Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

chesterweather.org.uk

Chester Weather Station - Homepage

Page Load Speed

5.3 sec in total

First Response

1.1 sec

Resources Loaded

3.7 sec

Page Rendered

473 ms

chesterweather.org.uk screenshot

About Website

Click here to check amazing Chester Weather content for United Kingdom. Otherwise, check out these important facts you probably never knew about chesterweather.org.uk

Chester Weather Station is an automated private weather station located in the City of Chester. The Station provides the current local weather conditions as well as forecasts and historic statistics.

Visit chesterweather.org.uk

Key Findings

We analyzed Chesterweather.org.uk page load time and found that the first response time was 1.1 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chesterweather.org.uk performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

chesterweather.org.uk

1081 ms

finder.css

130 ms

mootools-core.js

509 ms

core.js

235 ms

caption.js

229 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 42% of them (51 requests) were addressed to the original Chesterweather.org.uk, 49% (60 requests) were made to Metoffice.gov.uk and 2% (2 requests) were made to Icons-pe.wxug.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Chesterweather.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (61%)

Content Size

1.7 MB

After Optimization

650.0 kB

In fact, the total size of Chesterweather.org.uk main page is 1.7 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. 65% of websites need less resources to load. Javascripts take 953.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.5 kB

  • Original 46.9 kB
  • After minification 39.3 kB
  • After compression 9.4 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. This page needs HTML code to be minified as it can gain 7.6 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 37.5 kB or 80% of the original size.

Image Optimization

-31%

Potential reduce by 175.2 kB

  • Original 570.5 kB
  • After minification 395.4 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. Obviously, Chester Weather needs image optimization as it can save up to 175.2 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 724.3 kB

  • Original 953.1 kB
  • After minification 670.7 kB
  • After compression 228.8 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 724.3 kB or 76% of the original size.

CSS Optimization

-84%

Potential reduce by 89.1 kB

  • Original 105.5 kB
  • After minification 77.7 kB
  • After compression 16.4 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. Chesterweather.org.uk needs all CSS files to be minified and compressed as it can save up to 89.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (61%)

Requests Now

121

After Optimization

47

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chester Weather. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chesterweather.org.uk 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

High

Form elements do not have associated labels

Best Practices

chesterweather.org.uk best practices score

58

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

Browser errors were logged to the console

SEO Factors

chesterweather.org.uk SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Chesterweather.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 Chesterweather.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 description is not detected on the main page of Chester Weather. 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: