Tools & Wizards About Us
sewbrec.org.uk screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sewbrec.org.uk

Welcome to the South East Wales Biodiversity Records Centre | SEWBReC

Page Load Speed

6.6 sec in total

First Response

166 ms

Resources Loaded

6.2 sec

Page Rendered

247 ms

sewbrec.org.uk screenshot

About Website

Click here to check amazing SEWBReC content. Otherwise, check out these important facts you probably never knew about sewbrec.org.uk

Welcome to the South East Wales Biodiversity Records Centre (SEWBREC) homepage.

Visit sewbrec.org.uk

Key Findings

We analyzed Sewbrec.org.uk page load time and found that the first response time was 166 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sewbrec.org.uk performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

sewbrec.org.uk

166 ms

sewbrec.org.uk

667 ms

app_mg.css

186 ms

www.marygillhamarchiveproject.com

4407 ms

app.css

239 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 77% of them (44 requests) were addressed to the original Sewbrec.org.uk, 12% (7 requests) were made to Marygillhamarchiveproject.com and 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source Marygillhamarchiveproject.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.5 kB (7%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sewbrec.org.uk main page is 1.4 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.6 kB

  • Original 24.7 kB
  • After minification 19.0 kB
  • After compression 5.1 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 5.6 kB, which is 23% 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 19.6 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 57.3 kB

  • Original 1.3 MB
  • After minification 1.2 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. SEWBReC images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 9.4 kB

  • Original 53.4 kB
  • After minification 53.4 kB
  • After compression 43.9 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 9.4 kB or 18% of the original size.

CSS Optimization

-25%

Potential reduce by 9.2 kB

  • Original 36.8 kB
  • After minification 36.8 kB
  • After compression 27.6 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. Sewbrec.org.uk needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (26%)

Requests Now

54

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEWBReC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sewbrec.org.uk

sewbrec.org.uk

166 ms

sewbrec.org.uk

sewbrec.org.uk

667 ms

app_mg.css

app_mg.css

186 ms

www.marygillhamarchiveproject.com

www.marygillhamarchiveproject.com

4407 ms

app.css

app.css

239 ms

popper.min.js

popper.min.js

241 ms

scriptLoader.js

scriptLoader.js

243 ms

jquery-1.12.0.min.js

jquery-1.12.0.min.js

16 ms

bootstrap.min.js

bootstrap.min.js

353 ms

frst-timeline.min.js

frst-timeline.min.js

356 ms

jquery.fadethis.min.js

jquery.fadethis.min.js

357 ms

lightbox.js

lightbox.js

357 ms

jquery.event.move.js

jquery.event.move.js

360 ms

jquery.twentytwenty.js

jquery.twentytwenty.js

430 ms

mg_scripts.js

mg_scripts.js

241 ms

tinymce.min.js

tinymce.min.js

62 ms

css

css

36 ms

ga.js

ga.js

86 ms

SEWBReC_2011.png

SEWBReC_2011.png

530 ms

fungi3.jpg

fungi3.jpg

392 ms

home-kingfisher.jpg

home-kingfisher.jpg

248 ms

fern.jpg

fern.jpg

401 ms

home-fritillary.jpg

home-fritillary.jpg

246 ms

1_snail.jpg

1_snail.jpg

233 ms

2_Himalayan_Balsam.jpg

2_Himalayan_Balsam.jpg

313 ms

3_spider_crop.jpg

3_spider_crop.jpg

326 ms

4_Mistletoe_1.jpg

4_Mistletoe_1.jpg

329 ms

5_hazel.jpg

5_hazel.jpg

389 ms

6_Daisy_crop.jpg

6_Daisy_crop.jpg

407 ms

7_Rabbit.jpg

7_Rabbit.jpg

410 ms

9_swift.jpg

9_swift.jpg

466 ms

10_Golden_ringed_dragonfly.jpg

10_Golden_ringed_dragonfly.jpg

469 ms

11_Common_Earwig.jpg

11_Common_Earwig.jpg

480 ms

12_silverfish_1.jpg

12_silverfish_1.jpg

485 ms

13_candlesnuff.jpg

13_candlesnuff.jpg

489 ms

15_Pholcus_phalangioides.jpg

15_Pholcus_phalangioides.jpg

542 ms

garlic.jpg

garlic.jpg

547 ms

beefly.jpg

beefly.jpg

559 ms

slowworm.jpg

slowworm.jpg

563 ms

silenella.jpg

silenella.jpg

565 ms

tort.jpg

tort.jpg

569 ms

ilicis.jpg

ilicis.jpg

618 ms

Girdled.jpg

Girdled.jpg

626 ms

Hare.jpg

Hare.jpg

638 ms

clavata.jpg

clavata.jpg

648 ms

chafer.jpg

chafer.jpg

647 ms

knotweed.jpg

knotweed.jpg

650 ms

oakbc.jpg

oakbc.jpg

695 ms

piedhover.jpg

piedhover.jpg

704 ms

fb_logo.png

fb_logo.png

717 ms

twitter-bird-white-on-blue.png

twitter-bird-white-on-blue.png

730 ms

insta.png

insta.png

729 ms

YouTube_icon_full-color.svg

YouTube_icon_full-color.svg

732 ms

AlercAccreditation.png

AlercAccreditation.png

845 ms

NaPZcZ_fHOhV3IpLSPJEgSm1ZA.woff

NaPZcZ_fHOhV3IpLSPJEgSm1ZA.woff

87 ms

__utm.gif

__utm.gif

15 ms

NBN_Member_653x310.jpg

NBN_Member_653x310.jpg

553 ms

Accessibility Review

sewbrec.org.uk accessibility score

100

Accessibility Issues

Best Practices

sewbrec.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sewbrec.org.uk SEO score

85

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

High

Page is blocked from indexing

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 Sewbrec.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 Sewbrec.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

sewbrec.org.uk

Open Graph description is not detected on the main page of SEWBReC. 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: