2.1 sec in total
392 ms
1.5 sec
152 ms
Click here to check amazing Sertec content. Otherwise, check out these important facts you probably never knew about sertec.co.uk
Visit sertec.co.ukWe analyzed Sertec.co.uk page load time and found that the first response time was 392 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
sertec.co.uk performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value21.4 s
0/100
25%
Value10.5 s
7/100
10%
Value500 ms
58/100
30%
Value0.02
100/100
15%
Value16.2 s
5/100
10%
392 ms
602 ms
253 ms
341 ms
256 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 92% of them (35 requests) were addressed to the original Sertec.co.uk, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (602 ms) belongs to the original domain Sertec.co.uk.
Page size can be reduced by 230.8 kB (44%)
528.7 kB
297.9 kB
In fact, the total size of Sertec.co.uk main page is 528.7 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. 20% of websites need less resources to load. Javascripts take 256.7 kB which makes up the majority of the site volume.
Potential reduce by 5.3 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 5.3 kB or 70% of the original size.
Potential reduce by 19.0 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. Sertec images are well optimized though.
Potential reduce by 193.6 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 193.6 kB or 75% of the original size.
Potential reduce by 12.9 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. Sertec.co.uk needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 82% of the original size.
Number of requests can be reduced by 14 (38%)
37
23
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sertec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
sertec.co.uk
392 ms
prototype.js
602 ms
scriptaculous.js
253 ms
lightbox.js
341 ms
micro_nav.js
256 ms
jquery.min.js
7 ms
nivo-slider.css
266 ms
jquery.nivo.slider.pack.js
266 ms
jqueryactions.js
338 ms
lightbox.css
342 ms
stylesheet200715.css
359 ms
effects.js
89 ms
builder.js
96 ms
html_bg.png
87 ms
sertec_group_logo.png
94 ms
sertec50thlogo.png
89 ms
login_bg.png
94 ms
facebook_icon.png
88 ms
twitter_icon.png
87 ms
1315815426.jpg
176 ms
1319630823.jpg
261 ms
1319631115.jpg
265 ms
1319630472.jpg
265 ms
1315815473.jpg
278 ms
1323424007.jpg
279 ms
work-with-us.png
262 ms
nav_bar_bg.jpg
347 ms
product_box_bg.png
349 ms
presswork.jpg
353 ms
welded_assemblies.jpg
352 ms
exhaust_bright_trim.jpg
371 ms
tube_manipulation.jpg
373 ms
deep_drawn_cylinders.jpg
432 ms
wire_forming.jpg
433 ms
ga.js
6 ms
loading.gif
424 ms
closelabel.gif
425 ms
__utm.gif
11 ms
sertec.co.uk accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
sertec.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
sertec.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sertec.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 Sertec.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
sertec.co.uk
Open Graph description is not detected on the main page of Sertec. 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: