Tools & Wizards About Us
mdsbattery.co.uk screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    65% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

mdsbattery.co.uk

UPS Batteries, Yuasa Car and Motorcycle Batteries - Free Delivery. | MDS Battery

Page Load Speed

2.4 sec in total

First Response

183 ms

Resources Loaded

2 sec

Page Rendered

211 ms

mdsbattery.co.uk screenshot

About Website

Click here to check amazing MDS Battery content for United Kingdom. Otherwise, check out these important facts you probably never knew about mdsbattery.co.uk

Replacement APC UPS Battery Kits, Yuasa Motorcycle Batteries, CSB Industrial Battery, Yuasa Car Batteries, Mobility Scooter Batteries, Marine & Leisure Power, Free Next Day Delivery

Visit mdsbattery.co.uk

Key Findings

We analyzed Mdsbattery.co.uk page load time and found that the first response time was 183 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

mdsbattery.co.uk performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.2

62/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

mdsbattery.co.uk

183 ms

www.mdsbattery.co.uk

446 ms

text.css

260 ms

jquery-1.9.0.min.js

442 ms

jquery-ui-1.9.2.custom.min.js

556 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 84% of them (76 requests) were addressed to the original Mdsbattery.co.uk, 9% (8 requests) were made to Google.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (606 ms) belongs to the original domain Mdsbattery.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 655.4 kB (63%)

Content Size

1.0 MB

After Optimization

378.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mdsbattery.co.uk main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 774.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 58.5 kB

  • Original 74.6 kB
  • After minification 70.5 kB
  • After compression 16.1 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 58.5 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 536 B

  • Original 127.0 kB
  • After minification 126.5 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. MDS Battery images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 549.2 kB

  • Original 774.0 kB
  • After minification 721.6 kB
  • After compression 224.9 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 549.2 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 47.2 kB

  • Original 58.4 kB
  • After minification 54.2 kB
  • After compression 11.2 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. Mdsbattery.co.uk needs all CSS files to be minified and compressed as it can save up to 47.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (43%)

Requests Now

88

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MDS Battery. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mdsbattery.co.uk

mdsbattery.co.uk

183 ms

www.mdsbattery.co.uk

www.mdsbattery.co.uk

446 ms

text.css

text.css

260 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

442 ms

jquery-ui-1.9.2.custom.min.js

jquery-ui-1.9.2.custom.min.js

556 ms

jquery-ui-1.9.2.custom.min.css

jquery-ui-1.9.2.custom.min.css

261 ms

prototype.min.js

prototype.min.js

554 ms

scriptaculous.min.js

scriptaculous.min.js

346 ms

effects.min.js

effects.min.js

347 ms

ddaccordion.min.js

ddaccordion.min.js

432 ms

validate_email.min.js

validate_email.min.js

433 ms

utility.js

utility.js

465 ms

dvla-utils.js

dvla-utils.js

518 ms

navigation.css

navigation.css

393 ms

contactus.js

contactus.js

360 ms

jquery.cookie.js

jquery.cookie.js

359 ms

basketupdated.gif

basketupdated.gif

111 ms

logo.gif

logo.gif

88 ms

hiring.gif

hiring.gif

92 ms

top_new2015.jpg

top_new2015.jpg

262 ms

spacer1010.gif

spacer1010.gif

92 ms

ups_button.gif

ups_button.gif

111 ms

csb_button.png

csb_button.png

172 ms

yuasabike_button.gif

yuasabike_button.gif

174 ms

shorai_button.png

shorai_button.png

175 ms

ctek_button.png

ctek_button.png

217 ms

odyssey_button.gif

odyssey_button.gif

219 ms

yuasaind_button.gif

yuasaind_button.gif

259 ms

sterling_button.gif

sterling_button.gif

291 ms

duracell_button.gif

duracell_button.gif

292 ms

l3_179.gif

l3_179.gif

324 ms

b-best.gif

b-best.gif

327 ms

t01.gif

t01.gif

345 ms

t03.gif

t03.gif

344 ms

t04.gif

t04.gif

347 ms

C1.gif

C1.gif

348 ms

C2.gif

C2.gif

424 ms

Yuasa_motorcycle_batteries_1.jpg

Yuasa_motorcycle_batteries_1.jpg

428 ms

mid_Yuasabike_button.png

mid_Yuasabike_button.png

430 ms

mid_Sterling_button.png

mid_Sterling_button.png

433 ms

mid_ctek_button.png

mid_ctek_button.png

432 ms

mid_notebook_button.png

mid_notebook_button.png

434 ms

Ytx9-bs.png

Ytx9-bs.png

521 ms

PCU1240.gif

PCU1240.gif

525 ms

XS08.gif

XS08.gif

516 ms

CS-TOA210NB.gif

CS-TOA210NB.gif

518 ms

Ytx12-bs.png

Ytx12-bs.png

519 ms

ZS16A.gif

ZS16A.gif

519 ms

CT-MXS3.8.gif

CT-MXS3.8.gif

602 ms

CS-HDM4NB.gif

CS-HDM4NB.gif

605 ms

YT12B-BS.gif

YT12B-BS.gif

606 ms

BM12123.gif

BM12123.gif

602 ms

8057.js

8057.js

18 ms

analytics.js

analytics.js

26 ms

cse.js

cse.js

17 ms

cse.js

cse.js

132 ms

collect

collect

21 ms

CT-LITHIUM.gif

CT-LITHIUM.gif

531 ms

sony-vaio-vgn-ar-vgp-bps9a-battery.gif

sony-vaio-vgn-ar-vgp-bps9a-battery.gif

531 ms

t-basket-uk.gif

t-basket-uk.gif

602 ms

express_button_1.gif

express_button_1.gif

589 ms

telephone-uk.gif

telephone-uk.gif

588 ms

needsomehelp.gif

needsomehelp.gif

527 ms

email_box.gif

email_box.gif

539 ms

x.gif

x.gif

543 ms

jsapi

jsapi

47 ms

submitemail.gif

submitemail.gif

564 ms

GBplate.png

GBplate.png

562 ms

default+en.css

default+en.css

4 ms

default+en.I.js

default+en.I.js

20 ms

minimalist.css

minimalist.css

38 ms

X566E1CB20A1AC6FB268301046AD789CE.gif

X566E1CB20A1AC6FB268301046AD789CE.gif

525 ms

b-featured.gif

b-featured.gif

496 ms

FU-S2980-BK.gif

FU-S2980-BK.gif

518 ms

FU-S2995-BK.gif

FU-S2995-BK.gif

518 ms

FU-S4500-BK.gif

FU-S4500-BK.gif

543 ms

b-02.gif

b-02.gif

540 ms

9001-colour.png

9001-colour.png

526 ms

living_wage.gif

living_wage.gif

526 ms

X566E1CB20A1AC6FB268301046AD789CE.png

X566E1CB20A1AC6FB268301046AD789CE.png

564 ms

b2.gif

b2.gif

566 ms

basketupdated.png

basketupdated.png

529 ms

l1-180.gif

l1-180.gif

527 ms

t02.gif

t02.gif

527 ms

b1.gif

b1.gif

526 ms

collect

collect

50 ms

async-ads.js

async-ads.js

54 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

43 ms

small-logo.png

small-logo.png

33 ms

clear.gif

clear.gif

34 ms

nav_logo114.png

nav_logo114.png

8 ms

Accessibility Review

mdsbattery.co.uk accessibility score

56

Accessibility Issues

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

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

Links do not have a discernible name

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

mdsbattery.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

Page has valid source maps

SEO Factors

mdsbattery.co.uk SEO score

82

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

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

    N/A

  • Encoding

    N/A

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

mdsbattery.co.uk

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