Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

uk.usembassy.gov

Technical Difficulties

Page Load Speed

2.3 sec in total

First Response

14 ms

Resources Loaded

1.9 sec

Page Rendered

399 ms

uk.usembassy.gov screenshot

About Website

Visit uk.usembassy.gov now to see the best up-to-date Uk Usembassy content for United States and also check out these interesting facts you probably never knew about uk.usembassy.gov

The mission of the United States Embassy is to advance the interests of the United States, and to serve and protect U.S. citizens in the United Kingdom.

Visit uk.usembassy.gov

Key Findings

We analyzed Uk.usembassy.gov page load time and found that the first response time was 14 ms and then it took 2.3 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

uk.usembassy.gov performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

uk.usembassy.gov

14 ms

uk.usembassy.gov

918 ms

analytics.js

69 ms

style.min.css

51 ms

mu-style.css

44 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 66% of them (58 requests) were addressed to the original Uk.usembassy.gov, 8% (7 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (918 ms) belongs to the original domain Uk.usembassy.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 980.5 kB (25%)

Content Size

3.9 MB

After Optimization

2.9 MB

In fact, the total size of Uk.usembassy.gov main page is 3.9 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. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 153.3 kB

  • Original 182.0 kB
  • After minification 179.3 kB
  • After compression 28.7 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 153.3 kB or 84% of the original size.

Image Optimization

-20%

Potential reduce by 543.5 kB

  • Original 2.7 MB
  • After minification 2.2 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. Obviously, Uk Usembassy needs image optimization as it can save up to 543.5 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 93.6 kB

  • Original 722.2 kB
  • After minification 722.2 kB
  • After compression 628.6 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 93.6 kB or 13% of the original size.

CSS Optimization

-61%

Potential reduce by 190.1 kB

  • Original 310.1 kB
  • After minification 121.2 kB
  • After compression 120.0 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. Uk.usembassy.gov needs all CSS files to be minified and compressed as it can save up to 190.1 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (51%)

Requests Now

72

After Optimization

35

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uk Usembassy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

uk.usembassy.gov accessibility score

76

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

Image elements do not have [alt] attributes

Best Practices

uk.usembassy.gov 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

uk.usembassy.gov SEO score

77

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

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

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 Uk.usembassy.gov 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 Uk.usembassy.gov 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 Uk Usembassy. 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: