2.9 sec in total
270 ms
2.4 sec
289 ms
Click here to check amazing Code Cogs content for India. Otherwise, check out these important facts you probably never knew about codecogs.com
Interactive Open Source Numerical Library of C/C++ functions for Engineering, Finance, Maths, Science and Statistics. With Online Calculators for Numerical Components and Excel Add-ins.
Visit codecogs.comWe analyzed Codecogs.com page load time and found that the first response time was 270 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
codecogs.com performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value7.2 s
5/100
25%
Value2.7 s
97/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value3.5 s
92/100
10%
270 ms
166 ms
69 ms
268 ms
104 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 66% of them (27 requests) were addressed to the original Codecogs.com, 29% (12 requests) were made to Trustlogo.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Trustlogo.com.
Page size can be reduced by 52.6 kB (7%)
770.5 kB
717.9 kB
In fact, the total size of Codecogs.com main page is 770.5 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. Images take 716.2 kB which makes up the majority of the site volume.
Potential reduce by 12.4 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 12.4 kB or 73% of the original size.
Potential reduce by 26.0 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. Code Cogs images are well optimized though.
Potential reduce by 14.2 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 14.2 kB or 38% of the original size.
Number of requests can be reduced by 15 (42%)
36
21
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Cogs. 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.
www.codecogs.com
270 ms
site-combo18.css
166 ms
index.css
69 ms
site16.js
268 ms
jquery.easySlider-1.7.js
104 ms
trustlogo.js
41 ms
trustlogo.js
105 ms
background.png
155 ms
logo3.png
116 ms
house.png
110 ms
book_open.png
111 ms
package_green.png
110 ms
comments.png
125 ms
cart.png
125 ms
spacer.gif
126 ms
icons3.png
138 ms
facebookW.png
122 ms
googleW.png
123 ms
yahooW.png
131 ms
advanced.gif
129 ms
list-orange.gif
129 ms
HP1.png
310 ms
HP2.png
434 ms
HP3.png
434 ms
HP4.png
433 ms
HP5.png
438 ms
excel_icons.png
132 ms
products_50.gif
192 ms
seal_bg.gif
59 ms
trustlogo
50 ms
warranty_level.gif
27 ms
comodo_secure_76x26_white.png
132 ms
seal_bg.gif
111 ms
trustlogo
1210 ms
warranty_level.gif
124 ms
ga.js
117 ms
__utm.gif
37 ms
rollover-header-bg.jpg
18 ms
spacer.gif
16 ms
tl_padlock_bg.png
29 ms
logo.asp
25 ms
codecogs.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.
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
codecogs.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
codecogs.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
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 Codecogs.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 Codecogs.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.
codecogs.com
Open Graph description is not detected on the main page of Code Cogs. 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: