Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

sheffield.streetmapof.co.uk

SHEFFIELD Street Map

Page Load Speed

2.7 sec in total

First Response

406 ms

Resources Loaded

2.1 sec

Page Rendered

163 ms

sheffield.streetmapof.co.uk screenshot

About Website

Visit sheffield.streetmapof.co.uk now to see the best up-to-date SHEFFIELD Street Map Of content for United Kingdom and also check out these interesting facts you probably never knew about sheffield.streetmapof.co.uk

Street Map of SHEFFIELD, UK. - List of streets and postcodes on SHEFFIELD street map, | streetmapof.co.uk

Visit sheffield.streetmapof.co.uk

Key Findings

We analyzed Sheffield.streetmapof.co.uk page load time and found that the first response time was 406 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 40% of websites can load faster.

Performance Metrics

sheffield.streetmapof.co.uk performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value1,970 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.417

23/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

sheffield.streetmapof.co.uk

406 ms

screen.css

283 ms

cookie.js

284 ms

show_ads.js

5 ms

jquery.min.js

51 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 10% of them (6 requests) were addressed to the original Sheffield.streetmapof.co.uk, 21% (13 requests) were made to Maps.googleapis.com and 19% (12 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (766 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.3 kB (51%)

Content Size

981.3 kB

After Optimization

478.0 kB

In fact, the total size of Sheffield.streetmapof.co.uk main page is 981.3 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. 65% of websites need less resources to load. Javascripts take 712.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 6.3 kB

  • Original 9.2 kB
  • After minification 8.8 kB
  • After compression 2.9 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 6.3 kB or 69% of the original size.

Image Optimization

-3%

Potential reduce by 6.3 kB

  • Original 253.2 kB
  • After minification 246.8 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. SHEFFIELD Street Map Of images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 485.9 kB

  • Original 712.7 kB
  • After minification 712.5 kB
  • After compression 226.9 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 485.9 kB or 68% of the original size.

CSS Optimization

-78%

Potential reduce by 4.8 kB

  • Original 6.1 kB
  • After minification 4.1 kB
  • After compression 1.4 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. Sheffield.streetmapof.co.uk needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (41%)

Requests Now

56

After Optimization

33

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SHEFFIELD Street Map Of. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sheffield.streetmapof.co.uk accessibility score

65

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

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sheffield.streetmapof.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Page has valid source maps

SEO Factors

sheffield.streetmapof.co.uk SEO score

84

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 Sheffield.streetmapof.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 Sheffield.streetmapof.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

Open Graph description is not detected on the main page of SHEFFIELD Street Map Of. 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: