5 sec in total
88 ms
4.1 sec
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Visit tech.london now to see the best up-to-date Tech content for United Kingdom and also check out these interesting facts you probably never knew about tech.london
Check out London's official guide to the tech and startup community, including jobs, events, news, accelerators, resources, workspaces and more.
Visit tech.londonWe analyzed Tech.london page load time and found that the first response time was 88 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tech.london performance score
name
value
score
weighting
Value16.6 s
0/100
10%
Value37.0 s
0/100
25%
Value33.4 s
0/100
10%
Value51,050 ms
0/100
30%
Value0.336
33/100
15%
Value78.4 s
0/100
10%
88 ms
239 ms
72 ms
158 ms
58 ms
Our browser made a total of 244 requests to load all elements on the main page. We found that 6% of them (15 requests) were addressed to the original Tech.london, 42% (102 requests) were made to S3.amazonaws.com and 11% (27 requests) were made to Res.cloudinary.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Videos.digital.nyc.
Page size can be reduced by 2.2 MB (36%)
6.2 MB
3.9 MB
In fact, the total size of Tech.london main page is 6.2 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. 85% 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 3.2 MB which makes up the majority of the site volume.
Potential reduce by 217.5 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 217.5 kB or 77% of the original size.
Potential reduce by 27.3 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. Tech images are well optimized though.
Potential reduce by 1.6 MB
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 1.6 MB or 68% of the original size.
Potential reduce by 402.2 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. Tech.london needs all CSS files to be minified and compressed as it can save up to 402.2 kB or 100% of the original size.
Number of requests can be reduced by 52 (23%)
228
176
The browser has sent 228 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and as a result speed up the page load time.
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tech.london accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
[aria-hidden="true"] elements contain focusable descendents
[role] values are not valid
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
Form elements do not have associated labels
tech.london best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
tech.london SEO score
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tech.london can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Tech.london 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.
tech.london
Open Graph data is detected on the main page of Tech. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: