Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

highamhillmedicalcentre.nhs.uk

Higham Hill Medical Centre - Information about the doctors surgery opening hours, appointments, online prescriptions, health information and much more

Page Load Speed

2.8 sec in total

First Response

230 ms

Resources Loaded

2.1 sec

Page Rendered

394 ms

highamhillmedicalcentre.nhs.uk screenshot

About Website

Welcome to highamhillmedicalcentre.nhs.uk homepage info - get ready to check Higham Hill Medical Centre best content right away, or after learning these important things about highamhillmedicalcentre.nhs.uk

Higham Hill Medical Centre 260 Higham Hill Road,Walthamstow,London E17 5RQ, Information about the doctors surgery opening hours, appointments, online prescriptions, health information and much more

Visit highamhillmedicalcentre.nhs.uk

Key Findings

We analyzed Highamhillmedicalcentre.nhs.uk page load time and found that the first response time was 230 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

highamhillmedicalcentre.nhs.uk performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

highamhillmedicalcentre.nhs.uk

230 ms

highamhillmedicalcentre.nhs.uk

538 ms

js

79 ms

med16.css

76 ms

alert.css

150 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 94% of them (80 requests) were addressed to the original Highamhillmedicalcentre.nhs.uk, 2% (2 requests) were made to Maxcdn.bootstrapcdn.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (674 ms) belongs to the original domain Highamhillmedicalcentre.nhs.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.5 kB (4%)

Content Size

985.4 kB

After Optimization

946.8 kB

In fact, the total size of Highamhillmedicalcentre.nhs.uk main page is 985.4 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. 50% of websites need less resources to load. Images take 806.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 18.4 kB

  • Original 27.4 kB
  • After minification 25.4 kB
  • After compression 8.9 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 18.4 kB or 67% of the original size.

Image Optimization

-1%

Potential reduce by 8.9 kB

  • Original 806.6 kB
  • After minification 797.6 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. Higham Hill Medical Centre images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 8.6 kB

  • Original 135.8 kB
  • After minification 135.7 kB
  • After compression 127.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 2.6 kB

  • Original 15.6 kB
  • After minification 15.4 kB
  • After compression 13.0 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. Highamhillmedicalcentre.nhs.uk needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (51%)

Requests Now

81

After Optimization

40

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Higham Hill Medical Centre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

highamhillmedicalcentre.nhs.uk accessibility score

98

Accessibility Issues

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

Links do not have a discernible name

Best Practices

highamhillmedicalcentre.nhs.uk best practices score

75

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

highamhillmedicalcentre.nhs.uk SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Highamhillmedicalcentre.nhs.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 Highamhillmedicalcentre.nhs.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 description is not detected on the main page of Higham Hill Medical Centre. 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: