Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

52ndstreetjump.co.uk

Learn Lindy Hop, Jitterbug and Jive in Lincolnshire.

Page Load Speed

1.6 sec in total

First Response

318 ms

Resources Loaded

1 sec

Page Rendered

246 ms

52ndstreetjump.co.uk screenshot

About Website

Welcome to 52ndstreetjump.co.uk homepage info - get ready to check 52 Ndstreetjump best content right away, or after learning these important things about 52ndstreetjump.co.uk

Lindy Hop, Jitterbug and Jive Classes in Lincoln and Louth, Lincolnshire.

Visit 52ndstreetjump.co.uk

Key Findings

We analyzed 52ndstreetjump.co.uk page load time and found that the first response time was 318 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

52ndstreetjump.co.uk performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

52ndstreetjump.co.uk

318 ms

default.css

156 ms

webheaderlincs2.png

401 ms

caronandstevefrontpage.png

695 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to 52ndstreetjump.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (695 ms) belongs to the original domain 52ndstreetjump.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.6 kB (66%)

Content Size

465.6 kB

After Optimization

158.9 kB

In fact, the total size of 52ndstreetjump.co.uk main page is 465.6 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. Only 5% of websites need less resources to load. Images take 452.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.4 kB

  • Original 9.4 kB
  • After minification 9.2 kB
  • After compression 3.1 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 6.4 kB or 68% of the original size.

Image Optimization

-66%

Potential reduce by 297.5 kB

  • Original 452.9 kB
  • After minification 155.4 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, 52 Ndstreetjump needs image optimization as it can save up to 297.5 kB or 66% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-86%

Potential reduce by 2.8 kB

  • Original 3.2 kB
  • After minification 2.8 kB
  • After compression 458 B

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. 52ndstreetjump.co.uk needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 52 Ndstreetjump. According to our analytics all requests are already optimized.

Accessibility Review

52ndstreetjump.co.uk accessibility score

95

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

52ndstreetjump.co.uk best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

52ndstreetjump.co.uk SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 52ndstreetjump.co.uk 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 52ndstreetjump.co.uk 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

Open Graph description is not detected on the main page of 52 Ndstreetjump. 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: