Tools & Wizards About Us
rwtc.co.uk screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

rwtc.co.uk

The domain name rwtc.co.uk is for sale | Dan.com

Page Load Speed

1.6 sec in total

First Response

483 ms

Resources Loaded

985 ms

Page Rendered

120 ms

rwtc.co.uk screenshot

About Website

Click here to check amazing Rwtc content. Otherwise, check out these important facts you probably never knew about rwtc.co.uk

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Visit rwtc.co.uk

Key Findings

We analyzed Rwtc.co.uk page load time and found that the first response time was 483 ms and then it took 1.1 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

rwtc.co.uk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

rwtc.co.uk

483 ms

styles.css

126 ms

logo.gif

175 ms

ga.js

7 ms

hdr_img.jpg

172 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Rwtc.co.uk, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (483 ms) belongs to the original domain Rwtc.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.9 kB (19%)

Content Size

82.0 kB

After Optimization

66.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rwtc.co.uk main page is 82.0 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 10% of websites need less resources to load. Images take 43.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.0 kB

  • Original 7.2 kB
  • After minification 6.4 kB
  • After compression 2.2 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 827 B, which is 11% 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 5.0 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 43.8 kB
  • After minification 43.8 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. Rwtc images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-78%

Potential reduce by 10.8 kB

  • Original 13.9 kB
  • After minification 12.8 kB
  • After compression 3.0 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. Rwtc.co.uk needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (33%)

Requests Now

15

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rwtc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

rwtc.co.uk

rwtc.co.uk

483 ms

styles.css

styles.css

126 ms

logo.gif

logo.gif

175 ms

ga.js

ga.js

7 ms

hdr_img.jpg

hdr_img.jpg

172 ms

home.jpg

home.jpg

114 ms

course_col_hdr.jpg

course_col_hdr.jpg

139 ms

new.gif

new.gif

179 ms

news_col_hdr.jpg

news_col_hdr.jpg

191 ms

news_img3.jpg

news_img3.jpg

185 ms

right_col_dot.gif

right_col_dot.gif

213 ms

text_n_alt.jpg

text_n_alt.jpg

234 ms

text_l.jpg

text_l.jpg

282 ms

text_el.jpg

text_el.jpg

284 ms

__utm.gif

__utm.gif

12 ms

print.css

print.css

98 ms

Accessibility Review

rwtc.co.uk 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

Document doesn't have a <title> element

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

rwtc.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

rwtc.co.uk SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rwtc.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 Rwtc.co.uk main page’s claimed encoding is iso-8859-1. 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

rwtc.co.uk

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