6.4 sec in total
350 ms
5.9 sec
148 ms
Click here to check amazing Safety Networkrail content for United Kingdom. Otherwise, check out these important facts you probably never knew about safety.networkrail.co.uk
Welcome to Safety Central Network Rail's resource centre for health and safety information, and best practice for the rail industry.
Visit safety.networkrail.co.ukWe analyzed Safety.networkrail.co.uk page load time and found that the first response time was 350 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
safety.networkrail.co.uk performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value6.3 s
10/100
25%
Value5.4 s
57/100
10%
Value60 ms
100/100
30%
Value0.096
91/100
15%
Value7.7 s
45/100
10%
350 ms
532 ms
1419 ms
246 ms
349 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 94% of them (117 requests) were addressed to the original Safety.networkrail.co.uk, 2% (2 requests) were made to S7.addthis.com and 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Safety.networkrail.co.uk.
Page size can be reduced by 810.0 kB (40%)
2.0 MB
1.2 MB
In fact, the total size of Safety.networkrail.co.uk main page is 2.0 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. 55% of websites need less resources to load. Images take 978.5 kB which makes up the majority of the site volume.
Potential reduce by 79.1 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 24.7 kB, which is 25% 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 79.1 kB or 79% of the original size.
Potential reduce by 57.6 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. Safety Networkrail images are well optimized though.
Potential reduce by 541.6 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 541.6 kB or 67% of the original size.
Potential reduce by 131.8 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. Safety.networkrail.co.uk needs all CSS files to be minified and compressed as it can save up to 131.8 kB or 83% of the original size.
Number of requests can be reduced by 47 (41%)
115
68
The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Safety Networkrail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
safety.networkrail.co.uk
350 ms
safety.networkrail.co.uk
532 ms
www.safety.networkrail.co.uk
1419 ms
screen.css
246 ms
home.css
349 ms
core.js
251 ms
utils.js
252 ms
jquery-1.5.2.min.js
143 ms
jquery.pngFix.js
339 ms
lib.js
346 ms
global.js
327 ms
WebResource.axd
579 ms
require.js
357 ms
addthis_widget.js
21 ms
googleanalytics.js
259 ms
lib.css
176 ms
screen.base.css
186 ms
screen.layout.css
185 ms
screen.box.css
263 ms
screen.buttons.css
264 ms
screen.crumbs.css
265 ms
screen.forms.css
268 ms
screen.icon.css
343 ms
screen.lists.css
345 ms
screen.navigation.css
346 ms
components.css
355 ms
screen.modules.css
357 ms
styles.css
414 ms
flipclock.css
424 ms
styles.css
428 ms
jquery-ui-1.8.4.custom.css
260 ms
video-js.css
266 ms
jquery.promo.js
86 ms
transitions.js
84 ms
jquery-ui-1.8.4.custom.min.js
466 ms
video.js
312 ms
jquery.cookie.js
107 ms
jquery.simpleTabs.js
105 ms
site_logo.png
167 ms
btn_go.gif
172 ms
Ironman%20copy.png
166 ms
Lessons_Learnt_main_image.png
186 ms
Safety_Films_main_image.png
176 ms
Level_crossings_main.png
194 ms
Infastructure_Group_bulletins_main_image.png
258 ms
Close_Calls.png
269 ms
everyone_home_safely.png
280 ms
Safety_Campaigns_main_image.png
294 ms
School_programmes_main_image.png
307 ms
Main_logo_thumbnail.jpg
308 ms
Work_Safe_main_image.png
357 ms
Safety_Improvement_Projects_main_image.png
379 ms
Communication_main_image.png
394 ms
BCR%20Logo.jpg
407 ms
nrsc_test_image_09.png
445 ms
CDM%20ICON.jpg
662 ms
Rulebook_main_image.png
498 ms
Lifesaving_Rules_main_image.png
507 ms
Drugs_and_alchol_main.png
519 ms
PSLG_main_image.png
536 ms
RIAG_main_image.png
566 ms
OPSWEB_main_image.png
611 ms
Behavior_based_programme_main_image.png
625 ms
Rulebook_Implementation_Group_main_image.png
641 ms
thumbnail%20sentinel.jpg
655 ms
ISLG_main_image.png
678 ms
Track_Safety_Alliance_main_image.png
707 ms
ici-cover%20thumbnail.JPG
723 ms
Investment_projects_main_image.png
740 ms
Driver_Safety_main_image.png
755 ms
Manual_Handling_main_image.png
765 ms
SWL_HAT_cw_table.jpg
788 ms
HAV.jpg
794 ms
Site_Lighting_main_image.png
804 ms
ga.js
26 ms
300lo.json
74 ms
sh.953eb77977227bfd253ee158.html
50 ms
__utm.gif
42 ms
main.js
669 ms
network_rail_sans-italic-webfont.woff
918 ms
collect
45 ms
network_rail_sans-italic-webfont.svg
945 ms
network_rail_sans-bold-webfont.woff
794 ms
network_rail_sans-bold-webfont.woff
820 ms
network_rail_sans-bold-webfont.svg
1095 ms
network_rail_sans-bolditalic-webfont.woff
1043 ms
network_rail_sans-bolditalic-webfont.woff
887 ms
network_rail_sans-bolditalic-webfont.svg
966 ms
Keypoint_cards_main_image.png
1016 ms
OTP_Safety_main_image.png
1013 ms
Electrification_main_image.png
1022 ms
Asbestos_Awareness_main_image.png
990 ms
Environment_main_image.png
1008 ms
Infastructure_KPI_main_image.png
1019 ms
National_Delivery_Service_main_image.png
1014 ms
Conflict_management_main_image.png
989 ms
LKT.jpg
957 ms
Work_Package_Planning_main_image.png
963 ms
NR_Telecoms_main_image.png
964 ms
mini%20coss.jpg
983 ms
btn_register.png
950 ms
btn_login.png
906 ms
BTP.jpg
958 ms
NR_BannerImages_LSR.png
1486 ms
ici-menu.JPG
1426 ms
jargon.gif
1170 ms
IMG_3484%20SC%20new.png
1152 ms
email-alerts.jpg
1173 ms
site_header_blue-1.jpg
1178 ms
site_header_cutoff.png
1347 ms
headline_safety_central.png
1332 ms
icn_arw_down_teal.png
1324 ms
heroBox-itmbg.png
1320 ms
read-more.png
1383 ms
bg-boxshadow.gif
1395 ms
core.js
1356 ms
login.js
1222 ms
bg-blue-arrow.gif
1237 ms
bg_footer_fullwidth.png
1157 ms
dialog.js
97 ms
debug.js
87 ms
ui.js
85 ms
heroBox-itmsel.png
99 ms
print.css
86 ms
safety.networkrail.co.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
safety.networkrail.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
safety.networkrail.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Safety.networkrail.co.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 Safety.networkrail.co.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.
safety.networkrail.co.uk
Open Graph description is not detected on the main page of Safety Networkrail. 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: