Tools & Wizards About Us
mathcove.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 0

    Best Practices

  • 92

    SEO

    Google-friendlier than
    74% of websites

mathcove.com

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Page Load Speed

1.7 sec in total

First Response

79 ms

Resources Loaded

1.4 sec

Page Rendered

184 ms

mathcove.com screenshot

About Website

Welcome to mathcove.com homepage info - get ready to check Mathcove best content right away, or after learning these important things about mathcove.com

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Visit mathcove.com

Key Findings

We analyzed Mathcove.com page load time and found that the first response time was 79 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

mathcove.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

mathcove.com

79 ms

ww2.mathcove.com

920 ms

px.js

64 ms

px.js

65 ms

caf.js

143 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Mathcove.com, 18% (3 requests) were made to Ww2.mathcove.com and 12% (2 requests) were made to D.rmgserving.com. The less responsive or slowest element that took the longest time to load (920 ms) relates to the external source Ww2.mathcove.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.0 kB (55%)

Content Size

72.4 kB

After Optimization

32.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Mathcove.com main page is 72.4 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 31.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 19.8 kB

  • Original 27.6 kB
  • After minification 27.3 kB
  • After compression 7.7 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 19.8 kB or 72% of the original size.

Image Optimization

-31%

Potential reduce by 9.6 kB

  • Original 31.1 kB
  • After minification 21.5 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. Obviously, Mathcove needs image optimization as it can save up to 9.6 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 10.5 kB

  • Original 13.8 kB
  • After minification 8.6 kB
  • After compression 3.3 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 10.5 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (29%)

Requests Now

14

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathcove. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mathcove.com

mathcove.com

79 ms

ww2.mathcove.com

ww2.mathcove.com

920 ms

px.js

px.js

64 ms

px.js

px.js

65 ms

caf.js

caf.js

143 ms

enhance.js

enhance.js

10 ms

newcafv2.js

newcafv2.js

5 ms

body-bg.gif

body-bg.gif

46 ms

logo1.png

logo1.png

40 ms

frst_arr.jpg

frst_arr.jpg

41 ms

last_arr.jpg

last_arr.jpg

38 ms

caf.gif

caf.gif

31 ms

slave.html

slave.html

12 ms

domainpark.cgi

domainpark.cgi

172 ms

header-bg.jpg

header-bg.jpg

5 ms

css

css

27 ms

pR0sBQVcY0JZc_ciXjFsKwAUTJOA6-irsSazDq377BE.ttf

pR0sBQVcY0JZc_ciXjFsKwAUTJOA6-irsSazDq377BE.ttf

8 ms

Accessibility Review

mathcove.com accessibility score

93

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

SEO Factors

mathcove.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    >

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathcove.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Mathcove.com main page’s claimed encoding is >. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

mathcove.com

Open Graph description is not detected on the main page of Mathcove. 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: