3.5 sec in total
250 ms
2.4 sec
841 ms
Click here to check amazing Spectra London content for United Kingdom. Otherwise, check out these important facts you probably never knew about spectra-london.org.uk
With a focus on sexual health and emotional wellbeing, Spectra offers non-judgmental, accessible, peer-led services and support to marginalised and disadvantaged communities in London.
Visit spectra-london.org.ukWe analyzed Spectra-london.org.uk page load time and found that the first response time was 250 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
spectra-london.org.uk performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value26.1 s
0/100
25%
Value9.6 s
11/100
10%
Value730 ms
40/100
30%
Value0.009
100/100
15%
Value17.6 s
4/100
10%
250 ms
428 ms
169 ms
320 ms
75 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 64% of them (45 requests) were addressed to the original Spectra-london.org.uk, 6% (4 requests) were made to Use.fontawesome.com and 6% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (905 ms) belongs to the original domain Spectra-london.org.uk.
Page size can be reduced by 134.7 kB (2%)
6.2 MB
6.1 MB
In fact, the total size of Spectra-london.org.uk 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. 60% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.
Potential reduce by 68.2 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 68.2 kB or 77% of the original size.
Potential reduce by 54.6 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. Spectra London images are well optimized though.
Potential reduce by 8.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.5 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. Spectra-london.org.uk has all CSS files already compressed.
Number of requests can be reduced by 41 (63%)
65
24
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spectra London. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
spectra-london.org.uk
250 ms
spectra-london.org.uk
428 ms
a006a31cc4c74494f827f35604079c00.css
169 ms
f3c859f0ce.js
320 ms
jquery.slim.min.js
75 ms
bootstrap.min.css
70 ms
bootstrap.min.css
80 ms
js
112 ms
css
81 ms
jquery-ui.css
71 ms
css
83 ms
jquery.min.js
324 ms
jquery-migrate.min.js
265 ms
circle-progress.js
266 ms
global.js
267 ms
frontend-gtag.min.js
269 ms
jquery.sumoselect.min.js
283 ms
tocca.min.js
345 ms
jquery.mCustomScrollbar.concat.min.js
347 ms
jquery.fullscreen.min.js
348 ms
scripts.min.js
438 ms
jquery.cookie.min.js
76 ms
api.js
88 ms
bootstrap-select.min.css
74 ms
bootstrap-select.min.js
83 ms
js
150 ms
tether.min.js
94 ms
bootstrap.min.js
84 ms
css
75 ms
css
76 ms
core.min.js
371 ms
datepicker.min.js
398 ms
cookie.js
419 ms
tooltipster.bundle.min.js
424 ms
jquery.material.form.min.js
425 ms
intlTelInput-jquery.min.js
466 ms
dialog_trigger.js
475 ms
ninjapopups.js
500 ms
functions.js
505 ms
ctf-scripts.min.js
506 ms
f3c859f0ce.css
290 ms
font-awesome-css.min.css
59 ms
Spectra-logo.svg
90 ms
spectra-dots.png
90 ms
anonymity.png
90 ms
Sarah-French.png
153 ms
Karen.png
209 ms
John.png
209 ms
Dee.png
209 ms
Anthony.png
279 ms
Dale.png
280 ms
Gianluca.png
210 ms
Ben-Hoff.png
280 ms
Cat-Archer.png
279 ms
Oliver-ODonohoe.png
280 ms
serana-image.jpeg
281 ms
IMG_5213.jpg
450 ms
RV.jpg
449 ms
Ruth-Pearce.jpg
450 ms
TDOR-20202.png
829 ms
Latest-News-Placeholder.jpg
454 ms
taskbar.svg
451 ms
js
133 ms
hero1.png
905 ms
js
114 ms
analytics.js
109 ms
fontawesome-webfont.woff
111 ms
fontawesome-webfont.woff
345 ms
u-4X0qWljRw-PfU81xCKCpdpbgZJl6XFpfEd7eA9BIxxkV2EH7alwUzuA_qNBQ.woff
148 ms
collect
32 ms
spectra-london.org.uk 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
[aria-*] attributes do not match their roles
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
spectra-london.org.uk 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
Browser errors were logged to the console
Page has valid source maps
spectra-london.org.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 Spectra-london.org.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 Spectra-london.org.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.
spectra-london.org.uk
Open Graph data is detected on the main page of Spectra London. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: