Tools & Wizards About Us
allergytestcenter.co.uk screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

allergytestcenter.co.uk

Allergy Test Centre - Non invasive Allergy TestingCertified Allergy Testing from the Allergy Test Centre

Page Load Speed

2.7 sec in total

First Response

659 ms

Resources Loaded

1.8 sec

Page Rendered

234 ms

allergytestcenter.co.uk screenshot

About Website

Visit allergytestcenter.co.uk now to see the best up-to-date Allergy Test Center content and also check out these interesting facts you probably never knew about allergytestcenter.co.uk

The Allergy testing method used is one of several capable of use within the field of Bio-Electronic Regulatory Medicine (BER).

Visit allergytestcenter.co.uk

Key Findings

We analyzed Allergytestcenter.co.uk page load time and found that the first response time was 659 ms and then it took 2.1 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

allergytestcenter.co.uk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value25,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.147

77/100

15%

TTI (Time to Interactive)

Value37.6 s

0/100

10%

Network Requests Diagram

allergytestcenter.co.uk

659 ms

widget.css

497 ms

jquery.js

729 ms

jquery-migrate.min.js

652 ms

style.css

726 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Allergytestcenter.co.uk, 51% (35 requests) were made to Allergytestcentre.co.uk and 10% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (729 ms) relates to the external source Allergytestcentre.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 421.1 kB (45%)

Content Size

934.3 kB

After Optimization

513.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Allergytestcenter.co.uk main page is 934.3 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. Javascripts take 597.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 45.1 kB

  • Original 57.3 kB
  • After minification 55.1 kB
  • After compression 12.2 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. 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 45.1 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 2.4 kB

  • Original 254.5 kB
  • After minification 252.1 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. Allergy Test Center images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 354.2 kB

  • Original 597.4 kB
  • After minification 595.4 kB
  • After compression 243.2 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 354.2 kB or 59% of the original size.

CSS Optimization

-77%

Potential reduce by 19.4 kB

  • Original 25.1 kB
  • After minification 20.6 kB
  • After compression 5.7 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. Allergytestcenter.co.uk needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (57%)

Requests Now

67

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allergy Test Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

allergytestcenter.co.uk

allergytestcenter.co.uk

659 ms

widget.css

widget.css

497 ms

jquery.js

jquery.js

729 ms

jquery-migrate.min.js

jquery-migrate.min.js

652 ms

style.css

style.css

726 ms

style.css

style.css

657 ms

superfish.js

superfish.js

661 ms

functions.js

functions.js

662 ms

show_ads.js

show_ads.js

4 ms

brand

brand

22 ms

comment-reply.min.js

comment-reply.min.js

571 ms

brand

brand

30 ms

partnernetwork.ebay.com

partnernetwork.ebay.com

231 ms

ga.js

ga.js

5 ms

reset.css

reset.css

78 ms

__utm.gif

__utm.gif

11 ms

tweet_button.html

tweet_button.html

56 ms

pf-print-icon.gif

pf-print-icon.gif

79 ms

back-body.jpg

back-body.jpg

111 ms

back-bg.jpg

back-bg.jpg

265 ms

back-container.gif

back-container.gif

110 ms

back-container-shoulder.jpg

back-container-shoulder.jpg

110 ms

dots.gif

dots.gif

108 ms

images-150x150.jpg

images-150x150.jpg

109 ms

allergy_test_pollen-150x150.jpg

allergy_test_pollen-150x150.jpg

224 ms

wheat_alllergy_test-150x150.jpg

wheat_alllergy_test-150x150.jpg

221 ms

allergy_test_food_test-150x150.jpg

allergy_test_food_test-150x150.jpg

224 ms

allergy_aircraft_spraying-150x150.jpg

allergy_aircraft_spraying-150x150.jpg

222 ms

blank.gif

blank.gif

223 ms

google-light.gif

google-light.gif

263 ms

pf-pdf-icon.gif

pf-pdf-icon.gif

74 ms

jot

jot

170 ms

like.php

like.php

181 ms

ca-pub-3271426019872852.js

ca-pub-3271426019872852.js

157 ms

zrt_lookup.html

zrt_lookup.html

67 ms

show_ads_impl.js

show_ads_impl.js

92 ms

sprite-24.png

sprite-24.png

231 ms

sidebar-links-bg-bottom.png

sidebar-links-bg-bottom.png

173 ms

sidebar-links-background.png

sidebar-links-background.png

187 ms

back-sidebar-title.jpg

back-sidebar-title.jpg

186 ms

icon-sidebar-link.png

icon-sidebar-link.png

221 ms

facebook.png

facebook.png

240 ms

rss.png

rss.png

238 ms

back-globalnav.png

back-globalnav.png

228 ms

navi-divider.gif

navi-divider.gif

227 ms

back-navi.png

back-navi.png

337 ms

btn-search.png

btn-search.png

337 ms

socialize-icons.png

socialize-icons.png

347 ms

back-footer.jpg

back-footer.jpg

349 ms

login.png

login.png

337 ms

printfriendly.js

printfriendly.js

78 ms

ads

ads

155 ms

osd.js

osd.js

18 ms

Iv-bqISgsE7.js

Iv-bqISgsE7.js

105 ms

lH1ibRl5GKq.png

lH1ibRl5GKq.png

114 ms

ads

ads

134 ms

ads

ads

201 ms

m_js_controller.js

m_js_controller.js

26 ms

abg.js

abg.js

40 ms

m_window_focus_non_hydra.js

m_window_focus_non_hydra.js

25 ms

osd_listener.js

osd_listener.js

60 ms

m_qs_click_protection.js

m_qs_click_protection.js

82 ms

x_button_blue2.png

x_button_blue2.png

66 ms

googlelogo_dark_color_84x28dp.png

googlelogo_dark_color_84x28dp.png

64 ms

s

s

49 ms

iconx2-000000.png

iconx2-000000.png

49 ms

keyboard_arrow_left_white_36dp.png

keyboard_arrow_left_white_36dp.png

36 ms

keyboard_arrow_right_white_36dp.png

keyboard_arrow_right_white_36dp.png

35 ms

transparent.png

transparent.png

22 ms

Accessibility Review

allergytestcenter.co.uk accessibility score

80

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

allergytestcenter.co.uk best practices score

58

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

allergytestcenter.co.uk SEO score

79

Search Engine Optimization Advices

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 Allergytestcenter.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 Allergytestcenter.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

allergytestcenter.co.uk

Open Graph description is not detected on the main page of Allergy Test Center. 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: