Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

citydoc.org.uk

Travel Vaccinations & Sexual Health Tests | CityDoc UK

Page Load Speed

12.8 sec in total

First Response

1.8 sec

Resources Loaded

10.7 sec

Page Rendered

233 ms

citydoc.org.uk screenshot

About Website

Welcome to citydoc.org.uk homepage info - get ready to check City Doc best content for United Kingdom right away, or after learning these important things about citydoc.org.uk

CityDoc is a group of expert private clinics providing Travel Vaccinations & Sexual Health in London and the UK.

Visit citydoc.org.uk

Key Findings

We analyzed Citydoc.org.uk page load time and found that the first response time was 1.8 sec and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

citydoc.org.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value25.2 s

0/100

10%

TBT (Total Blocking Time)

Value34,720 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value47.6 s

0/100

10%

Network Requests Diagram

citydoc.org.uk

1846 ms

www.citydoc.org.uk

4257 ms

wp-emoji-release.min.js

356 ms

dashicons.min.css

515 ms

thickbox.css

263 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 57% of them (84 requests) were addressed to the original Citydoc.org.uk, 14% (20 requests) were made to Maps.googleapis.com and 7% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Citydoc.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (66%)

Content Size

2.9 MB

After Optimization

984.8 kB

In fact, the total size of Citydoc.org.uk main page is 2.9 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 569.1 kB

  • Original 625.5 kB
  • After minification 621.8 kB
  • After compression 56.4 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 569.1 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 9.8 kB

  • Original 433.9 kB
  • After minification 424.1 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. City Doc images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 868.8 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 406.2 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 868.8 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 466.1 kB

  • Original 564.2 kB
  • After minification 442.2 kB
  • After compression 98.1 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. Citydoc.org.uk needs all CSS files to be minified and compressed as it can save up to 466.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 90 (67%)

Requests Now

135

After Optimization

45

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Doc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

citydoc.org.uk accessibility score

96

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

button, link, and menuitem elements do not have accessible names.

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.

Best Practices

citydoc.org.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

citydoc.org.uk SEO score

91

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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 Citydoc.org.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 Citydoc.org.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

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