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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

national-preservation.com

National Preservation

Page Load Speed

15.8 sec in total

First Response

803 ms

Resources Loaded

7.5 sec

Page Rendered

7.5 sec

national-preservation.com screenshot

About Website

Welcome to national-preservation.com homepage info - get ready to check National Preservation best content for United Kingdom right away, or after learning these important things about national-preservation.com

The leading railway forum in the UK and we're free to join. Keep up to date with Tornado, the flying Scotsman and every heritage railways news.

Visit national-preservation.com

Key Findings

We analyzed National-preservation.com page load time and found that the first response time was 803 ms and then it took 15 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

national-preservation.com performance score

0

Network Requests Diagram

national-preservation.com

803 ms

adsbygoogle.js

17 ms

load.sumome.com

435 ms

css.php

260 ms

css.php

245 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 33% of them (33 requests) were addressed to the original National-preservation.com, 14% (14 requests) were made to Tpc.googlesyndication.com and 8% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Sumo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (59%)

Content Size

1.9 MB

After Optimization

798.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of National-preservation.com main page is 1.9 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. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 146.2 kB

  • Original 182.1 kB
  • After minification 160.8 kB
  • After compression 35.9 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. This page needs HTML code to be minified as it can gain 21.3 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 146.2 kB or 80% of the original size.

Image Optimization

-26%

Potential reduce by 68.1 kB

  • Original 263.9 kB
  • After minification 195.8 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. Obviously, National Preservation needs image optimization as it can save up to 68.1 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 891.1 kB

  • Original 1.5 MB
  • After minification 1.4 MB
  • After compression 561.0 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 891.1 kB or 61% of the original size.

CSS Optimization

-77%

Potential reduce by 21.2 kB

  • Original 27.5 kB
  • After minification 27.5 kB
  • After compression 6.2 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. National-preservation.com needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (40%)

Requests Now

97

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Preservation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

national-preservation.com

national-preservation.com

803 ms

adsbygoogle.js

adsbygoogle.js

17 ms

load.sumome.com

load.sumome.com

435 ms

css.php

css.php

260 ms

css.php

css.php

245 ms

font-awesome.min.css

font-awesome.min.css

25 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

251 ms

xenforo.js

xenforo.js

335 ms

display.js

display.js

157 ms

analytics.js

analytics.js

22 ms

collect

collect

49 ms

vbulletin4_logo.png

vbulletin4_logo.png

1297 ms

avatar_s.png

avatar_s.png

195 ms

547.jpg

547.jpg

195 ms

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3383.jpg

195 ms

5715.jpg

5715.jpg

185 ms

avatar_male_s.png

avatar_male_s.png

186 ms

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185 ms

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344 ms

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9481.jpg

344 ms

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4770.jpg

344 ms

140.jpg

140.jpg

343 ms

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343 ms

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24871.jpg

344 ms

resource_icon.png

resource_icon.png

565 ms

5.jpg

5.jpg

563 ms

4.jpg

4.jpg

564 ms

3.jpg

3.jpg

573 ms

2.jpg

2.jpg

564 ms

category-23px-light.png

category-23px-light.png

562 ms

xenforo-ui-sprite.png

xenforo-ui-sprite.png

894 ms

collect

collect

290 ms

ca-pub-9452462504484152.js

ca-pub-9452462504484152.js

411 ms

zrt_lookup.html

zrt_lookup.html

497 ms

show_ads_impl.js

show_ads_impl.js

125 ms

node-sprite.png

node-sprite.png

714 ms

ga-audiences

ga-audiences

582 ms

ads

ads

616 ms

osd.js

osd.js

273 ms

ads

ads

521 ms

form-button-white-25px.png

form-button-white-25px.png

509 ms

ads

ads

481 ms

navigation-tab.png

navigation-tab.png

423 ms

clear.png

clear.png

421 ms

ads

ads

340 ms

pla

pla

316 ms

index.php

index.php

648 ms

index.php

index.php

643 ms

index.php

index.php

630 ms

client:plusone.js

client:plusone.js

551 ms

sdk.js

sdk.js

202 ms

widgets.js

widgets.js

699 ms

650 ms

log

log

597 ms

adServer.bs

adServer.bs

715 ms

m_window_focus_non_hydra.js

m_window_focus_non_hydra.js

601 ms

osd_listener.js

osd_listener.js

627 ms

m_qs_click_protection.js

m_qs_click_protection.js

701 ms

analytics.js

analytics.js

592 ms

score_plain_no_change.js

score_plain_no_change.js

781 ms

abg.js

abg.js

792 ms

adServer.bs

adServer.bs

699 ms

log

log

577 ms

adServer.bs

adServer.bs

646 ms

log

log

560 ms

reactive_library.js

reactive_library.js

186 ms

495 ms

0sTQzbapM8j.js

0sTQzbapM8j.js

346 ms

0sTQzbapM8j.js

0sTQzbapM8j.js

453 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

437 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

435 ms

fastbutton

fastbutton

547 ms

cb=gapi.loaded_2

cb=gapi.loaded_2

1231 ms

collect

collect

82 ms

collect

collect

91 ms

service.js

service.js

184 ms

service.js

service.js

296 ms

button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js

button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js

102 ms

transparent.png

transparent.png

144 ms

powered-by-google.png

powered-by-google.png

924 ms

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827 ms

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828 ms

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828 ms

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828 ms

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1229 ms

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1229 ms

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1229 ms

10289850687253002889

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1228 ms

rs=AGLTcCOnDxwX8-LbpDmaxOBIoHm7W_kGNA

rs=AGLTcCOnDxwX8-LbpDmaxOBIoHm7W_kGNA

699 ms

load

load

2198 ms

postmessageRelay

postmessageRelay

1887 ms

tweet_button.f8c8d971a6ac545cf416e3c1ad4bbc65.en.html

tweet_button.f8c8d971a6ac545cf416e3c1ad4bbc65.en.html

1410 ms

status

status

1149 ms

T8Ys39_ecZUP0z5o0qwgiftCx6c5Z_CDv350QIo51NY.js

T8Ys39_ecZUP0z5o0qwgiftCx6c5Z_CDv350QIo51NY.js

191 ms

971028622-postmessagerelay.js

971028622-postmessagerelay.js

640 ms

rpc:shindig_random.js

rpc:shindig_random.js

605 ms

activeview

activeview

737 ms

activeview

activeview

155 ms

jot

jot

341 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

89 ms

auth

auth

77 ms

SEO Factors

national-preservation.com SEO score

0

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 National-preservation.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 National-preservation.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

national-preservation.com

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