Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

thelbt.org

Lawrence Batley Theatre | Creative heart of Huddersfield

Page Load Speed

1.1 sec in total

First Response

51 ms

Resources Loaded

820 ms

Page Rendered

196 ms

thelbt.org screenshot

About Website

Visit thelbt.org now to see the best up-to-date Thelbt content for United Kingdom and also check out these interesting facts you probably never knew about thelbt.org

Lawrence Batley Theatre is the premier theatre in Huddersfield and the home of live events in Kirklees. Discover things to do and what’s on in Huddersfield.

Visit thelbt.org

Key Findings

We analyzed Thelbt.org page load time and found that the first response time was 51 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

thelbt.org performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.371

29/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

thelbt.org

51 ms

thelbt.org

320 ms

uc.js

51 ms

main.bundle.css

64 ms

css2

77 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 41% of them (11 requests) were addressed to the original Thelbt.org, 19% (5 requests) were made to Cdnjs.cloudflare.com and 11% (3 requests) were made to Webcomponents.spektrix.com. The less responsive or slowest element that took the longest time to load (320 ms) belongs to the original domain Thelbt.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.7 kB (19%)

Content Size

442.4 kB

After Optimization

359.7 kB

In fact, the total size of Thelbt.org main page is 442.4 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. Javascripts take 333.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 64.0 kB

  • Original 76.7 kB
  • After minification 63.4 kB
  • After compression 12.7 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. This page needs HTML code to be minified as it can gain 13.3 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 64.0 kB or 83% of the original size.

Image Optimization

-34%

Potential reduce by 4.8 kB

  • Original 13.9 kB
  • After minification 9.2 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, Thelbt needs image optimization as it can save up to 4.8 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 13.1 kB

  • Original 333.9 kB
  • After minification 333.8 kB
  • After compression 320.8 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

-5%

Potential reduce by 853 B

  • Original 17.9 kB
  • After minification 17.9 kB
  • After compression 17.0 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. Thelbt.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (84%)

Requests Now

25

After Optimization

4

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thelbt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

thelbt.org accessibility score

76

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

Buttons do not have an accessible name

Low

No form fields have multiple labels

High

Links do not have a discernible name

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

thelbt.org 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

thelbt.org SEO score

86

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

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

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 Thelbt.org 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 Thelbt.org 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

Open Graph data is detected on the main page of Thelbt. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: