Tools & Wizards About Us
roymech.co.uk screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

roymech.co.uk

Roy Mech the Engineering Encyclopedia - RoyMech

Page Load Speed

2.2 sec in total

First Response

676 ms

Resources Loaded

1.4 sec

Page Rendered

114 ms

roymech.co.uk screenshot

About Website

Click here to check amazing Roy Mech content for United Kingdom. Otherwise, check out these important facts you probably never knew about roymech.co.uk

RoyMech is a comprehensive resource to Engineering Information and a mechanical encyclopedia.

Visit roymech.co.uk

Key Findings

We analyzed Roymech.co.uk page load time and found that the first response time was 676 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

roymech.co.uk performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.133

80/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

roymech.co.uk

676 ms

table.css

87 ms

show_ads.js

8 ms

q

179 ms

ga.js

34 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 12% of them (4 requests) were addressed to the original Roymech.co.uk, 15% (5 requests) were made to Pagead2.googlesyndication.com and 12% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (676 ms) belongs to the original domain Roymech.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.8 kB (33%)

Content Size

75.4 kB

After Optimization

50.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roymech.co.uk main page is 75.4 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 43.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 14.8 kB

  • Original 20.8 kB
  • After minification 20.0 kB
  • After compression 6.0 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 14.8 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 396 B

  • Original 7.3 kB
  • After minification 6.9 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. Roy Mech images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 6.5 kB

  • Original 43.4 kB
  • After minification 43.3 kB
  • After compression 36.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 6.5 kB or 15% of the original size.

CSS Optimization

-81%

Potential reduce by 3.1 kB

  • Original 3.9 kB
  • After minification 2.7 kB
  • After compression 737 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. Roymech.co.uk needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (48%)

Requests Now

31

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roy Mech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

roymech.co.uk

roymech.co.uk

676 ms

table.css

table.css

87 ms

show_ads.js

show_ads.js

8 ms

q

q

179 ms

ga.js

ga.js

34 ms

cm

cm

174 ms

ca-pub-9707185270827282.js

ca-pub-9707185270827282.js

54 ms

zrt_lookup.html

zrt_lookup.html

50 ms

show_ads_impl.js

show_ads_impl.js

62 ms

Logo_25wht.gif

Logo_25wht.gif

39 ms

Roymech.gif

Roymech.gif

52 ms

buybutton.gif

buybutton.gif

112 ms

__utm.gif

__utm.gif

14 ms

ads

ads

217 ms

osd.js

osd.js

5 ms

json

json

165 ms

searchbox_27.html

searchbox_27.html

315 ms

51FUN541O2L._SL110_.jpg

51FUN541O2L._SL110_.jpg

11 ms

176 ms

buy-from-tan.gif

buy-from-tan.gif

7 ms

css

css

56 ms

m_js_controller.js

m_js_controller.js

34 ms

abg.js

abg.js

38 ms

favicon

favicon

62 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

39 ms

s

s

26 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

52 ms

x_button_blue2.png

x_button_blue2.png

10 ms

q

q

87 ms

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

4 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

60 ms

ap-search-go-btn.gif

ap-search-go-btn.gif

62 ms

ir

ir

167 ms

searchbox-logo-126x32.gif

searchbox-logo-126x32.gif

60 ms

Accessibility Review

roymech.co.uk accessibility score

82

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

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

roymech.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

roymech.co.uk SEO score

89

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

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

    N/A

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

roymech.co.uk

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