmann.com page load time and found that the first response time was 116 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

thejazzmann.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value3,180 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

thejazzmann.com

116 ms

www.thejazzmann.com

383 ms

styles.css

14 ms

jquery-3.3.1.min.js

27 ms

scripts.js

21 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 33% of them (26 requests) were addressed to the original Thejazzmann.com, 14% (11 requests) were made to Tpc.googlesyndication.com and 13% (10 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (731 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.8 kB (8%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thejazzmann.com main page is 1.6 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. 75% 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 39.1 kB

  • Original 49.4 kB
  • After minification 44.8 kB
  • After compression 10.3 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 39.1 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 51.1 kB

  • Original 1.1 MB
  • After minification 1.1 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. The Jazz Mann images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 33.1 kB

  • Original 407.1 kB
  • After minification 407.1 kB
  • After compression 374.0 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

-7%

Potential reduce by 559 B

  • Original 7.9 kB
  • After minification 7.9 kB
  • After compression 7.4 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. Thejazzmann.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (43%)

Requests Now

75

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Jazz Mann. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

thejazzmann.com

thejazzmann.com

116 ms

www.thejazzmann.com

www.thejazzmann.com

383 ms

styles.css

styles.css

14 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

27 ms

scripts.js

scripts.js

21 ms

adsbygoogle.js

adsbygoogle.js

275 ms

gpt.js

gpt.js

271 ms

gtm.js

gtm.js

62 ms

twitter.svg

twitter.svg

23 ms

thejazzmann-logo.png

thejazzmann-logo.png

17 ms

search-icon.svg

search-icon.svg

21 ms

James_Chadwick_Inside_Out.jpg

James_Chadwick_Inside_Out.jpg

23 ms

Kit_Downes_Dr._Snap_.jpg

Kit_Downes_Dr._Snap_.jpg

22 ms

Arild_Andersen_Daniel_Sommer_Rob_Luft.jpg

Arild_Andersen_Daniel_Sommer_Rob_Luft.jpg

24 ms

John_Crawford_Room_for_Dancing.jpg

John_Crawford_Room_for_Dancing.jpg

19 ms

Jonny_MansfieldQuartet!+Live+at+Pizza+Express+-+Square+Streaming.jpg

Jonny_MansfieldQuartet!+Live+at+Pizza+Express+-+Square+Streaming.jpg

18 ms

Julian_Costello_33JAZZ333.jpg

Julian_Costello_33JAZZ333.jpg

22 ms

Hannah_Horton_Live_in_Soho.jpg

Hannah_Horton_Live_in_Soho.jpg

23 ms

Charlotte_Keeffe_Alive_in_the_studio.jpg

Charlotte_Keeffe_Alive_in_the_studio.jpg

23 ms

Glasshouse_Blurring_The_Lines.jpg

Glasshouse_Blurring_The_Lines.jpg

26 ms

Kjetil_Mulelid_Agoja.jpg

Kjetil_Mulelid_Agoja.jpg

27 ms

Ross_Hicks_Three_Elms.jpg

Ross_Hicks_Three_Elms.jpg

26 ms

Fergus_Tour_Poster.jpg

Fergus_Tour_Poster.jpg

27 ms

Haress_Tara_Clerkin_Shrewsbury.jpg

Haress_Tara_Clerkin_Shrewsbury.jpg

25 ms

Jazz_Defenders.jpg

Jazz_Defenders.jpg

26 ms

Ben_Carter_Corn_Exchange.jpg

Ben_Carter_Corn_Exchange.jpg

27 ms

Five_Way_Split-16-1-1024x682.jpg

Five_Way_Split-16-1-1024x682.jpg

27 ms

Huw_Warren_Choro_Choro_Choro.jpg

Huw_Warren_Choro_Choro_Choro.jpg

29 ms

Brick_Lane_Jazz_Festival.jpg

Brick_Lane_Jazz_Festival.jpg

28 ms

corto_alto.jpg

corto_alto.jpg

28 ms

js

js

60 ms

analytics.js

analytics.js

17 ms

collect

collect

76 ms

collect

collect

123 ms

js

js

95 ms

pubads_impl.js

pubads_impl.js

84 ms

show_ads_impl.js

show_ads_impl.js

293 ms

ga-audiences

ga-audiences

138 ms

ads

ads

543 ms

container.html

container.html

28 ms

sodar

sodar

78 ms

zrt_lookup.html

zrt_lookup.html

43 ms

ads

ads

731 ms

ads

ads

630 ms

sodar2.js

sodar2.js

21 ms

runner.html

runner.html

6 ms

aframe

aframe

35 ms

0vQLayOeqdxXV3Fq9j4WhHVRESBnruWTliEoYkmwt9E.js

0vQLayOeqdxXV3Fq9j4WhHVRESBnruWTliEoYkmwt9E.js

5 ms

8b22fe06286f74831a1eab2b68443219.js

8b22fe06286f74831a1eab2b68443219.js

50 ms

12d95d4c7f28e5d768e0b461a4598061.js

12d95d4c7f28e5d768e0b461a4598061.js

54 ms

load_preloaded_resource.js

load_preloaded_resource.js

25 ms

cdf01d8369ba0e15ccbc9395c59a9391.js

cdf01d8369ba0e15ccbc9395c59a9391.js

71 ms

abg_lite.js

abg_lite.js

41 ms

window_focus.js

window_focus.js

45 ms

qs_click_protection.js

qs_click_protection.js

45 ms

ufs_web_display.js

ufs_web_display.js

24 ms

cd4a99796a94d0c9d381e4cfe43efd64.js

cd4a99796a94d0c9d381e4cfe43efd64.js

290 ms

14763004658117789537

14763004658117789537

226 ms

icon.png

icon.png

220 ms

14763004658117789537

14763004658117789537

219 ms

s

s

226 ms

css

css

384 ms

14763004658117789537

14763004658117789537

236 ms

5cad5a605d634f684c7cf1ecfca85228.js

5cad5a605d634f684c7cf1ecfca85228.js

153 ms

icon.png

icon.png

234 ms

reactive_library.js

reactive_library.js

449 ms

ads

ads

343 ms

ads

ads

637 ms

ads

ads

687 ms

ads

ads

685 ms

activeview

activeview

209 ms

activeview

activeview

188 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

173 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

173 ms

activeview

activeview

101 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

6 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

87 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

86 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

95 ms

activeview

activeview

98 ms

Accessibility Review

thejazzmann.com accessibility score

100

Accessibility Issues

Best Practices

thejazzmann.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

thejazzmann.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

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 Thejazzmann.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 Thejazzmann.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

thejazzmann.com

Open Graph description is not detected on the main page of The Jazz Mann. 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: