Tools & Wizards About Us
sterlingclinics.co.uk screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sterlingclinics.co.uk

Alevere Weight Loss & Hyperbaric Oxygen Therapy

Page Load Speed

4.8 sec in total

First Response

183 ms

Resources Loaded

4.2 sec

Page Rendered

442 ms

sterlingclinics.co.uk screenshot

About Website

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

Private medical clinic providing Alevere weight loss therapy, Hyperbaric Oxygen Therapy and a range of body and face treatments

Visit sterlingclinics.co.uk

Key Findings

We analyzed Sterlingclinics.co.uk page load time and found that the first response time was 183 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sterlingclinics.co.uk performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

sterlingclinics.co.uk

183 ms

www.sterlingclinics.co.uk

1297 ms

css

40 ms

grid.css

183 ms

base.css

262 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 96% of them (130 requests) were addressed to the original Sterlingclinics.co.uk, 4% (5 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sterlingclinics.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 236.7 kB (7%)

Content Size

3.5 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sterlingclinics.co.uk main page is 3.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 103.8 kB

  • Original 125.4 kB
  • After minification 123.3 kB
  • After compression 21.6 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 103.8 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 90.4 kB

  • Original 3.1 MB
  • After minification 3.0 MB

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. Sterlingclinics images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 21.6 kB

  • Original 223.5 kB
  • After minification 223.5 kB
  • After compression 201.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 21.0 kB

  • Original 129.7 kB
  • After minification 129.3 kB
  • After compression 108.7 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. Sterlingclinics.co.uk needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 101 (80%)

Requests Now

127

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sterlingclinics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 62 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sterlingclinics.co.uk

sterlingclinics.co.uk

183 ms

www.sterlingclinics.co.uk

www.sterlingclinics.co.uk

1297 ms

css

css

40 ms

grid.css

grid.css

183 ms

base.css

base.css

262 ms

layout.css

layout.css

371 ms

audio-player.css

audio-player.css

275 ms

blog.css

blog.css

281 ms

postslider.css

postslider.css

286 ms

buttons.css

buttons.css

288 ms

buttonrow.css

buttonrow.css

351 ms

buttons_fullwidth.css

buttons_fullwidth.css

367 ms

catalogue.css

catalogue.css

376 ms

comments.css

comments.css

383 ms

contact.css

contact.css

386 ms

slideshow.css

slideshow.css

442 ms

contentslider.css

contentslider.css

462 ms

countdown.css

countdown.css

460 ms

gallery.css

gallery.css

470 ms

gallery_horizontal.css

gallery_horizontal.css

478 ms

google_maps.css

google_maps.css

483 ms

grid_row.css

grid_row.css

534 ms

heading.css

heading.css

552 ms

headline_rotator.css

headline_rotator.css

554 ms

hr.css

hr.css

565 ms

icon.css

icon.css

573 ms

iconbox.css

iconbox.css

579 ms

iconlist.css

iconlist.css

621 ms

image.css

image.css

646 ms

image_hotspots.css

image_hotspots.css

648 ms

magazine.css

magazine.css

660 ms

masonry_entries.css

masonry_entries.css

667 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

676 ms

menu.css

menu.css

719 ms

notification.css

notification.css

738 ms

numbers.css

numbers.css

746 ms

portfolio.css

portfolio.css

755 ms

progressbar.css

progressbar.css

761 ms

promobox.css

promobox.css

692 ms

slideshow_accordion.css

slideshow_accordion.css

639 ms

slideshow_feature_image.css

slideshow_feature_image.css

585 ms

slideshow_fullsize.css

slideshow_fullsize.css

575 ms

slideshow_fullscreen.css

slideshow_fullscreen.css

575 ms

slideshow_layerslider.css

slideshow_layerslider.css

578 ms

social_share.css

social_share.css

590 ms

tab_section.css

tab_section.css

557 ms

table.css

table.css

572 ms

tabs.css

tabs.css

573 ms

team.css

team.css

578 ms

testimonials.css

testimonials.css

577 ms

timeline.css

timeline.css

589 ms

toggles.css

toggles.css

555 ms

video.css

video.css

577 ms

layerslider.css

layerslider.css

580 ms

style.min.css

style.min.css

672 ms

shortcodes.css

shortcodes.css

579 ms

magnific-popup.css

magnific-popup.css

589 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

551 ms

avia-snippet-cookieconsent.css

avia-snippet-cookieconsent.css

581 ms

avia-snippet-widget.css

avia-snippet-widget.css

594 ms

enfold_child.css

enfold_child.css

684 ms

custom.css

custom.css

596 ms

style.css

style.css

593 ms

jquery.min.js

jquery.min.js

696 ms

jquery-migrate.min.js

jquery-migrate.min.js

594 ms

avia-compat.js

avia-compat.js

593 ms

avia.js

avia.js

765 ms

shortcodes.js

shortcodes.js

600 ms

audio-player.js

audio-player.js

745 ms

contact.js

contact.js

703 ms

slideshow.js

slideshow.js

685 ms

countdown.js

countdown.js

676 ms

gallery.js

gallery.js

668 ms

gallery_horizontal.js

gallery_horizontal.js

671 ms

headline_rotator.js

headline_rotator.js

662 ms

iconlist.js

iconlist.js

628 ms

image_hotspots.js

image_hotspots.js

624 ms

magazine.js

magazine.js

632 ms

isotope.js

isotope.js

649 ms

masonry_entries.js

masonry_entries.js

683 ms

menu.js

menu.js

655 ms

notification.js

notification.js

636 ms

numbers.js

numbers.js

619 ms

portfolio.js

portfolio.js

625 ms

progressbar.js

progressbar.js

643 ms

slideshow-video.js

slideshow-video.js

678 ms

slideshow_accordion.js

slideshow_accordion.js

675 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

651 ms

slideshow_layerslider.js

slideshow_layerslider.js

614 ms

tab_section.js

tab_section.js

625 ms

tabs.js

tabs.js

635 ms

testimonials.js

testimonials.js

662 ms

timeline.js

timeline.js

662 ms

toggles.js

toggles.js

614 ms

video.js

video.js

592 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

616 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

616 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

660 ms

avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

589 ms

avia-snippet-cookieconsent.js

avia-snippet-cookieconsent.js

600 ms

avia_google_maps_front.js

avia_google_maps_front.js

586 ms

greensock.js

greensock.js

693 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

459 ms

layerslider.transitions.js

layerslider.transitions.js

497 ms

logo.png

logo.png

505 ms

slide1-bg.jpg

slide1-bg.jpg

524 ms

PRO_1000px.png

PRO_1000px.png

1076 ms

weigh-loss.png

weigh-loss.png

1077 ms

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

18 ms

pxiEyp8kv8JHgFVrJJfedA.woff

pxiEyp8kv8JHgFVrJJfedA.woff

25 ms

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

40 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

50 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

51 ms

entypo-fontello.woff

entypo-fontello.woff

669 ms

tolvil.woff

tolvil.woff

613 ms

alevere-logo.png

alevere-logo.png

612 ms

XLPRO_1000px.png

XLPRO_1000px.png

1053 ms

slide2-bg.jpg

slide2-bg.jpg

644 ms

food.png

food.png

1044 ms

slide4-bg.jpg

slide4-bg.jpg

997 ms

face-1.png

face-1.png

1035 ms

slide4-bg-1.jpg

slide4-bg-1.jpg

958 ms

body-1.png

body-1.png

960 ms

XLPRO-IN-SITU_1000px-1-edited-300x225.jpg

XLPRO-IN-SITU_1000px-1-edited-300x225.jpg

949 ms

arrow-left.png

arrow-left.png

935 ms

alevere-therapy3-495x345.jpg

alevere-therapy3-495x345.jpg

910 ms

body-contouring-2.jpg

body-contouring-2.jpg

868 ms

arrow-right.png

arrow-right.png

860 ms

facelift2-1-495x345.jpg

facelift2-1-495x345.jpg

859 ms

dots-for-light-background.png

dots-for-light-background.png

858 ms

alevere-info-pack.png

alevere-info-pack.png

857 ms

HBOT-Guide-cover_Page_01.jpg

HBOT-Guide-cover_Page_01.jpg

833 ms

XLPRO-IN-SITU_1000px-1-edited.jpg

XLPRO-IN-SITU_1000px-1-edited.jpg

1073 ms

alevere-therapy3.jpg

alevere-therapy3.jpg

826 ms

facelift2-1.jpg

facelift2-1.jpg

859 ms

skin.css

skin.css

556 ms

Accessibility Review

sterlingclinics.co.uk accessibility score

64

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

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

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

sterlingclinics.co.uk best practices score

75

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

SEO Factors

sterlingclinics.co.uk SEO score

85

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

    EN

  • Encoding

    UTF-8

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

sterlingclinics.co.uk

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