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sda-ltd.co.uk screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

sda-ltd.co.uk

CE Marking experts for machine safety, PUWER and DSEAR Specialists

Page Load Speed

1.3 sec in total

First Response

194 ms

Resources Loaded

912 ms

Page Rendered

168 ms

sda-ltd.co.uk screenshot

About Website

Visit sda-ltd.co.uk now to see the best up-to-date Sda Ltd content and also check out these interesting facts you probably never knew about sda-ltd.co.uk

SDA Technical Services - Compliance Europe - CE marking advisory service - CE marking management scheme - CE mark scheme,ce compliance management consultancy. From compliance management and training t...

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Key Findings

We analyzed Sda-ltd.co.uk page load time and found that the first response time was 194 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

sda-ltd.co.uk performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

sda-ltd.co.uk

194 ms

reset.css

73 ms

style.css

136 ms

template.css

135 ms

index.css

201 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 89% of them (40 requests) were addressed to the original Sda-ltd.co.uk, 4% (2 requests) were made to Files.namecheap.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (413 ms) belongs to the original domain Sda-ltd.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.6 kB (9%)

Content Size

945.2 kB

After Optimization

863.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sda-ltd.co.uk main page is 945.2 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. 45% of websites need less resources to load. Images take 708.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.7 kB

  • Original 34.7 kB
  • After minification 33.8 kB
  • After compression 7.0 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 27.7 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 25.6 kB

  • Original 708.6 kB
  • After minification 683.0 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. Sda Ltd images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 18.8 kB

  • Original 173.4 kB
  • After minification 173.4 kB
  • After compression 154.6 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 18.8 kB or 11% of the original size.

CSS Optimization

-33%

Potential reduce by 9.5 kB

  • Original 28.5 kB
  • After minification 28.5 kB
  • After compression 19.0 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. Sda-ltd.co.uk needs all CSS files to be minified and compressed as it can save up to 9.5 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (65%)

Requests Now

40

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sda Ltd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sda-ltd.co.uk

sda-ltd.co.uk

194 ms

reset.css

reset.css

73 ms

style.css

style.css

136 ms

template.css

template.css

135 ms

index.css

index.css

201 ms

jquery.js

jquery.js

214 ms

x5engine.js

x5engine.js

140 ms

a

a

10 ms

88x31-3.gif

88x31-3.gif

108 ms

x5cart.js

x5cart.js

138 ms

04C130EB7CB63604495D64A304CBEEE0.png

04C130EB7CB63604495D64A304CBEEE0.png

197 ms

B971A9EFF46AA4D4DBEA8BB8D612362C.png

B971A9EFF46AA4D4DBEA8BB8D612362C.png

197 ms

9C028B1D93525D7FA770746220A98F20.png

9C028B1D93525D7FA770746220A98F20.png

211 ms

brochure-text-004.jpg

brochure-text-004.jpg

242 ms

fsb_newtransparent.gif

fsb_newtransparent.gif

271 ms

80E02A013563C765BFD11305A9929A9E.png

80E02A013563C765BFD11305A9929A9E.png

272 ms

A013B16B179526CDAB81E765C4CFFAE8.png

A013B16B179526CDAB81E765C4CFFAE8.png

272 ms

cemark-screenshot.png

cemark-screenshot.png

273 ms

AFEE23A6047DB2238440535C8E09B2A9.png

AFEE23A6047DB2238440535C8E09B2A9.png

272 ms

ce-comp-screenshot.png

ce-comp-screenshot.png

273 ms

004BF6BC6AC5F37A569BE63910F7F7FE.png

004BF6BC6AC5F37A569BE63910F7F7FE.png

328 ms

dsear-screenshot.png

dsear-screenshot.png

326 ms

882CDAD45A0AFE636A9D53D6A7ECF9EB.png

882CDAD45A0AFE636A9D53D6A7ECF9EB.png

327 ms

88x31-3.gif

88x31-3.gif

276 ms

ga.js

ga.js

18 ms

pixabay-bb4839ce962e4450.jpg

pixabay-bb4839ce962e4450.jpg

276 ms

09563CC0693411A01B4D937CE8BC8C65.png

09563CC0693411A01B4D937CE8BC8C65.png

413 ms

E141045FC176DFC366AC3F45CB311895.png

E141045FC176DFC366AC3F45CB311895.png

94 ms

sda-ltd.co.uk

sda-ltd.co.uk

153 ms

5.png

5.png

151 ms

5_t.png

5_t.png

152 ms

5_tl.png

5_tl.png

159 ms

5_tr.png

5_tr.png

235 ms

5_l.png

5_l.png

240 ms

5_r.png

5_r.png

240 ms

5_b.png

5_b.png

241 ms

5_bl.png

5_bl.png

298 ms

5_br.png

5_br.png

302 ms

modernizr-custom.js

modernizr-custom.js

303 ms

x5engine.deferrable.js

x5engine.deferrable.js

373 ms

l10n.js

l10n.js

337 ms

x5cartengine.js

x5cartengine.js

362 ms

x5settings.js

x5settings.js

366 ms

__utm.gif

__utm.gif

12 ms

print.css

print.css

65 ms

Accessibility Review

sda-ltd.co.uk accessibility score

63

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sda-ltd.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

sda-ltd.co.uk SEO score

54

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Sda-ltd.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 Sda-ltd.co.uk 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

sda-ltd.co.uk

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