6.5 sec in total
909 ms
4.9 sec
663 ms
Visit cobrasport.com now to see the best up-to-date Cobra Sport content for United Kingdom and also check out these interesting facts you probably never knew about cobrasport.com
Cobra Sport Exhausts are a manufacturer of performance and sports exhaust systems based in Sheffield UK. We also manufacture sports catalysts and stainless steel sport exhausts systems, delivered dire...
Visit cobrasport.comWe analyzed Cobrasport.com page load time and found that the first response time was 909 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
cobrasport.com performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value8.9 s
1/100
25%
Value13.0 s
2/100
10%
Value15,840 ms
0/100
30%
Value0
100/100
15%
Value26.2 s
0/100
10%
909 ms
161 ms
484 ms
165 ms
163 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 97% of them (104 requests) were addressed to the original Cobrasport.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Cobrasport.com.
Page size can be reduced by 863.3 kB (34%)
2.5 MB
1.7 MB
In fact, the total size of Cobrasport.com main page is 2.5 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 69.3 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 69.3 kB or 86% of the original size.
Potential reduce by 14.6 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. Cobra Sport images are well optimized though.
Potential reduce by 440.1 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 440.1 kB or 76% of the original size.
Potential reduce by 339.3 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. Cobrasport.com needs all CSS files to be minified and compressed as it can save up to 339.3 kB or 87% of the original size.
Number of requests can be reduced by 56 (53%)
105
49
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cobra Sport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
cobrasport.com
909 ms
calendar-win2k-1.css
161 ms
styles.css
484 ms
widgets.css
165 ms
brands.css
163 ms
itemgrid.css
167 ms
accordion.css
326 ms
ultra-megamenu.css
323 ms
wide.css
329 ms
ultra-slideshow.css
330 ms
generic-nav.css
399 ms
generic-cck.css
491 ms
itemslider.css
489 ms
dropdown.css
491 ms
skin.css
491 ms
prototype.js
900 ms
ccard.js
642 ms
validation.js
719 ms
builder.js
643 ms
effects.js
730 ms
dragdrop.js
730 ms
controls.js
876 ms
slider.js
807 ms
js.js
961 ms
form.js
894 ms
translate.js
894 ms
cookies.js
968 ms
jquery-1.7.2.min.js
1289 ms
jquery-noconflict.js
1052 ms
jquery.flexslider-min.js
1136 ms
jquery.easing.1.3.js
1055 ms
validation.js
1122 ms
tabs.min.js
1133 ms
jquery.accordion.js
1213 ms
calendar.js
1381 ms
captcha.js
1324 ms
css
25 ms
_grid_default.css
1179 ms
_layout_default.css
1221 ms
_design_default.css
1219 ms
custom.css
1615 ms
calendar-setup.js
1230 ms
ga.js
6 ms
phone-red.png
263 ms
CobraSport_CMYK_Reverse.png
83 ms
__utm.gif
13 ms
bg-main_2.jpg
643 ms
2.png
165 ms
ic-phone.png
166 ms
pix.png
166 ms
link-separator.png
203 ms
icons.png
334 ms
GolfHeaderV3.png
563 ms
banner2_2_com.png
571 ms
banner3_2_com.png
604 ms
banner4_2_com.png
663 ms
FocusST250HeaterV2.png
731 ms
banner1_2_com.png
976 ms
CeranicJan16.png
1073 ms
audi.png
844 ms
bmw.png
885 ms
chrysler.png
822 ms
citroen.png
973 ms
fiat.png
990 ms
ford.png
1004 ms
honda.png
1047 ms
land-rover.png
1134 ms
lexus.png
1216 ms
mazda.png
1155 ms
mercedes-benz.png
1164 ms
mg.png
1211 ms
mini.png
1231 ms
mitsubishi.png
1295 ms
nissan.png
1321 ms
peugeot.png
1334 ms
renault.png
1456 ms
seat.png
1377 ms
skoda.png
1470 ms
subaru.png
1452 ms
toyota.png
1568 ms
vauxhall.png
1474 ms
vw.png
1390 ms
new-product-tab.png
1549 ms
events.png
1547 ms
in_the_press.png
1526 ms
phone-red.png
1456 ms
badges-new.png
1408 ms
made-in-sheffield_1.png
1179 ms
payments_square.png
1339 ms
facebook.png
1262 ms
twitter.png
1235 ms
youtube.png
1221 ms
googleplus.png
1167 ms
Cobra-Main-Visual_04.png
1125 ms
made-in-sheffield.png
1181 ms
phone.png
1143 ms
address.png
1071 ms
email.png
1081 ms
custom.css
1425 ms
icons.png
1102 ms
arrow-dropdown.png
1134 ms
cobra-logo-head-small.png
1113 ms
1.png
1070 ms
bullet.png
1066 ms
slider-arrows.png
1106 ms
print.css
81 ms
pager.png
160 ms
cobrasport.com 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
[aria-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
cobrasport.com 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
Page has valid source maps
cobrasport.com 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
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cobrasport.com 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 Cobrasport.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.
cobrasport.com
Open Graph description is not detected on the main page of Cobra Sport. 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: