2.1 sec in total
130 ms
1.4 sec
530 ms
Click here to check amazing Otc content. Otherwise, check out these important facts you probably never knew about otc.co.uk
Industry leading calibration of fibre optic, photometric and electronic test equipment. Based in Bradford, West Yorkshire
Visit otc.co.ukWe analyzed Otc.co.uk page load time and found that the first response time was 130 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
otc.co.uk performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value4.1 s
47/100
25%
Value3.5 s
88/100
10%
Value1,250 ms
19/100
30%
Value0
100/100
15%
Value5.8 s
66/100
10%
130 ms
566 ms
192 ms
97 ms
247 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 45% of them (17 requests) were addressed to the original Otc.co.uk, 11% (4 requests) were made to Google-analytics.com and 8% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (566 ms) belongs to the original domain Otc.co.uk.
Page size can be reduced by 308.7 kB (47%)
661.1 kB
352.4 kB
In fact, the total size of Otc.co.uk main page is 661.1 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. 35% of websites need less resources to load. Javascripts take 268.9 kB which makes up the majority of the site volume.
Potential reduce by 19.7 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 4.3 kB, which is 16% 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 19.7 kB or 74% of the original size.
Potential reduce by 3.7 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. Otc images are well optimized though.
Potential reduce by 186.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 186.5 kB or 69% of the original size.
Potential reduce by 98.7 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. Otc.co.uk needs all CSS files to be minified and compressed as it can save up to 98.7 kB or 84% of the original size.
Number of requests can be reduced by 15 (44%)
34
19
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
otc.co.uk
130 ms
index.php
566 ms
bootstrap.min.css
192 ms
business-frontpage.css
97 ms
jquery-1.10.2.min.js
247 ms
bootstrap.min.js
140 ms
jquery.smartmenus.js
145 ms
jquery.smartmenus.bootstrap.js
99 ms
urchin.js
19 ms
count.js
350 ms
analytics.js
11 ms
sdk.js
178 ms
widgets.js
88 ms
follow_me-a.png
148 ms
Background.jpg
108 ms
Header2.jpg
108 ms
ONSITE%20SHOOT-009158_small.jpg
65 ms
ONSITE%20SHOOT-009116_small.jpg
64 ms
ONSITE%20SHOOT-009034_small.jpg
62 ms
UKAS.jpg
79 ms
BSILogo.gif
106 ms
FIA-acc-inst-endorser-colour.gif
108 ms
collect
38 ms
glyphicons-halflings-regular.woff
63 ms
__utm.gif
16 ms
collect
59 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
119 ms
ctin.php
317 ms
101 ms
xd_arbiter.php
137 ms
xd_arbiter.php
271 ms
syndication
100 ms
578937883354140672
141 ms
proxy.jpg
31 ms
26a1.png
31 ms
proxy.jpg
27 ms
proxy.jpg
29 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
48 ms
otc.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
otc.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
otc.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Otc.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 Otc.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.
otc.co.uk
Open Graph description is not detected on the main page of Otc. 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: