Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

norfolkdrainage.com

Blocked Drains Norwich, Norfolk | CCTV Survey Drain Cleaning Unblocking

Page Load Speed

3.1 sec in total

First Response

550 ms

Resources Loaded

2.3 sec

Page Rendered

254 ms

norfolkdrainage.com screenshot

About Website

Welcome to norfolkdrainage.com homepage info - get ready to check Norfolk Drain Age best content right away, or after learning these important things about norfolkdrainage.com

Norfolk's leading drainage experts, Norfolk Drainage, provides over 25 years experience in hp jetting, drain unblocking, drain cleaning, cctv surveys and insurance work in Norfolk.

Visit norfolkdrainage.com

Key Findings

We analyzed Norfolkdrainage.com page load time and found that the first response time was 550 ms and then it took 2.6 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

norfolkdrainage.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

www.norfolkdrainage.com

550 ms

track.js

402 ms

wp-emoji-release.min.js

98 ms

style.min.css

195 ms

styles.css

269 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 90% of them (37 requests) were addressed to the original Norfolkdrainage.com, 2% (1 request) were made to V2.clickguardian.app and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (550 ms) belongs to the original domain Norfolkdrainage.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.3 kB (4%)

Content Size

995.5 kB

After Optimization

958.2 kB

In fact, the total size of Norfolkdrainage.com main page is 995.5 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. 25% of websites need less resources to load. Images take 896.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.6 kB

  • Original 27.9 kB
  • After minification 24.5 kB
  • After compression 6.3 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 3.4 kB, which is 12% 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 21.6 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 10.4 kB

  • Original 896.8 kB
  • After minification 886.4 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. Norfolk Drain Age images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 2.8 kB

  • Original 51.4 kB
  • After minification 51.4 kB
  • After compression 48.5 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

-13%

Potential reduce by 2.5 kB

  • Original 19.4 kB
  • After minification 19.4 kB
  • After compression 17.0 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. Norfolkdrainage.com needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (35%)

Requests Now

40

After Optimization

26

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Norfolk Drain Age. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

norfolkdrainage.com accessibility score

83

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

norfolkdrainage.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

norfolkdrainage.com SEO score

76

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Norfolkdrainage.com 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 Norfolkdrainage.com 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 Norfolk Drain Age. 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: