2.3 sec in total
575 ms
1.4 sec
261 ms
Welcome to clerkenwellscrews.com homepage info - get ready to check Clerkenwellscrews best content right away, or after learning these important things about clerkenwellscrews.com
Visit clerkenwellscrews.comWe analyzed Clerkenwellscrews.com page load time and found that the first response time was 575 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.
clerkenwellscrews.com performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value3.2 s
72/100
25%
Value1.1 s
100/100
10%
Value80 ms
99/100
30%
Value0.059
98/100
15%
Value3.2 s
94/100
10%
575 ms
247 ms
248 ms
425 ms
266 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Clerkenwellscrews.com and no external sources were called. The less responsive or slowest element that took the longest time to load (575 ms) belongs to the original domain Clerkenwellscrews.com.
Page size can be reduced by 142.3 kB (29%)
485.7 kB
343.4 kB
In fact, the total size of Clerkenwellscrews.com main page is 485.7 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. 15% of websites need less resources to load. Images take 332.6 kB which makes up the majority of the site volume.
Potential reduce by 40.2 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 40.2 kB or 84% of the original size.
Potential reduce by 25.7 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. Clerkenwellscrews images are well optimized though.
Potential reduce by 58.8 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 58.8 kB or 71% of the original size.
Potential reduce by 17.5 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. Clerkenwellscrews.com needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 79% of the original size.
Number of requests can be reduced by 13 (39%)
33
20
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clerkenwellscrews. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
clerkenwellscrews.com
575 ms
styles.css
247 ms
menu.css
248 ms
jquery-1.js
425 ms
loopedslider.js
266 ms
jquery.pngFix.js
182 ms
ddaccordion.js
244 ms
loading2.gif
83 ms
main_bg.gif
93 ms
search_input_bg.gif
85 ms
btn_search.gif
84 ms
icn_cart.png
92 ms
logo.png
81 ms
icn_social.png
164 ms
menu_divied.gif
160 ms
lsprev.png
164 ms
lsnext.png
165 ms
pagging.gif
175 ms
slide1.png
340 ms
slide2.png
394 ms
menu_head_bg.gif
246 ms
side_btns.gif
243 ms
dot.gif
246 ms
spl_offers_bg.gif
258 ms
screw_1386314130.jpg
425 ms
bg_button_a.gif
325 ms
bg_button_span.gif
326 ms
screw_1386314263.jpg
435 ms
screw_1376671232.jpg
419 ms
screw_1393747381.jpg
426 ms
screw_1393753138.jpg
429 ms
screw_1396095255.jpg
475 ms
screw_1399745785.jpg
523 ms
icn_payment.png
504 ms
btn_subscribe.gif
506 ms
plus.gif
460 ms
sqr721n-webfont.woff
466 ms
clerkenwellscrews.com 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
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
clerkenwellscrews.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
clerkenwellscrews.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clerkenwellscrews.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Clerkenwellscrews.com 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.
clerkenwellscrews.com
Open Graph description is not detected on the main page of Clerkenwellscrews. 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: