1.6 sec in total
355 ms
1.1 sec
175 ms
Visit istv.irvingisd.net now to see the best up-to-date Istv Irving Isd content for United States and also check out these interesting facts you probably never knew about istv.irvingisd.net
Visit istv.irvingisd.netWe analyzed Istv.irvingisd.net page load time and found that the first response time was 355 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.
istv.irvingisd.net performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value6.8 s
7/100
25%
Value5.8 s
49/100
10%
Value120 ms
97/100
30%
Value0.148
76/100
15%
Value8.2 s
40/100
10%
355 ms
24 ms
39 ms
178 ms
112 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 38% of them (25 requests) were addressed to the original Istv.irvingisd.net, 28% (18 requests) were made to Images.swagit.com and 15% (10 requests) were made to Farm6.staticflickr.com. The less responsive or slowest element that took the longest time to load (355 ms) belongs to the original domain Istv.irvingisd.net.
Page size can be reduced by 274.4 kB (33%)
840.4 kB
565.9 kB
In fact, the total size of Istv.irvingisd.net main page is 840.4 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. 45% of websites need less resources to load. Images take 492.7 kB which makes up the majority of the site volume.
Potential reduce by 31.5 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. This page needs HTML code to be minified as it can gain 9.2 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.5 kB or 83% of the original size.
Potential reduce by 17.7 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. Istv Irving Isd images are well optimized though.
Potential reduce by 75.8 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 75.8 kB or 56% of the original size.
Potential reduce by 149.4 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. Istv.irvingisd.net needs all CSS files to be minified and compressed as it can save up to 149.4 kB or 85% of the original size.
Number of requests can be reduced by 18 (30%)
61
43
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Istv Irving Isd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
istv.irvingisd.net
355 ms
css
24 ms
css
39 ms
bootstrap.css
178 ms
irvingisd.css
112 ms
multimedia_perspective_carousel.css
102 ms
prettyPhoto.css
124 ms
css
44 ms
jquery.min.js
31 ms
jquery-ui.min.js
51 ms
jquery.ui.touch-punch.min.js
100 ms
multimedia_perspective_carousel.js
147 ms
jquery.prettyPhoto.js
165 ms
bootstrap.min.js
197 ms
jquery.touchSwipe.min.js
123 ms
jquery.mousewheel.min.js
129 ms
superfish.js
196 ms
scripts.js
201 ms
all.js
85 ms
header-back.jpg
92 ms
istvlogo-logo.png
94 ms
bannerback.png
92 ms
loader.gif
93 ms
irvingisd-logo.png
93 ms
photos_public.gne
135 ms
photos_public.gne
118 ms
leftNavOFF.png
35 ms
rightNavOFF.png
35 ms
empty.gif
36 ms
bottomNavOFF.png
36 ms
empty.png
206 ms
hand.cur
79 ms
bottomNavON.png
79 ms
rxxXUYj4oZ6Q5oDJFtEd6hsxEYwM7FgeyaSgU71cLG0.woff
21 ms
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168 ms
istv.irvingisd.net 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
Form elements do not have associated labels
Links do not have a discernible name
istv.irvingisd.net 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
istv.irvingisd.net SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Istv.irvingisd.net 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 Istv.irvingisd.net 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.
istv.irvingisd.net
Open Graph description is not detected on the main page of Istv Irving Isd. 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: