6.4 sec in total
294 ms
6 sec
124 ms
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Visit tav-engineering.comWe analyzed Tav-engineering.com page load time and found that the first response time was 294 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tav-engineering.com performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value5.3 s
22/100
25%
Value6.7 s
36/100
10%
Value140 ms
96/100
30%
Value0.073
96/100
15%
Value10.5 s
23/100
10%
294 ms
259 ms
558 ms
195 ms
166 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 27% of them (18 requests) were addressed to the original Tav-engineering.com, 21% (14 requests) were made to Cdn.tav-engineering.com and 12% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Tav-engineering.com.
Page size can be reduced by 517.5 kB (52%)
1.0 MB
483.3 kB
In fact, the total size of Tav-engineering.com main page is 1.0 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. 55% of websites need less resources to load. Javascripts take 609.8 kB which makes up the majority of the site volume.
Potential reduce by 14.3 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 14.3 kB or 67% of the original size.
Potential reduce by 10.2 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. TAVENGINEERING images are well optimized though.
Potential reduce by 418.7 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 418.7 kB or 69% of the original size.
Potential reduce by 74.3 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. Tav-engineering.com needs all CSS files to be minified and compressed as it can save up to 74.3 kB or 82% of the original size.
Number of requests can be reduced by 35 (59%)
59
24
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TAVENGINEERING. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
tav-engineering.com
294 ms
en
259 ms
fonts.min.css
558 ms
desktop.min.css
195 ms
modernizr
166 ms
WebResource.axd
186 ms
WebResource.axd
185 ms
WebResource.axd
187 ms
WebResource.axd
188 ms
MsAjaxJs
336 ms
jquery-2.2.0.min.js
1549 ms
jquery-ui-1.11.4.min.js
3689 ms
WebFormsJs
362 ms
ScriptResource.axd
276 ms
jquery-ui-1.10.3.custom.css
30 ms
css
26 ms
analytics.js
17 ms
shopbadge.png
57 ms
e-banner-100x30.gif
681 ms
shopbadgehover.png
109 ms
engineer-worker.jpg
997 ms
furnace.jpg
551 ms
flag-canada.png
58 ms
flag-usa.png
84 ms
flag-mexico.png
86 ms
furnacare-vertical.png
130 ms
italian.png
222 ms
german.png
222 ms
french.png
278 ms
logo.jpg
305 ms
WebResource.axd
304 ms
collect
10 ms
collect
63 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
42 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
53 ms
toprightcorner.jpg
49 ms
iframe_9001.html
329 ms
smallhline.jpg
45 ms
home.jpg
56 ms
footer.jpg
67 ms
plusone.js
98 ms
in.js
14 ms
collect
18 ms
secureAnonymousFramework
36 ms
xdrpc.html
29 ms
cb=gapi.loaded_0
22 ms
cb=gapi.loaded_1
42 ms
follow
189 ms
postmessageRelay
67 ms
followcompany
67 ms
api.js
65 ms
core:rpc:shindig.random:shindig.sha1.js
98 ms
2536007149-postmessagerelay.js
85 ms
css
184 ms
anonymoususerspace
46 ms
js
203 ms
css
233 ms
js
233 ms
rs=AGLTcCNYf8xyqUsha5wnrk1ZkeK4XAVe_A
16 ms
rs=AGLTcCMjQOKLzmHw4jAL4LZH64_0PwYekw
40 ms
rs=AGLTcCNSXZtmhSzv9iSAaPOdLgCYdE-4zg
75 ms
logo_ISO_9001.GIF
141 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
95 ms
dtpHsbgPEm2lVWciJZ0P-A.ttf
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sprite_connect_v15.png
26 ms
tav-engineering.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
tav-engineering.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
tav-engineering.com 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
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 Tav-engineering.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 Tav-engineering.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.
tav-engineering.com
Open Graph description is not detected on the main page of TAVENGINEERING. 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: