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gbpt.org screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

gbpt.org

Glasgow Building Preservation Trust - Home

Page Load Speed

2.9 sec in total

First Response

168 ms

Resources Loaded

2.1 sec

Page Rendered

704 ms

gbpt.org screenshot

About Website

Welcome to gbpt.org homepage info - get ready to check Gbpt best content right away, or after learning these important things about gbpt.org

Glasgow Building Preservation Trust is a charity that works to rescue, repair, restore and rehabilitate historic buildings at risk across the city. We work in partnership with others to give redundant...

Visit gbpt.org

Key Findings

We analyzed Gbpt.org page load time and found that the first response time was 168 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

gbpt.org performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

gbpt.org

168 ms

www.gbpt.org

165 ms

www.gbpt.org

170 ms

js

76 ms

sites.css

30 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 35% of them (26 requests) were addressed to the original Gbpt.org, 43% (32 requests) were made to Cdn2.editmysite.com and 7% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (726 ms) relates to the external source Editmysite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.1 kB (3%)

Content Size

3.3 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gbpt.org main page is 3.3 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 45.7 kB

  • Original 57.9 kB
  • After minification 56.2 kB
  • After compression 12.2 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 45.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 4.8 kB

  • Original 2.4 MB
  • After minification 2.4 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. Gbpt images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 41.9 kB

  • Original 729.8 kB
  • After minification 729.5 kB
  • After compression 687.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 701 B

  • Original 102.3 kB
  • After minification 102.3 kB
  • After compression 101.6 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. Gbpt.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (51%)

Requests Now

55

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gbpt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gbpt.org

gbpt.org

168 ms

www.gbpt.org

www.gbpt.org

165 ms

www.gbpt.org

www.gbpt.org

170 ms

js

js

76 ms

sites.css

sites.css

30 ms

fancybox.css

fancybox.css

40 ms

social-icons.css

social-icons.css

42 ms

main_style.css

main_style.css

100 ms

font.css

font.css

45 ms

font.css

font.css

44 ms

font.css

font.css

42 ms

font.css

font.css

44 ms

font.css

font.css

42 ms

font.css

font.css

46 ms

slideshow.css

slideshow.css

45 ms

templateArtifacts.js

templateArtifacts.js

186 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

44 ms

stl.js

stl.js

46 ms

main.js

main.js

50 ms

slideshow-jq.js

slideshow-jq.js

47 ms

email-decode.min.js

email-decode.min.js

36 ms

plugins.js

plugins.js

143 ms

custom.js

custom.js

128 ms

main-customer-accounts-site.js

main-customer-accounts-site.js

52 ms

Q-jjqbTwdNU

Q-jjqbTwdNU

195 ms

gbpt-logo-roundel-colour-100-dpi-transbg.png

gbpt-logo-roundel-colour-100-dpi-transbg.png

83 ms

1841611585.jpg

1841611585.jpg

91 ms

gbpt-logo-roundel-white-100-dpi-transbg.png

gbpt-logo-roundel-white-100-dpi-transbg.png

82 ms

slice8_orig.png

slice8_orig.png

83 ms

slice7_orig.png

slice7_orig.png

83 ms

slice3_orig.png

slice3_orig.png

179 ms

slice5_orig.png

slice5_orig.png

193 ms

slice6_orig.png

slice6_orig.png

180 ms

slice4_orig.png

slice4_orig.png

192 ms

gdodf-logotrans.png

gdodf-logotrans.png

191 ms

15.jpg

15.jpg

191 ms

gdod-desktop-3_orig.png

gdod-desktop-3_orig.png

194 ms

bold.woff

bold.woff

24 ms

regular.woff

regular.woff

22 ms

light.woff

light.woff

23 ms

regular.ttf

regular.ttf

20 ms

regular.woff

regular.woff

22 ms

light.woff

light.woff

21 ms

bold.woff

bold.woff

23 ms

regular.woff

regular.woff

24 ms

light.woff

light.woff

23 ms

bold.woff

bold.woff

24 ms

729711342.jpg

729711342.jpg

113 ms

light.woff

light.woff

16 ms

regular.woff

regular.woff

17 ms

bold.woff

bold.woff

17 ms

wsocial.woff

wsocial.woff

14 ms

www-player.css

www-player.css

37 ms

www-embed-player.js

www-embed-player.js

72 ms

base.js

base.js

117 ms

ad_status.js

ad_status.js

316 ms

generateMap.php

generateMap.php

726 ms

ga.js

ga.js

302 ms

snowday262.js

snowday262.js

193 ms

20180629-parkhead-public-school-glasgow-058_1_orig.jpg

20180629-parkhead-public-school-glasgow-058_1_orig.jpg

210 ms

zsuYbLQL7cfgkPw96EIg59zP1zcoLT-EKB-9U6ATFis.js

zsuYbLQL7cfgkPw96EIg59zP1zcoLT-EKB-9U6ATFis.js

184 ms

embed.js

embed.js

65 ms

img-2897_orig.jpg

img-2897_orig.jpg

108 ms

kelvingrove-bandstand-10-compressed_orig.jpg

kelvingrove-bandstand-10-compressed_orig.jpg

70 ms

castlemilk-stables-credit-david-barz_orig.jpg

castlemilk-stables-credit-david-barz_orig.jpg

122 ms

slide18_orig.jpg

slide18_orig.jpg

116 ms

control_icons.gif

control_icons.gif

51 ms

loading.gif

loading.gif

51 ms

id

id

72 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

82 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

82 ms

Create

Create

173 ms

js

js

70 ms

GenerateIT

GenerateIT

20 ms

Accessibility Review

gbpt.org accessibility score

79

Accessibility Issues

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

gbpt.org 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

gbpt.org 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

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 Gbpt.org 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 Gbpt.org 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

gbpt.org

Open Graph data is detected on the main page of Gbpt. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: