Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

phescreening.blog.gov.uk

PHE Screening

Page Load Speed

2.5 sec in total

First Response

141 ms

Resources Loaded

1.7 sec

Page Rendered

691 ms

phescreening.blog.gov.uk screenshot

About Website

Visit phescreening.blog.gov.uk now to see the best up-to-date PHE Screening Blog content for United Kingdom and also check out these interesting facts you probably never knew about phescreening.blog.gov.uk

News and updates from the Public Health England screening programmes

Visit phescreening.blog.gov.uk

Key Findings

We analyzed Phescreening.blog.gov.uk page load time and found that the first response time was 141 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

phescreening.blog.gov.uk performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

phescreening.blog.gov.uk

141 ms

phescreening.blog.gov.uk

1099 ms

style.min.css

9 ms

dxw-digest.css

15 ms

main.min.css

16 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 97% of them (28 requests) were addressed to the original Phescreening.blog.gov.uk, 3% (1 request) were made to Cc.cdn.civiccomputing.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Phescreening.blog.gov.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.7 kB (14%)

Content Size

620.9 kB

After Optimization

531.2 kB

In fact, the total size of Phescreening.blog.gov.uk main page is 620.9 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 468.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 62.6 kB

  • Original 77.3 kB
  • After minification 75.4 kB
  • After compression 14.7 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 62.6 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 26.3 kB

  • Original 468.0 kB
  • After minification 441.7 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. PHE Screening Blog images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 106 B

  • Original 36.6 kB
  • After minification 36.6 kB
  • After compression 36.5 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

-2%

Potential reduce by 648 B

  • Original 39.0 kB
  • After minification 39.0 kB
  • After compression 38.4 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. Phescreening.blog.gov.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (36%)

Requests Now

25

After Optimization

16

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PHE Screening Blog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

phescreening.blog.gov.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

phescreening.blog.gov.uk best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

phescreening.blog.gov.uk SEO score

96

Search Engine Optimization Advices

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 Phescreening.blog.gov.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 Phescreening.blog.gov.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 PHE Screening Blog. 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: