1.4 sec in total
54 ms
918 ms
429 ms
Welcome to mathtextbook.org homepage info - get ready to check MATHTEXTBOOK best content for Vietnam right away, or after learning these important things about mathtextbook.org
Visit mathtextbook.orgWe analyzed Mathtextbook.org page load time and found that the first response time was 54 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
mathtextbook.org performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value5.2 s
24/100
25%
Value5.1 s
62/100
10%
Value350 ms
73/100
30%
Value0.024
100/100
15%
Value8.8 s
35/100
10%
54 ms
150 ms
39 ms
84 ms
138 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Mathtextbook.org, 16% (5 requests) were made to 2.bp.blogspot.com and 13% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (259 ms) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 66.2 kB (15%)
450.1 kB
384.0 kB
In fact, the total size of Mathtextbook.org main page is 450.1 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. 55% of websites need less resources to load. Images take 256.5 kB which makes up the majority of the site volume.
Potential reduce by 65.6 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 65.6 kB or 77% of the original size.
Potential reduce by 270 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. MATHTEXTBOOK images are well optimized though.
Potential reduce by 301 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 9 B
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. Mathtextbook.org has all CSS files already compressed.
Number of requests can be reduced by 19 (66%)
29
10
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MATHTEXTBOOK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
mathtextbook.org
54 ms
www.mathtextbook.org
150 ms
css
39 ms
3645911276-widget_css_bundle.css
84 ms
authorization.css
138 ms
jquery.min.js
93 ms
plusone.js
68 ms
adsbygoogle.js
60 ms
jquery.min.js
47 ms
3226477086-widgets.js
76 ms
plusone.js
102 ms
cb=gapi.loaded_0
69 ms
background.jpg
70 ms
menu-primary-bg.png
67 ms
widget-list.png
63 ms
js15.js
52 ms
wrapper-bg.png
49 ms
widgettitle-bg.png
50 ms
menu-secondary-bg.png
48 ms
date.png
49 ms
readmore-bg.png
81 ms
category.png
50 ms
ca-pub-0287099114655592.js
125 ms
zrt_lookup.html
130 ms
show_ads_impl.js
130 ms
0.php
82 ms
footer-widgets-bg.png
80 ms
footer-bg.png
90 ms
Y_TKV6o8WovbUd3m_X9aAA.ttf
91 ms
ads
259 ms
osd.js
12 ms
abg.js
23 ms
mathtextbook.org 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
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
<frame> or <iframe> elements do not have a title
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
mathtextbook.org 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
Browser errors were logged to the console
mathtextbook.org 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathtextbook.org 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 Mathtextbook.org 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.
mathtextbook.org
Open Graph description is not detected on the main page of MATHTEXTBOOK. 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: