2.9 sec in total
874 ms
1.9 sec
111 ms
Visit themathsteacher.com now to see the best up-to-date Themathsteacher content and also check out these interesting facts you probably never knew about themathsteacher.com
Visit themathsteacher.comWe analyzed Themathsteacher.com page load time and found that the first response time was 874 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
themathsteacher.com performance score
name
value
score
weighting
Value9.9 s
0/100
10%
Value10.4 s
0/100
25%
Value9.9 s
10/100
10%
Value40 ms
100/100
30%
Value0
100/100
15%
Value10.8 s
22/100
10%
874 ms
236 ms
160 ms
234 ms
161 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 76% of them (39 requests) were addressed to the original Themathsteacher.com, 12% (6 requests) were made to Cdnjs.cloudflare.com and 2% (1 request) were made to Assets.bnidx.com. The less responsive or slowest element that took the longest time to load (874 ms) belongs to the original domain Themathsteacher.com.
Page size can be reduced by 984.7 kB (76%)
1.3 MB
304.5 kB
In fact, the total size of Themathsteacher.com main page is 1.3 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. 40% of websites need less resources to load. Javascripts take 803.5 kB which makes up the majority of the site volume.
Potential reduce by 11.7 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 11.7 kB or 76% of the original size.
Potential reduce by 492 B
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, Themathsteacher needs image optimization as it can save up to 492 B or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 568.7 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 568.7 kB or 71% of the original size.
Potential reduce by 403.8 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. Themathsteacher.com needs all CSS files to be minified and compressed as it can save up to 403.8 kB or 86% of the original size.
Number of requests can be reduced by 41 (82%)
50
9
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Themathsteacher. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.
themathsteacher.com
874 ms
base.css
236 ms
ckeditor.css
160 ms
prettyPhoto.css
234 ms
superfish.css
161 ms
video-js.css
232 ms
slicebox.css
159 ms
nivo-slider.css
239 ms
owl.carousel.css
241 ms
justifiedGallery.min.css
239 ms
animation.css
387 ms
ui-dialog.css
311 ms
jquery-jvectormap-2.0.2.css
311 ms
lightbox.css
316 ms
base-min.css
317 ms
grids-min.css
317 ms
grids-responsive.css
390 ms
grids-custom.css
391 ms
altgrid.css
393 ms
modal.css
394 ms
credentials.css
395 ms
bs4embeddable.css
617 ms
font-awesome-extensions.css
465 ms
bootstrap.css
465 ms
style.css
546 ms
jquery-1.12.4.min.js
631 ms
jquery-ui-1.12.1.min.js
780 ms
i18n.js
542 ms
imagesloaded.min.js
541 ms
en.js
629 ms
xregexp-all.min.js
52 ms
jquery.jplayer.js
63 ms
jplayer.playlist.min.js
73 ms
jquery.asterion.utils.ui.js
629 ms
jquery.asterion.link-intercept.js
641 ms
galleria.js
72 ms
spectrum.min.js
71 ms
proMarket
464 ms
asterion.js
767 ms
font-awesome.min.css
32 ms
spectrum.min.css
71 ms
css
28 ms
close.png
80 ms
loading.gif
80 ms
prev.png
82 ms
next.png
81 ms
250;324;1db80455debf6cc97c1655e20e923c803350af94.jpeg
235 ms
380;286;0d6f0647b42fdaf5ef15d893b866e52d18bf8682.jpg
237 ms
site-125361.js
24 ms
engine
63 ms
dda4-1-9.js
41 ms
themathsteacher.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
themathsteacher.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
Page has valid source maps
themathsteacher.com SEO score
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 Themathsteacher.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 Themathsteacher.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.
themathsteacher.com
Open Graph description is not detected on the main page of Themathsteacher. 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: